Classic Pioneer M 25 amplifier. What to do? | The Audio Annex
Pioneer M-25 Power Amplifiers
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Pioneer M-25 ￥200,000(1977) VS Pioneer M-22 JPY 120,000 (1980). - YouTube
HiFi Collector: Power Amplifier - Pioneer M-25
Pa3-30w*2 Pure Class A Power Amplifier Based On Pass A3 Circuit Power Amplifier - Home Theater Amplifiers - AliExpress
Extra Rare vintage Class AB Pioneer M25 m-25 Amp perfect working in very nice condition,ship worldw Photo #1905950 - UK Audio Mart
1001 Hi-Fi Info: PIONEER M-22 (1978) - Series Twenty Class-A
.JPG "Pioneer in specifications of Pioneer M-25")
Pioneer in specifications of Pioneer M-25
Pioneer M-25 Series 20 Stereo Power Amplifier Vintage Japan Photo #1451139 - Canuck Audio Mart
Pioneer M25 Power Amplifier Repair and restoration final testing Harvey - YouTube
RARE Pioneer M22 and m25 Amp CLASS A/B in perfect working condition can ship Photo #2267342 - Canuck Audio Mart
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High End Audio For The Passionates - Very rare Pioneer Series 20 electronics with the M22, 25, A27 and U24. | Facebook
