Complaint
Level adjustment: the front panel potentiometer, from minus infinity to 0dB
Cooling: variable speed fan, the airflow from front to rear. Amplifier Protection: short circuit, DC voltage, overheating, radio frequency, ultra-low frequency protection
Channel: 4
Input impendance: 20kOhm
THD: 20Hz-20kHz,1W<0.1%
Frequency response: 20Hz-34kHz
Signal-to-Noise Ratio: >112dB
Channelresolution(overhearing)1kHz: >72dB
Input connector: XLR
Output connector: Speakon
Carton size: 180x560x500mm
