Sell XH-M164 NE5532 Stereo Pre-amp Preamplifier Tone Board Audio 4 Channels Amplifier Module 4CH CH Control Circuit Telephone Preamp best price

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. Specifications: Working Voltage: 12-24V AC Dual Power(12V-0-12V 24V-0-24V) Power Consumption: 5W Front Chip: NE5532 Input Interface: RCA Output Interface: 2.54-3P Number of Channel: Dual-channel Audio PCB Board Size: 10 * 60 * 23mm / 3.94 * 2.36 * 0.9in Weight: 63g / 2.23oz Package Size: 12.5 * 10 * 2.5cm / 4.92 * 3.94 * 0.98in Package Weight: 75g / 2.65oz Package List: 1 * NE5532 Stereo Preamp 1 * Audio Cable