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By Texas Consignment

Pioneer QX-949

Pioneer QX-949 

Specifications

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 to 16Ω

Semiconductors: 14 x FET, 7 x IC, 118 x transistors, 69 x diodes

Dimensions: 550 x 160 x 440mm

Weight: 22.4kg

Year: 1974

Repair:

Fully cleaned and tested

LED upgrades completed

Power supply recapped with transistors replaced

Protection board recapped with transistors replaced

Control board recapped with transistors replaced

Power amplifier recapped with transistors replaced

Bias adjusted

Glass replaced

Pots and switches professionally cleaned