KX-600 Technical parameters:
Max input level: 4V(RMS)
Max output level: 4V(RMS)
Channel gain: MAX: 12dB
Microphone sensitivity: 64mV (Out: 4V)
SNR: >90dB
Input voltage: 220V 50Hz
Size (L x W x H) : 485 x 220 x 44.5mm
Net weight: 3.9kg
Gross weight: 5kg