ISP Technologies HDDS Master Control Module - Manual (Page 11)

HDDS MASTER CONTROL MODULE SPECIFICATIONS
POWER CONSUMPTION: 10 AMP MAXIMUM @120VAC
AUDIO INPUT: Balanced 20k input impedance
Pin 1 = GND
Pin 2 = Audio +
Pin 3 = Audio -
OUTPUT PER ZONE: 7 AMP CONTINUOUS 10 AMP PEAK
MAX TOTAL OUTPUT CURRENT: 33 AMPS
LEVEL CONTROL: INTERNAL VCA CONTROL
REMOTE CONTROL LAW: 10VDC – OVDC 1V / 10DB
WEIGHT: 18LBS