The output transformers are custom made for this amp by Chris Merren. The early JTM45's used the RS "De-Luxe" output transformer which had 6. The Radiospares branded “De Luxe” output transformer was used in the early JTM45. JCM900 Output Transformer Hookup Instructions The Marshall JCM900’s impedance selector, with its unusual 8 / 4(16) or (4)16 / 8 options has always left me puzzled, until I investigated it a bit and then I got scared retrospectively. Description: This is a great output transformer for JTM45** style amps. There is some good information in Michael Doyle's book "The History of Marshall". JTM45 output transformer. JTM45 amp build durring final test phase. Fortunately Drake still had their original documentation intact after all of these years, a factor which obviously helped ensure that the reissues are 100% accurate. JTM 45 RS Deluxe output £POA. Each power tube pair got own primary winding, same like 45W amp. In sound tests recording Output Transformers there is a very little difference except a few …. 6K Marshall JTM45 replacement OT, just. For the JTM45, 1962. 5pcs #86 Transformer Bracket: $ 2. Email Me when back in stock. 50: MATC0126C #96 transformer cover: $ 4. 80: MATC0126D #105 transformer cover: $ 2. amp projects. Radiospares were essentially England/Europe’s equivalent of the American Allied/Radio Shack catalog stores. Primary: 120/240v350V @ 200mA6. Special Order Item. This is a solidly constructed good quality upright output transformer for valve guitar and hi-fi amplifiers rated at up to 50W with 4 Ohm, 8 Ohm and 16 Ohm speaker tappings on the secondary. Primary: 120/240v350V @ 200mA6. I also considered a 18W Marshall type, but settled for the JTM45. Transform your sound with Marstran Transformers. JTM45 Marshall Audio Output Transformer: Drake # 784-103 reproduction This is an exact hand wound reproduction of the original Drake# 784-103 45W output transformer used in early aluminum chassis Marshall amps mostly between 1965 and 1966. The voltage changes the tone and the use of the Drake output transformer make them sound different to the normal JTM45. (Direct Replacement for the Marshall® JTM45). 80: MATC0126E #114 transformer cover: $ 2. Marshall | 45 Watt, 50 Watt, JTM45 | Power Transformer. Differently: cut off JTM45 schematic (#1) before PI coupling capacitors. Well yeah, if you do a simple R=E/I calculation using the typical plate voltage and amperage from the manufacturers' charts, you get the most common output transformer primary resistances. That combination of preamp tube and transformer give the JTM45 it’s un-Bassman-like snarl. We will also include all the Cloth Push-Back Wire you need to do the job. The JTM45 was also equipped, until 1966, with a rectifying valve GZ34 (5AR4), which gave compression and sustain at high volumes, that characterized the sound. Accurate recreation of '60s era JTM 45 output transformer. 6K, and used KT66's at around 440-460V. Heyboer makes a fantastic version of the Drake part number for multitap 3. WATKINS CUSTOM CONTROL 15W Transformers (Ez81 / El84)£75 each. Ideal for home build versions of the JTM45 Plexi style amps or any push-pull power amp based on a pair of KT66 or 6L6-GC output valves. JTM45 amp build JTM45/100 amp build returning home for new tubes and bias. JTM45 RS Style output transformers are made to original gray Hammertone finish with original style bolts. JTM45 amp build durring final test phase. Physically, parts were designed to look similar to original factory units (where possible). This transformer is also suitable for guitar amp build using two 6V6 or two EL84 output valves to give firm bass response!. In sound tests recording Output Transformers there is a very little difference except a few …. (Direct Replacement for the Marshall® JTM45). Transformer - Marshall. Quality, Reliability, and …. Connect #1 schematic's coupling capacitors to PI and connect. Marshall JTM45 CHOKE 10h 150ma £75. Jan 19, 2018 · Lastly, I have my '71 Fender Super Reverb (4x10) at the bottom-right and the Bassman TV15 (1x15) bass amp at the lower left. Original data with additional 4 Ohm tap #784-103, R A-A. Marshall …. This is a solidly constructed good quality upright output transformer for valve guitar and hi-fi amplifiers rated at up to 50W with 4 Ohm, 8 Ohm and 16 Ohm speaker …. It has an 8k primary and a 4, 8, and 16 ohm secondary and is rated at 20 watts. All the transformers are made in USA to our specs by a Chicago transformer manufacturer who has been making transformers for tube amps for over 70 years! The power …. The input side is called the primary (usually several thousand …. 3VCT @ 5A5V @ …. JTM45 Classic Drawing: Mark Huss R16 10k IW 11b R23 IW (see below) 8 8 R26 27k R32 R27 470Q R28 470Q C17 Speaker RADIOSPARES "DE LUXE' Output Transformer 6k6 Primary Connection Shown (j) Choke after Output Transformer Version RI 68k R2 68k R3 1M R 4 68k R5 68k R6 1M R23 R32 100k (see below) R15 56k RI 7 82k 47 p ECC83 R20 470Q R21 10k C16 5881/. JTM45 output transformer. P4550JT-G4 quantity. When it comes to output transformers for the JTM45 amp, Mercury Magnetics offers a plethora of options …. Like the original it uses a 5AR4 rectifier and a quality filter choke in the power supply. The output transformers are custom made for this amp by Chris Merren. HT winding voltage (i. Original data with additional 4 Ohm tap #784-103, R A-A. From 1965-68, the JTM45/50 amplifiers used the Drake transformers. Marshall 100W JCM45/100 Style Transformers. Find many great new & used options and get the best deals for Output Transformer for Plexi JTM45 Marshall Valve Guitar Amplifier KT66 6L6 at the best online prices at eBay! Free shipping for many products!. Marshall Power and Output Transformers. I typically sign transformers after winding them. Connect #1 schematic's coupling capacitors to PI and connect. Material used & design specs. replacement for the 784-389 and D2505 for Marshall €129. The amp is a jtm45/100 dual output transformer model as they were first built by Marshall. Marshall, by design or accident, wired them as 6. JTM45 Classic Drawing: Mark Huss R16 10k IW 11b R23 IW (see below) 8 8 R26 27k R32 R27 470Q R28 470Q C17 Speaker RADIOSPARES "DE LUXE' Output Transformer 6k6 Primary Connection Shown (j) Choke after Output Transformer Version RI 68k R2 68k R3 1M R 4 68k R5 68k R6 1M R23 R32 100k (see below) R15 56k RI 7 82k 47 p ECC83 R20 470Q R21 10k C16 5881/. 80: MATC0126E #114 transformer cover: $ 2. Re: Little help with a JTM45 output transformer. *Since only one section of the 16+16uF cap is being used, you may bridge the positive terminals together, increasing the filtering to 32uF if you wish. Featuring the most accurate Drake and Dagnall audio output and power transformers. WATKINS CUSTOM CONTROL 15W Transformers (Ez81 / El84)£75 each. The output transformer has outputs for 4, 8, & 16 ohms. 30 TW Style 30W Output Transformer, 6. 00: MATC0126B 2pcs #86 transformer cover: $ 2. It features 4/8/16 Ohm taps with a buried 100V tap. Read more about Marshall JTM45 Output Transformer, ZT38; Marshall 8040 Power Transformer, T593 Submitted by gpadmin1 on Thu, 04/19/2012 - 23:49. Marshall | 45 Watt, 50 Watt, JTM45 | Power Transformer. Original data with additional 4 Ohm tap #784-103, R A-A. (Direct Replacement for the Marshall® JTM45) All Mojotone Transformers are made in the USA. Fender Super*, Super Reverb*, 40 Watts. Inspired by the seminal JTM45, The M45 is ValveTrain Amplification’s take on the classic design with a few ValveTrain goodies thrown in for the modern player. JTM45 amp build durring final test phase. Marshall JTM45 Output Transformer, ZT38. Transformer - Marshall. CHASSIS & CABINET AVAILABLE BELOW!. There is some good information in Michael Doyle's book "The History of Marshall". The M45 uses a beefier power supply but retains the Juju of the original spec JTM45 output transformer. JTM45 amp build JTM45/100 amp build returning home for new tubes and bias. Transform your sound with Marstran Transformers. The amp was also built around KT66 output tubes and a GZ34 rectifier tube, with yellow-brown. 6K, 8K and 9K primary windings. Dagnall found the original specs and duly made Power, Output and choke's exactly like the originals. Cheap Output Transformers The output transformer in a valve guitar amplifier is perhaps the most difficult component to obtain if you are building, or to replace in repair, but there may be an answer closer than you think. The Drake output transformer (p/n 784-103) has a primary impedance of 8,000 ohm. A great paper layer wound output transformer with 8K Ohm primary for use with KT66 tubes. From 1965-68, the JTM45/50 amplifiers used the Drake transformers. May 16, 2018 · I read someplace that the early JTM45's had Radiospheres OT and KT66, then they switched transformers and output tubes as well. Fortunately Drake still had their original documentation intact after all of these years, a factor which obviously helped ensure that the reissues are 100% accurate. The early JTM45's used the RS "De-Luxe" output transformer which had 6. 5pcs #86 Transformer Bracket: $ 2. The power transformer has multiple primaries 120/220/230/240V. OUTPUT Notes: *Check Polarity (+ & -) of all Electrolytic Capacitors. In sound tests recording Output Transformers there is a very little difference except a few amps. Its easy to change to KT66 in the JTM45 if I want later on. When it comes to output transformers for the JTM45 amp, Mercury Magnetics™ offers a plethora of options beyond the stock, cloned, vintage replacement. Marshall JTM45 Output Transformer, ZT38. 1750Q HAMMOND - Output Transformer 50W 7,371kR/4,8,16R for Marshall JTM45 - Audio Transformers - Orders placed until 12:00 are dispatched the same day. Quality, Reliability, and Excellence are what make our transformers the best around. 5: MAST0012B Footswitch R13-85: $ 5. Each output transformer weighs around 5. Built to get the spot-on authentic tone. Options available in the Axiom® line of output transformers are primaries optimized for KT66/6L6/5881 tubes or EL34/KT77 tubes. Quantity:. 05 Project Style, Up to 50W Added Tube Rectifier Power Transformer, 120 / 240V, MADE IN USA ClassicTone # 40-18002 Fender Deluxe Style 20W Output Transformer 8 Ohm (OUT OF STOCK, SEE BELOW FOR SUB) 40-18002 $48. Tube Amplifier Output Transformers LL1620 , LL1623, LL1627, LL9202 The LL1620, LL1623, LL1627 and LL9202 are output transformers for tube amplifiers. I've seen DIY builds using Hammond transformers or various guitar amp transformers - I think one suggested using a Fender Super Reverb replacement PT and a 6. Aug 07, 2008 · The specs of the power and output transformers are listed in the wiki on here, if you wanted to look for alternative transformers with similar specs. Marshall JTM45 Output Transformer, ZT38 Submitted by gpadmin1 on Thu, 05/17/2012 - 00:27. 8: MATC0126F #133 transformer cover: $ 3. Get new schematic (#2) and put cutted power stage near by #2. 00 Reverb Transformer - Fender. P4550JT-G4 quantity. Buy their PTP board, fit it, and hey presto a 1965 era JTM45 amp AND sound. replacement for the 784-389 and D2505 for Marshall €129. Original data with additional 4 Ohm tap #784-103, R A-A. As a result of prototype #3’s success, Marshall produced their first 100-watt head in late 1965. Additional authentic 100V Winding. Larger output transformer are more expensive and traditionally the output transformer is in guitar amps is undersized. 6k- 4/8/16 Ohm ClassicTone …. All the transformers are made in USA to our specs by a Chicago transformer manufacturer who has been making transformers for tube amps for over 70 years! The power …. This is a RS Deluxe Replica Output transformer for a JTM45 amp with KT66 Power valves, and …. I typically sign transformers after winding them. Vintage 1960s Output Transformer Marshall JTM45 Original hammertone finish. The JTM45 was also equipped, until 1966, with a rectifying valve GZ34 (5AR4), which gave compression and sustain at high volumes, that characterized the sound. Output impedance is selectable for 4,8,16 ohms and if you want to use a couple of odd impedance cabs let me know as I custom make the output transformers and can wire speaker sockets to suit any. Quantity:. Marshall 100W JTM45/100 Style Transformers Output Transformers. OUTPUT Notes: *Check Polarity (+ & -) of all Electrolytic Capacitors. All the transformers are made in USA to our specs by a Chicago transformer manufacturer who has been making transformers for tube amps for over 70 years! The power …. I was planning on using the classic tone 40-18090 output transformer. JTM45 OT sch * Subject * Content * Your Country * Your Tel * Your E-mail * Verification code Chat Online with us [email protected] A larger output transformer will have broader frequency response, put out more power, and thusly have more headroom. But the reissue has the modern printed circuit board and the original was point to point. 05 Project Style, Up to 50W Added Tube Rectifier Power Transformer, 120 / 240V, MADE IN USA ClassicTone # 40-18002 Fender Deluxe Style 20W Output Transformer 8 Ohm (OUT OF STOCK, SEE BELOW FOR SUB) 40-18002 $48. Marshall, by design or accident, wired them as 6. Built to get the spot-on authentic tone. These specs have all the dimensions and wiring diagrams you'll need to upgrade your amp. for Marshall JTM45, 2xKT66 with 8,16 Ohms. It features 4/8/16 Ohm taps with a buried 100V tap. This is a solidly constructed good quality upright output transformer for valve guitar and hi-fi amplifiers rated at up to 50W with 4 Ohm, 8 Ohm and 16 Ohm speaker …. JCM900 Output Transformer Hookup Instructions The Marshall JCM900’s impedance selector, with its unusual 8 / 4(16) or (4)16 / 8 options has always left me puzzled, until I investigated it a bit and then I got scared retrospectively. The power transformer has multiple primaries 120/220/230/240V. Transformer - Marshall, Output, for JTM45. It features 4/8/16 Ohm taps with a buried 100V tap. Transform your sound with Marstran Transformers. The JTM45 was also equipped, until 1966, with a rectifying valve GZ34 (5AR4), which gave compression and sustain at high volumes, that characterized the sound. Original is just that. for Marshall JTM45 Reissue upgrade". vintage original Marshall JTM45 radiospares rs deluxe output transformer an original early JTM45(black bottom) RadioSpares RS Deluxe OT- this is the earlier version- the later ones had a maroon bakelite wiring board. 8: MATC0126F #133 transformer cover: $ 3. Special Order Item. Get new schematic (#2) and put cutted power stage near by #2. JTM45 output transformer. It is also great for general replacement, new OEM amplifier builds and D. I've seen DIY builds using Hammond transformers or various guitar amp transformers - I think one suggested using a Fender Super Reverb replacement PT and a 6. FIREFLY / PROJECT Style, 1W Push-Pull Output Transformer, 8 Ohm, MADE IN USA 40-18106 $39. Output transf. Dagnall found the original specs and duly made Power, Output and choke's exactly like the originals. It has an 8k primary and a 4, 8, and 16 ohm secondary and is rated at 20 watts. JTM45 Output Transformer Designed and Manufactured by Dagnall/TRX. See drawing for specifications and size. 80: MATC0126E #114 transformer cover: $ 2. RADIO SPARES RS EL84 "18 Watt Bluesbreaker" output "ORIGINAL £599. May 16, 2018 · I read someplace that the early JTM45's had Radiospheres OT and KT66, then they switched transformers and output tubes as well. All transformers are based on the same core size, winding structure and secondaries, but differ in number of turns (and thus impedance level) of primaries. for Marshall JTM45 Reissue upgrade" Power transformer for Marshall JTM45 Reissue (2245) and Bluesbreaker Reissue (1962) 117V and 230V/240V operation possible (see picture 4) lamination size like the original: 3 3/4", Stacking 60mm!. Differently: cut off JTM45 schematic (#1) before PI coupling capacitors. 6k- 4/8/16 Ohm ClassicTone …. Fender Super*, Super Reverb*, 40 Watts. Fortunately Drake still had their original documentation intact after all of these years, a factor which obviously helped ensure that the reissues are 100% accurate. The transformer in most Trainwreck Express and Liverpool amps (and most clones of. All transformers are based on the same core size, winding structure and secondaries, but differ in number of turns (and thus impedance level) of primaries. 30 TW Style 30W Output Transformer, 6. Quantity: MATR0006 JTM45 power transformer. The voltage changes the tone and the use of the Drake output transformer make them sound different to the normal JTM45. We will in that case only use a different pair of wires from the output transformer. Re: Little help with a JTM45 output transformer. FIREFLY / PROJECT Style, 1W Push-Pull Output Transformer, 8 Ohm, MADE IN USA 40-18106 $39. The early JTM45's used the RS "De-Luxe" output transformer which had 6. The power transformer has multiple primaries 120/220/230/240V. They’re both played in the same Marshall 1973 Super Lead (71 specs). (Direct Replacement for the Marshall® JTM45) All Mojotone Transformers are made in the USA. *You may need to lightly sand the back of the potentiometers to be able to solder the bus wire correctly. Well yeah, if you do a simple R=E/I calculation using the typical plate voltage and amperage from the manufacturers' charts, you get the most common output transformer primary resistances. When it comes to output transformers for the JTM45 amp, Mercury Magnetics offers a plethora of options …. Output transformer secondary is connected in parallel, that what makes it 100W amp. 6K, and used KT66's at around 440-460V. Handmade in the USA. Accurate recreation of '60s era JTM 45 output transformer. (Direct Replacement for the Marshall® JTM45) All Mojotone Transformers are made in the USA. Suitable for use in the following amps: 100W Marshall. JTM45 RS Style output transformers are made to original gray Hammertone finish with original style bolts. Marshall | 45 Watt, 50 Watt, JTM45 | Power Transformer. Find many great new & used options and get the best deals for Output Transformer for Plexi JTM45 Marshall Valve Guitar Amplifier KT66 6L6 at the best online prices at eBay! Free shipping for many products!. 4 (solid state). ClassicTone # 40-18067, Marshall JTM45/100 Style,100W Output Transformer, 4/8/16 Ohm 40-18067 $138. JTM45 output transformer. 80: MATC0126E #114 transformer cover: $ 2. WATKINS JOKER OUTPUT £SOLD. *You may need to lightly sand the back of the potentiometers to be able to solder the bus wire correctly. The output transformer has two separate winds of wire, basically an input side and an output side. Inspired by the seminal JTM45, The M45 is ValveTrain Amplification’s take on the classic design with a few ValveTrain goodies thrown in for the modern player. Output Transformers: As already mentioned, the pair of output transformers used in the original JTM45/100s were supplied by Drake, as are those in your reissue. Instead of the American Triad, Craven used the British Radiospares as output transformers (although some prototypes also used Elstone ). The Drake output transformer (p/n 784-103) has a primary impedance of 8,000 ohm. Fortunately Drake still had their original documentation intact after all of these years, a factor which obviously helped ensure that the reissues are 100% accurate. Accurate recreation of '60s era JTM 45 output transformer. Buy their PTP board, fit it, and hey presto a 1965 era JTM45 amp AND sound. The power transformer has multiple primaries 120/220/230/240V. A great paper layer wound output transformer with 4K Ohm primary for use with KT66 tubes. 6k- 4/8/16 Ohm ClassicTone …. In sound tests recording Output Transformers there is a very little difference except a few amps. were kept as close as possible to the original part to preserve the stock "tone". I've seen DIY builds using Hammond transformers or various guitar amp transformers - I think one suggested using a Fender Super Reverb replacement PT and a 6. However, I have on hand a classic tone 40-18080 output transformer. When it comes to output transformers for the JTM45 amp, Mercury Magnetics offers a plethora of options …. For the designer choice of the type of output transformer should always be about tone but many manufacturers. Finished JTM45 repro amp JTM45 REPRO JMP100 build using Merren Audio Transformers,perf-boards and pink wire. Add to cart. JTM45 output transformer. Suitable for use in the following amps: 100W Marshall. vintage original Marshall JTM45 radiospares rs deluxe output transformer an original early JTM45(black bottom) RadioSpares RS Deluxe OT- this is the earlier version- the later ones had a maroon bakelite wiring board. 58 JTM45 Vintage Style Power Transformer with Clamp Bracket MOD0002 £ 115. Featuring the most accurate Drake and Dagnall audio output and power transformers. Marshall 100W JTM45/100 Style Transformers Output Transformers. As a result of prototype #3’s success, Marshall produced their first 100-watt head in late 1965. 58 JTM45 Vintage Style Power Transformer with Clamp Bracket MOD0002 £ 115. 50: MATC0126C #96 transformer cover: $ 4. Special Order Item. JTM45 Output Transformer Designed and Manufactured by Dagnall/TRX. Heyboer makes a fantastic version of the Drake part number for multitap 3. JTM45 Marshall Audio Output Transformer: Drake # 784-103 reproduction This is an exact hand wound reproduction of the original Drake# 784-103 45W output …. Finished JTM45 repro amp JTM45 REPRO JMP100 build using Merren Audio Transformers,perf-boards and pink wire. Transform your sound with Marstran Transformers. Read more about Marshall JTM45 Output Transformer, ZT38; Marshall 8040 Power Transformer, T593 Submitted by gpadmin1 on Thu, 04/19/2012 - 23:49. JTM45 OT sch * Subject * Content * Your Country * Your Tel * Your E-mail * Verification code Chat Online with us [email protected] The JTM45 was also equipped, until 1966, with a rectifying valve GZ34 (5AR4), which gave compression and sustain at high volumes, that characterized the sound. Like the original it uses a 5AR4 rectifier and a quality filter choke in the power supply. ClassicTone # 40-18067, Marshall JTM45/100 Style,100W Output Transformer, 4/8/16 Ohm 40-18067 $138. 4 / 5-25-18 - M. 80: MATC0126D #105 transformer cover: $ 2. JCM900 Output Transformer Hookup Instructions The Marshall JCM900’s impedance selector, with its unusual 8 / 4(16) or (4)16 / 8 options has always left me puzzled, until I investigated it a bit and then I got scared retrospectively. The input side is called the primary (usually several thousand …. Output transformer secondary is connected in parallel, that what makes it 100W amp. JTM45 Marshall Audio Output Transformer: Drake # 784-103 reproduction This is an exact hand wound reproduction of the original Drake# 784-103 45W output transformer used in early aluminum chassis Marshall amps mostly between 1965 and 1966. 8: MATC0126A 2pcs. Includes schematic, layout diagram and color instruction booklet. Differently: cut …. Like the original it uses a 5AR4 rectifier and a quality filter choke in the power supply. Marshall used RS De Luxe transformers, and the two preamp tubes in the ’45 are 12AX7s/ECC83s, with a third as a phase splitter, verses 12AY7s in the Bassman. Quality, Reliability, and Excellence are what make our transformers the best around. The output transformer has two separate winds of wire, basically an input side and an output side. Special Order Item. JTM45 Output Transformer Designed and Manufactured by Dagnall/TRX This is a RS Deluxe Replica Output transformer for a JTM45 amp with KT66 Power valves, and fits directly onto the Modulus JTM Chassis. British 45 Style Output Transformer. ClassicTone # 40-18067. *You may need to lightly sand the back of the potentiometers to be able to solder the bus wire correctly. Product information "Mains transf. ClassicTone Transformers Wiring Diagrams. Nearly 600V plate on the tubes and above 550V at the …. I've seen DIY builds using Hammond transformers or various guitar amp transformers - I think one suggested using a Fender Super Reverb replacement PT and a 6. Same sttings and using a home brew fuzz NPN Ger, tran. This is a RS Deluxe Replica Output transformer for a JTM45 amp with KT66 Power valves, and …. The Axiom O45JT-C output offers 8 & 16 ohm secondary taps. For the designer choice of the type of output transformer should always be about tone but many manufacturers. The M45 uses a beefier power supply but retains the Juju of the original spec JTM45 output transformer. Output impedance is selectable for 4,8,16 ohms and if you want to use a couple of odd impedance cabs let me know as I custom make the output transformers and can wire speaker sockets to suit any. Power transformer for Marshall JTM45 Reissue (2245) and Bluesbreaker Reissue (1962) 117V …. for Marshall JTM45, 2xKT66 with 8,16 Ohms. (Direct Replacement for the Marshall® JTM45). SOS electronic - components from reliable sources. Suitable for use in the following amps: 100W Marshall. British 45 Style Output Transformer. 8: MATC0126A 2pcs. *You may need to lightly sand the back of the potentiometers to be able to solder the bus wire correctly. Marshall 100W JTM45/100 Style Transformers. JTM45 amp build JTM45/100 amp build returning home for new tubes and bias. Marshall JTM45 Output Transformer, ZT38 Submitted by gpadmin1 on Thu, 05/17/2012 - 00:27. Output transf. Upgrading your output and power transformer will make your amp run and sound better. The amp is a jtm45/100 dual output transformer model as they were first built by Marshall. This is a solidly constructed good quality upright output transformer for valve guitar and hi-fi amplifiers rated at up to 50W with 4 Ohm, 8 Ohm and 16 Ohm speaker tappings on the secondary. 6k- 4/8/16 Ohm ClassicTone 40-18064 (SEE TW AMP KIT). Differently: cut …. Marshall | 45 Watt, 50 Watt, JTM45 | Power Transformer. But the reissue has the modern printed circuit board and the original was point to point. Transformers and chokes form various manufacturers. 58 JTM45 Vintage Style Power Transformer with Clamp Bracket MOD0002 £ 115. Quantity: MATR0006 JTM45 power transformer. Quantity: MATR0013 choke for JTM45 or 5F6A. 8: MATC0126A 2pcs. See drawing for specifications and size. a 330-0-330 would be 330) times either 1. Quantity:. It features 4/8/16 Ohm taps with a buried 100V tap. (Direct Replacement for the Marshall® JTM45)X mounts: 2 3/4 x 3 1/2" centers. Just imagine if Ken and Jim had the availability of better parts when they were. Output transf. ClassicTone # 40-18067. Vintage 1960s Output Transformer Marshall JTM45 Original hammertone finish. Marshall used RS De Luxe transformers, and the two preamp tubes in the ’45 are 12AX7s/ECC83s, with a third as a phase splitter, verses 12AY7s in the Bassman. It is also great for general replacement, new OEM amplifier builds and D. Dagnall found the original specs and duly made Power, Output and choke's exactly like the originals. Re: Little help with a JTM45 output transformer. 8kOhm, for 2x KT66, 4, 8 and 16 Ohms. 80: MATC0126E #114 transformer cover: $ 2. 6k primary and a 4, 8, and 16 ohm secondary. JTM45 Output Transformer - Based on RS Deluxe £ 87. Description: This is a great output transformer for JTM45** style amps. JTM45 output transformer. Original data with additional 4 Ohm tap #784-103, R A-A. SpecsBritish 45 Style Power Transformer. Cheap Output Transformers The output transformer in a valve guitar amplifier is perhaps the most difficult component to obtain if you are building, or to replace in repair, but there may be an answer closer than you think. 3VCT @ 5A5V @ …. Each power tube pair got own primary winding, same like 45W amp. Output transformer secondary is connected in parallel, that what makes it 100W amp. Just imagine if Ken and Jim had the availability of better parts when they were. 30 TW Style 30W Output Transformer, 6. were kept as close as possible to the original part to preserve the stock "tone". I was planning on using the classic tone 40-18090 output transformer. JTM45 Classic Drawing: Mark Huss R16 10k IW 11b R23 IW (see below) 8 8 R26 27k R32 R27 470Q R28 470Q C17 Speaker RADIOSPARES "DE LUXE' Output Transformer 6k6 Primary Connection Shown (j) Choke after Output Transformer Version RI 68k R2 68k R3 1M R 4 68k R5 68k R6 1M R23 R32 100k (see below) R15 56k RI 7 82k 47 p ECC83 R20 470Q R21 10k C16 5881/. Marshall, by design or accident, wired them as 6. Fender Super*, Super Reverb*, 40 Watts. 6K Marshall JTM45 replacement OT, just. JTM 45 RS Deluxe output £POA. And that's exactly where Metro amp step in. Buy their PTP board, fit it, and hey presto a 1965 era JTM45 amp AND sound. 00 Reverb Transformer - Fender …. May 16, 2018 · I read someplace that the early JTM45's had Radiospheres OT and KT66, then they switched transformers and output tubes as well. Heyboer makes a fantastic version of the Drake part number for multitap 3. Special Order Item. When it comes to output transformers for the JTM45 amp, Mercury Magnetics™ offers a plethora of options beyond the stock, cloned, vintage replacement. JTM45 amp build JTM45/100 amp build returning home for new tubes and bias. It has an 8k primary and a 4, 8, and 16 ohm secondary and is rated at 20 watts. The voltage changes the tone and the use of the Drake output transformer make them sound different to the normal JTM45. As a result of prototype #3’s success, Marshall produced their first 100-watt head in late 1965. Description: This is a great output transformer for JTM45** style amps. The input side is called the primary (usually several thousand ohms), and the output side is the secondary to match the speaker impedances that are commonly used. À VENDRE! Vintage 1960s Drake 1202-119 Output Transformer Original Marshall JTM JMP SparesI have 114899232662. Nearly 600V plate on the tubes and above 550V at the G2 of the tubes (KT66). The JTM45/100 Dual-Output-Transformer Head. For the JTM45, 1962. But the reissue has the modern printed circuit board and the original was point to point. Material used & design specs. VINTAGE 1960S DRAKE 1202-119 Output Transformer Original Marshall JTM JMP Spares - EUR 488,41. Just imagine if Ken and Jim had the availability of better parts when they were. were kept as close as possible to the original part to preserve the stock "tone". 5: MAST0012B Footswitch R13-85: $ 5. The amp was also built around KT66 output tubes and a GZ34 rectifier tube, with yellow-brown. That combination of preamp tube and transformer give the JTM45 it’s un-Bassman-like snarl. Each power tube pair got own primary winding, same like 45W amp. for Marshall JTM45, 2xKT66 with 8,16 Ohms. Marshall, by design or accident, wired them as 6. ClassicTone # 40-18067, Marshall JTM45/100 Style,100W Output Transformer, 4/8/16 Ohm 40-18067 $138. Handmade in the USA. Transformers and chokes form various manufacturers. 8kOhm, for 2x KT66, 4, 8 and 16 Ohms. Merren Audio JTM45/100 repro amp build durring final assembly stages. Includes schematic, layout diagram and color instruction booklet. Marshall JTM45 Output Transformer, ZT38. I was planning on using the classic tone 40-18090 output transformer. That combination of preamp tube and transformer give the JTM45 it’s un-Bassman-like snarl. Differently: cut …. And that's exactly where Metro amp step in. (Direct Replacement for the Marshall® JTM45) All Mojotone Transformers are made in the USA. It features 4/8/16 Ohm taps with a buried 100V tap. 1 (tube rectified) or 1. Transformer - Marshall. These specs have all the dimensions and wiring diagrams you'll need to upgrade your amp. Handmade in the USA. In sound tests recording Output Transformers there is a very little difference except a few amps. MAny people have swapped them out for bassman or showman output transformers and remarked about getting a full 50 watts clean output now and having a ton more low end. 6K Marshall JTM45 replacement OT, just. The quad of KT66 power tubes remained, but the output transformers were changed from Radiospares ones to a pair of 50-watt Drakes. Accurate recreation of '60s era JTM 45 output transformer. VINTAGE 1960S DRAKE 1202-119 Output Transformer Original Marshall JTM JMP Spares - EUR 488,41. In summary:. When it comes to output transformers for the JTM45 amp, Mercury Magnetics™ offers a plethora of options beyond the stock, cloned, vintage replacement. *You may need to lightly sand the back of the potentiometers to be able to solder the bus wire correctly. Merren Audio JTM45/100 repro amp build durring final assembly stages. Marshall, by design or accident, wired them as 6. JTM45 Output Transformer - Based on RS Deluxe £ 87. 00 Reverb Transformer - Fender. It features 4/8/16 Ohm taps with a buried 100V tap. Marshall 100W JTM45/100 Style Transformers. Original data with additional 4 Ohm tap #784-103, R A-A. Differently: cut off JTM45 schematic (#1) before PI coupling capacitors. vintage original Marshall JTM45 radiospares rs deluxe output transformer an original early JTM45(black bottom) RadioSpares RS Deluxe OT- this is the earlier version- the later ones had a maroon bakelite wiring board. SpecsBritish 45 Style Power Transformer. It has an 8k primary and a 4, 8, and 16 ohm secondary and is rated at 20 watts. 8kOhm, for 2x KT66, 4, 8 and 16 Ohms. The early JTM45's used the RS "De-Luxe" output transformer which had 6. Marshall JTM45 CHOKE 10h 150ma £75. We will in that case only use a different pair of wires from the output transformer. Marshall JTM45 CHOKE 10h 150ma £75. Transformer - Marshall, Output, for JTM45. (Direct Replacement for the Marshall® JTM45). Product information "Mains transf. 50W Marshall Output Transformer reproduction This is …. And that's exactly where Metro amp step in. The custom order is that they each are 8, 16, 32 ohm and 100 volt line. 1 (tube rectified) or 1. TRANSFORMERS. Marshall | 45 Watt, 50 Watt, JTM45 | Power Transformer. 1750Q HAMMOND - Output Transformer 50W 7,371kR/4,8,16R for Marshall JTM45 - Audio Transformers - Orders placed until 12:00 are dispatched the same day. It also features 4/8/16 Ohm secondary taps with the 100V unused secondary tap. Fender Super*, Super Reverb*, 40 Watts. The amp is a jtm45/100 dual output transformer model as they were first built by Marshall. (Direct Replacement for the Marshall® JTM45) All Mojotone Transformers are made in the USA. When the production numbers increased Marshall switched to Drake output transformers. 6: MATC0127A 5pcs #76 Transformer Bracket: $ 2. I went ahead and bought the Full JTM45 Transformer Set from Classic Tone; Power Transformer 40-18054 but I wired up the 625V Taps instead of the 690V Taps(I …. Same sttings and using a home brew fuzz NPN Ger, tran. Original data with additional 4 Ohm tap #784-103, R A-A. Marshall Power and Output Transformers. Output impedance is selectable for 4,8,16 ohms and if you want to use a couple of odd impedance cabs let me know as I custom make the output transformers and can wire speaker sockets to suit any. These specs have all the dimensions and wiring diagrams you'll need to upgrade your amp. This transformer is also suitable for guitar amp build using two 6V6 or two EL84 output valves to give firm bass response!. Nearly 600V plate on the tubes and above 550V at the G2 of the tubes (KT66). Differently: cut off JTM45 schematic (#1) before PI coupling capacitors. ClassicTone # 40-18067, Marshall JTM45/100 Style,100W Output Transformer, 4/8/16 Ohm 40-18067 $138. Physically, parts were designed to look similar to original factory units (where possible). Additional authentic 100V Winding. JTM45 Classic Drawing: Mark Huss R16 10k IW R23 10k IW 8 8 R26 27k C17 160 Speaker RADIOSPARES "DE LUXE' Output Transformer 6k6 Primary Connection Shonn Mains Slow Blow oner half of S2 only on later examples 20v Connection RI 7 82k Cll 47 p ECC83 R20 470Q R21 10k R18 1M C19 R31 56k Mains C16 5881/ KT66/ 6L6GC R24 220k R25 220k 5881/ KT66/ 6L6GC. Transformers and chokes form various manufacturers. And that's exactly where Metro amp step in. JTM45 OT sch * Subject * Content * Your Country * Your Tel * Your E-mail * Verification code Chat Online with us [email protected] Cheap Output Transformers The output transformer in a valve guitar amplifier is perhaps the most difficult component to obtain if you are building, or to replace in repair, but there may be an answer closer than you think. I went ahead and bought the Full JTM45 Transformer Set from Classic Tone; Power Transformer 40-18054 but I wired up the 625V Taps instead of the 690V Taps(I …. Vintage 1960s Output Transformer Marshall JTM45 Original hammertone finish. The Radiospares branded “De Luxe” output transformer was used in the early JTM45. Featuring the most accurate Drake and Dagnall audio output and power transformers. Differently: cut …. However, I have on hand a classic tone 40-18080 output transformer. The transformer in most Trainwreck Express and Liverpool amps (and most clones of. Re: Little help with a JTM45 output transformer. British 45 Style Output Transformer. The M45 uses a beefier power supply but retains the Juju of the original spec JTM45 output transformer. 18watt: Manufacturer: Power: Output: Choke: ClassicTone: 40-18035: 40-18037: Mojotone: 18watt Power. When it comes to output transformers for the JTM45 amp, Mercury Magnetics offers a plethora of options …. Out of Stock. Based on a tear down of original Drake 784-103. HT winding voltage (i. 1 (tube rectified) or 1. Output Transformers: As already mentioned, the pair of output transformers used in the original JTM45/100s were supplied by Drake, as are those in your reissue. The output transformers are custom made for this amp by Chris Merren. JTM45 / Plexi 50 — flat mount — 380V B+ — 5V winding. Click to zoom in. Includes schematic, layout diagram and color instruction booklet. The amp is a jtm45/100 dual output transformer model as they were first built by Marshall. ClassicTone # 40-18067, Marshall JTM45/100 Style,100W Output Transformer, 4/8/16 Ohm 40-18067 $138. It features 4/8/16 Ohm taps with a buried 100V tap. It also features 4/8/16 Ohm secondary taps with the 100V unused secondary tap. It has an 8k primary and a 4, 8, and 16 ohm secondary and is rated at 20 watts. Differently: cut off JTM45 schematic (#1) before PI coupling capacitors. Consult a qualified amp tech if you are unsure how to install these transformers. amp projects. This is a solidly constructed good quality upright output transformer for valve guitar and hi-fi amplifiers rated at up to 50W with 4 Ohm, 8 Ohm and 16 Ohm speaker …. Tube Amplifier Output Transformers LL1620 , LL1623, LL1627, LL9202 The LL1620, LL1623, LL1627 and LL9202 are output transformers for tube amplifiers. Buy their PTP board, fit it, and hey presto a 1965 era JTM45 amp AND sound. Options available in the Axiom® line of output transformers are primaries optimized for KT66/6L6/5881 tubes or EL34/KT77 tubes. Heyboer makes a fantastic version of the Drake part number for multitap 3. 8: MATC0126A 2pcs. They sound different. Transformers and chokes form various manufacturers. Instead of the American Triad, Craven used the British Radiospares as output transformers (although some prototypes also used Elstone ). Marshall | 45 Watt, 50 Watt, JTM45 | Power Transformer. JTM45 output transformer. The input side is called the primary (usually several thousand ohms), and the output side is the secondary to match the speaker impedances that are commonly used. SOS electronic - components from reliable sources. Well yeah, if you do a simple R=E/I calculation using the typical plate voltage and amperage from the manufacturers' charts, you get the most common output transformer primary resistances. Quality, Reliability, and Excellence are what make our transformers the best around. Cheap Output Transformers The output transformer in a valve guitar amplifier is perhaps the most difficult component to obtain if you are building, or to replace in repair, but there may be an answer closer than you think. The Axiom O45JT-C output offers 8 & 16 ohm secondary taps. Built to get the spot-on authentic tone. JTM45 RS Style output transformers are made to original gray Hammertone finish with original style bolts. Re: Little help with a JTM45 output transformer. The output transformers are custom made for this amp by Chris Merren. The transformer in most Trainwreck Express and Liverpool amps (and most clones of. Email Me when back in stock. Marshall JTM45/100 Style, 100W Output Transformer, 4/8/16 Ohm. I was planning on using the classic tone 40-18090 output transformer. I sold the Marshall Bluesbreaker combo in the middle to finance the purchase of my custom-made JTM45 shown above. *Since only one section of the 16+16uF cap is being used, you may bridge the positive terminals together, increasing the filtering to 32uF if you wish. See drawing for specifications and size. this is in perfect working condition- was saving it for a JTM45 build. However, I have …. 6K Marshall JTM45 replacement OT, just. Watkins Scout output £SOLD. MAny people have swapped them out for bassman or showman output transformers and remarked about getting a full 50 watts clean output now and having a ton more low end. The output transformers are custom made for this amp by Chris Merren. 6K, 8K and 9K primary windings. 00: MATC0126B 2pcs #86 transformer cover: $ 2. I was planning on using the classic tone 40-18090 output transformer. This is a great output transformer for the 100W JTM45/100 style amps. 8: MATC0126A 2pcs. 8kOhm, for 2x KT66, 4, 8 and 16 Ohms. (Direct Replacement for the Marshall® JTM45). Like the original it uses a 5AR4 rectifier and a quality filter choke in the power supply. Physically, parts were designed to look similar to original factory units (where possible). JTM45 Marshall Audio Output Transformer: Drake # 784-103 reproduction This is an exact hand wound reproduction of the original Drake# 784-103 45W output transformer used in early aluminum chassis Marshall amps mostly between 1965 and 1966. Options available in the Axiom line of output transformers are primaries optimized for KT66/6L6/5881 tubes or EL34/KT77 tubes. In sound tests recording Output Transformers there is a very little difference except a few …. The Drake output transformer (p/n 784-103) has a primary impedance of 8,000 ohm. Out of Stock. Connect #1 schematic's coupling capacitors to PI and connect. JTM45 Output Transformer - Based on RS Deluxe £ 87. Output transformer secondary is connected in parallel, that what makes it 100W amp. Same sttings and using a home brew fuzz NPN Ger, tran. Output transf. authentic construction wound on paper bobbin 8k primary …. JTM45 amp build durring final test phase. Suitable for use in the following amps: 100W Marshall. 58 JTM45 Vintage Style Power Transformer with Clamp Bracket MOD0002 £ 115. 5 pounds (2. Quality, Reliability, and …. All the transformers are made in USA to our specs by a Chicago transformer manufacturer who has been making transformers for tube amps for over 70 years! The power …. WATKINS CUSTOM CONTROL 15W Transformers (Ez81 / El84)£75 each. Find many great new & used options and get the best deals for Output Transformer for Plexi JTM45 Marshall Valve Guitar Amplifier KT66 6L6 at the best online prices at eBay! Free shipping for many products!. Vintage 1960s Output Transformer Marshall JTM45 Original hammertone finish. 30 TW Style 30W Output Transformer, 6. JTM 45 RS Deluxe output £POA. Instead of the American Triad, Craven used the British Radiospares as output transformers (although some prototypes also used Elstone ). Marshall JTM45 Output Transformer, ZT38. Marshall 100W JTM45/100 Style Transformers Output Transformers. 05 Project Style, Up to 50W Added Tube Rectifier Power Transformer, 120 / 240V, MADE IN USA ClassicTone # 40-18002 Fender Deluxe Style 20W Output Transformer 8 Ohm (OUT OF STOCK, SEE BELOW FOR SUB) 40-18002 $48. 00 Reverb Transformer - Fender …. 18watt: Manufacturer: Power: Output: Choke: ClassicTone: 40-18035: 40-18037: Mojotone: 18watt Power. That combination of preamp tube and transformer give the JTM45 it’s un-Bassman-like snarl. 80: MATC0126E #114 transformer cover: $ 2. a 330-0-330 would be 330) times either 1. This is a solidly constructed good quality upright output transformer for valve guitar and hi-fi amplifiers rated at up to 50W with 4 Ohm, 8 Ohm and 16 Ohm speaker tappings on the secondary. Handmade in the USA. 6k- 4/8/16 Ohm ClassicTone 40-18064 (SEE TW AMP KIT). Re: Little help with a JTM45 output transformer. Each power tube pair got own primary winding, same like 45W amp. Differently: cut off JTM45 schematic (#1) before PI coupling capacitors. JTM45 Output Transformer Designed and Manufactured by Dagnall/TRX. Finished JTM45 repro amp JTM45 REPRO JMP100 build using Merren Audio Transformers,perf-boards and pink wire. Built to get the spot-on authentic tone. Includes schematic, layout diagram and color instruction booklet. Click to zoom in. A great paper layer wound output transformer with 4K Ohm primary for use with KT66 tubes. The input side is called the primary (usually several thousand …. Tube Amplifier Output Transformers LL1620 , LL1623, LL1627, LL9202 The LL1620, LL1623, LL1627 and LL9202 are output transformers for tube amplifiers. Marshall JTM45 Output Transformer, ZT38. Material used & design specs. Based on a tear down of original Drake 784-103. 5pcs #86 Transformer Bracket: $ 2. 3VCT @ 5A5V @ …. When it comes to output transformers for the JTM45 amp, Mercury Magnetics offers a plethora of options beyond the stock, cloned, vintage replacement. 4 (solid state). Customer Images: No Images yet! Submit a product image below! Submit your own product image! Leave this …. 6K, 8K and 9K primary windings. And that's exactly where Metro amp step in. Featuring the most accurate Drake and Dagnall audio output and power transformers. May 16, 2018 · I read someplace that the early JTM45's had Radiospheres OT and KT66, then they switched transformers and output tubes as well. for Marshall JTM45, 2xKT66 with 8,16 Ohms. Product information "Mains transf. I've read a lot of other forums (guitar) about how the tiny output transformer was put in there to choke out the lows so it wouldn't blow the weird styrofoam speaker. I typically sign transformers after winding them. The 1962-1965 Marshall amplifiers had the RS Spares transformers. Like the original it uses a 5AR4 rectifier and a quality filter choke in the power supply. For the designer choice of the type of output transformer should always be about tone but many manufacturers. The custom order is that they each are 8, 16, 32 ohm and 100 volt line. Transform your sound with Marstran Transformers. In sound tests recording Output Transformers there is a very little difference except a few …. Out of Stock. Radiospares offered output transformers with primary impedances of 6,800, 8,000 and 9,000 ohm. The early JTM45's used the RS "De-Luxe" output transformer which had 6. It is also great for general replacement, new OEM amplifier builds and D. When it comes to output transformers for the JTM45 amp, Mercury Magnetics™ offers a plethora of options beyond the stock, cloned, vintage replacement. It features 4/8/16 Ohm taps with a buried 100V tap. Although the Bluesbreaker sounded good, the JTM45 is in a whole other universe! A huge upgrade, really. Quantity:. When it comes to output transformers for the JTM45 amp, Mercury Magnetics offers a plethora of options …. 58 JTM45 Vintage Style Power Transformer with Clamp Bracket MOD0002 £ 115. Same sttings and using a home brew fuzz NPN Ger, tran. 8: MATC0126A 2pcs. All the transformers are made in USA to our specs by a Chicago transformer manufacturer who has been making transformers for tube amps for over 70 years! The power …. Quality, Reliability, and …. for Marshall JTM45 Reissue upgrade".

Jtm45 Output Transformer