Vintage PIONEER M-25 stereo power amplifier
High end vintage Pioneer stereo amplifier. One of best sounding amps that pioneer ever made! I’ve just had it checked over by my tech and it’s in excellent working order and operating to spec. It is 100v so will require a stepdown transformer. Happy to provide a demo for local buyers. Description The Pioneer M-25 is a 120W 120W power amplifier with a wide frequency band and low distortion. The first stage of the M-25 adopts a dual transistor differential amplifier with a current mirror as the