Transformer T-OP-M50A

Direct replacement Output Transformer, 50W. Impedance: 4, 8, 16 Ohm. Tubes: 2 x EL34. Application: Marshall 50W (years 1966-1989). Vertical version (standing upright). Output transformer for 2x EL34, 4, 8 + 16 Ohm

used in the models like 1987, 1986, 2205, 2204, 2002, 2040 Artist, etc. incl. JCM800 Series
Replaces 789-139 and 784-139.
Made after specs analysed from an original transformer of an 50 Watt Plexi Marshall from 1968 using the authentic slotted lamination

fits also lots of other British amps like Selmer /Treble & Bass 50, Laney AOR50 GH50L (replacement für 6010) etc.


Primary: #70005
A1 Red
B+ Brown
A2 White

Secondary:
16 Ohm Grey
8 Ohm Green
4 Ohm Yellow
0 Ohm Orange

Raa: 3.6k

Lamination size: 3 ¾ inch Stacking: 1 17/32 inch

Mounting on: 62mm x 63 (57-68 slotted hole)mm

Dimension, L X H X D: 80mm x 96mm x 85mm