This 40W toroidal tube output transformer is newly made for high-end Push Pull audio amplifiers. It is an improve version to work with most of the common output tubes.

 

SPECIFICATION:

 Output power                     25 Watt

Turn Ratio                          32:1

Ultra Linear tap                  40%

Primary impedance            7.6K ohm

Primary DC resistance       191 ohm

Output impedance              4 & 8 ohm

Max DC plate resistance    125mA

Output DC resistance         0.1 & 0.2 ohm

Frequency response          10Hz - 20KHz

Suggest Tubes                   807, 5881, EL34, 6L6, 6V6