Features

5-ch Class D & Class AB hybrid design
4 x 90W + 500W RMS output power
All channel 2 ohm load stable
Double Side PCB and SMD components
Adjustable Input level, LPF, HPF
Advanced short circuit, overload, over heat and low voltage protection
Gold-plated isolation terminals
Dimension - 228mm*382mm*52mm (W,L,H)


Protection System

Overload - Protect at 1.2Ohm load at full rated output power
Short Circuit - Full rated power short circuit protect test: passed
Over temperature - Protect while heat sink temperature over 80 degree C
Low voltage - Protect while power supply voltage lower than 7.8V


Detailed specs

All the specs were tested with following condition:
Power supply: 14.4V DC power supply
Test signal: 1kHz sine wave and 50Hz for subwoofer channel
Loads: Resistor dummy load
Environment: 25 degree C, open air
Relative humidity: 70%
Test Instruments: Audio Precision SYS-2322A


Output power performance