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AmplifiersStereo ReceiversDiscontinued
Estimated price (community-sourced)
$500
Around — community and catalog average, updates slowly
About the SX-750
The Pioneer SX-750 is a vintage AM/FM stereo receiver produced from 1976 to 1978. It combines an FM/MW tuner with a stereo amplifier rated at 50 watts per channel into 8 ohms, with both channels driven. Features include phono, auxiliary, microphone, and tape connections; two tape loops with a duplicate switch; A/B speaker selection; bass and treble controls; high-filter and FM-muting switches; and tuning and signal meters.
Specifications
Type: AM/FM stereo receiver
Tuning range: FM and MW (AM)
Continuous power output: 50 W per channel into 8 Ω; 60 W per channel into 4 Ω
Total harmonic distortion: 0.1%
Frequency response: 10 Hz–50 kHz (high-level)
Damping factor: 30
Input sensitivity: Phono 2.5 mV; microphone 5 mV; line/DIN 150 mV
Signal-to-noise ratio: 70 dB (phono); 90 dB (high-level)
Speaker impedance: 4 Ω minimum
Connections/features: Phono, auxiliary, microphone, two tape loops, DIN tape connection, A/B speaker outputs, headphone output, FM and MW antennas
Dimensions (W × H × D): 480 × 149 × 371 mm
Weight: approximately 13.7 kg