Four Channel Receiver (1973-74)
From the standpoint of 4-channel versatility and performance, the QRX-3000 is clearly a best buy in a quality 4-channel stereo receiver.
The ingenious Sansui QS regular matrix system with new QS vario-matrix and QS 4-channel Synthesizer combination is employed, as in the more expensive QRX models, to give it full 4-channel capabilities.
while its simplified design and modest cost earn it the attention of economy minded audio enthusiasts everywhere. As a 4-channel stereo control center for the home the QRX-3000 is complete.
The QS Synthesizer/Decoder section, powerful 100-watt integrated 4-channel stereo amplifier and FM/AM 4-channel stereo tuner sections are integral parts of its functional and attractive design.
Tuning range: FM, MW
Power output: 15W/ch into 8Ω (quadraphonic)
Frequency response: 30Hz to 30kHz
Total harmonic distortion: 0.5%
Damping factor: 30
Input sensitivity: 2.5mV (MM), 150mV (DIN), 150mV (line)
Signal to noise ratio: 70dB (MM), 75dB (line)
Output: 150mV (line), 30mV (DIN)
Speaker load impedance: 4Ω to 16Ω
Semiconductors: 88 x transistors, 3 x FET, 1 x IC, 1 x zener diode, 50 x diodes
Dimensions: 505 x 140 x 330mm
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Reviewed Apr 13th, 2015 by Pieter Jakobs
Despite its modest power rating, this machine sounds really great.