AM/FM Four Channel Stereo Receiver (1976-77)
The Pioneer QX-949A is a 40 watt, four channel, stereo receiver.
Features include a CD-4 demodulator, SQ decoder, regular matrix decoder, four channel level indicator, power boosting circuit, high and low cut filters and two tape monitor switches.
Tuning range: FM, MW
Power output: 60W/ch (stereo), 40W/ch into 8Ω (quadraphonic)
Frequency response: 7Hz to 25kHz
Total harmonic distortion: 0.3%
Damping factor: 35
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 70dB (MM), 90dB (line)
Output: 150mV (line)
Speaker load impedance: 4Ω (minimum)
Semiconductors: 12 x FET, 11 x IC, 85 x transistors, 63 x diodes
Dimensions: 550 x 160 x 440mm
Accessories: FM T-type antenna, PQX-1014 CD-4 test record
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