Rare ensemble quadriphonique Pioneer du début des années 1970 avec ses magnifiques vumètres bleus. Vous serez étonné pas sa sonorité, exemplaires en très bon état, entièrement restaurés (changement condensateurs, réglages bias & offset…)
 
 
 
Specifications QC 800
Frequency response: 10Hz to 70kHz
Total harmonic distortion: 0.05%
Input sensitivity: 4mV (MM), 250mV (line)
Signal to noise ratio: 80dB (MM), 100dB (line)
Channel separation: 50dB (MM), 50dB (line)
Output: 250mV (line), 4V (Pre out)
Semiconductors: 4 x FET, 32 x transistors, 3 x diodes
Dimensions: 430 x 145 x 337mm
Weight: 7.6kg
Year: 1971
 
Specifications QM 800
Power output: 35 watts per channel into 8Ω (stereo), 25 watts per channel into 8Ω (4 channels)
Frequency response: 5Hz to 80kHz
Total harmonic distortion: 0.5%
Damping factor: 70
Input sensitivity: 0.5V
Signal to noise ratio: 90dB
Speaker load impedance: 4Ω to 16Ω
Semiconductors: 39 x transistors, 37 x diodes
Dimensions: 430 x 145 x 337mm
Weight: 11.5kg
Year: 1972