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Archimago's Musings: RETRO-MEASURE: Pioneer SX-880 receiver (1978). And the amplifier "THD Wars" of the '70s?
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Paris France Feb 2013 Product Hero Pioneer Music Amplifier Tuner – Stock Editorial Photo © ifeelstock #207435614
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Pioneer GM-DX975 5-channel car amplifier — 75 watts RMS x 4 at 4 ohms + 600 watts RMS x 1 at 2 ohms at Crutchfield
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