This item adopts NE5532 Front chip for for better noise performance and good output drive capability. It's suitable for high-quality and professional sound equipment, control circuit and telephone channel amplifier.
Features: Adopts NE5532 front chip for for better performance. High quality potentiometer contacts well, stable for audio output. Adjustment Types: 4 channels(treble+alto+bass+volume) 12-24V AC dual power supply, wide input voltage. For the input part, uses dual RCA plug, audio contacts well and long life span. Suitable for high-quality and professional sound equipment, telephone channel amplifier.