Merren Audio
The Art of Audio Engineering
Merren Audio
CA
United States
ph: (310) 426-8726
sales
Marshall Transformers
Marshall 12,0000 series 100W
Dagnall T2562 Power Transformer Reproduction
Most accurate spot-on version available anywhere
Laydown mounting as used in 67' through early 70's 100W JMP Marshall amplifiers
PRIMARY: 100V, 120V, 220V, 230V and 240V AC, 50 or 60Hz operation
Secondaries: 6.3V AC , 100V AC bias winding
Typical B+ voltage: 465V @ 150mA quiescent load.
or switchable to
B+ voltage: 500V @ 150mA quiescent load.
with Copper Flux Band
Stack Height: 1.8"
Available in Stand-Up mounting for 69' and later chassis 
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Marshall 10,0000 series 100W
Reproduction of the
Drake # 1203-80 Power Transformer
As used in 1967 100W JTM Marshall amplifiers
PRIMARY: 120V, 200V, 220V and 240V AC, 50 or 60Hz operation
Secondaries: 6.3V AC , 100V AC bias winding
Original B+ voltage: 490V @ 150mA quiescent load.
or switchable to
Low voltage option B+: 455V @ 150mA quiescent load.
Stack Height: 2.5"
Bottom View: TERMINATIONS
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Marshall JTM 45/100
Drake # 1202-43 Power Transformer Reproduction
Laydown mounting as used in 1966 aluminum chassis 100W Marshall amplifiers
with four KT66 valves
With TRIPLE SECONDARY VOLTAGE OPTION
PRIMARY: 120V, 220V, 230V and 240V AC, 50 or 60Hz operation
Secondaries: 6.3V AC
ORIGINAL B+ voltage: 560V @ 160mA quiescent load.
or switchable to
Middle B+ voltage: 500V @ 170mA quiescent load.
or switchable to
Low B+ voltage: 460V @ 180mA quiescent load.
Stack Height: 3"
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Marshall JTM 45
Drake # 1202-55 Power Transformer Reproduction
Laydown mounting as used in 1965 through 1966 aluminum chassis Marshall amplifiers with two KT66 valves
PRIMARY: 100V, 120V, 220V, 230V and 240V AC, 50 or 60Hz operation
Secondaries: 6.3V AC, 5V AC TUBE RECTIFIER FILAMENT
ORIGINAL B+ voltage: 450V @ 100mA quiescent load with GZ34
Original Stack Height: 2"
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Marshall JMP 50
Drake # 1202-118 Power Transformer Reproduction
Laydown mounting as used in 1967 through 1969 steel chassis Marshall amplifiers with two EL34 valves
PRIMARY: 100V, 120V, 220V, 230V and 240V AC, 50 or 60Hz operation
Secondaries: 6.3V AC, 5V AC TUBE RECTIFIER FILAMENT
ORIGINAL B+ voltage: 420V @ 100mA quiescent load with Solid State Diodes
Original Stack Height: 2"
Also available as # 1202-164 in Stand-Up mounting for 69' and later chassis
Marshall™ is a trademark of Korg USA inc.
Merren Audio
CA
United States
ph: (310) 426-8726
sales