AmplifierCircuits

CMOS Technology  Low Power Consumption  2 Built-in Individual Volume Control: 0 dB to -60dB  2-Channel 2nd Order High Pass Filter + 1 Mixed Mono Subwoofer Low Pass Filter  Cross-Over Frequency adjustable by external passive components  Control Interface of Volume Control: UP/DOWN Key (MCU is not necessary)  Built-in 3D Effect and Loudness Function  Supply Voltage: 5V to 9V Satellite + Subwoofer 3-Speaker System Electronics Crossover IC