Keep on question for the true sound

Specifications

BPR-8500

Frequency Response : 20Hz  -  20kHz
Total harmonic Distortion : 0.03% (max)
S/N Ratio : 100 dB (min)
Music Input (L / R)
Sesitvity : 500 mV
Input impedance : 20 kΩ
Microphone input
Sesitvity : 40 mV
Input impedance : 2.2 kΩ
Output
MAIN OUT (L/R) : 6.0 V
CENTER OUT : 6.0V
SUB-WOOFER OUT : 6.0 V
AUX OUT (L/R) : 6.0 V
REC OUT (L/R) : 6.0 V
Key Control : 15 steps
Power Voltage : 220V ～ 240V/50Hz
Power consumption : 25 W
Dimensions : 482 X44 X 151 mm
Weight : 2.8 kg