Vender nuevo stock ne5532 preamplificador pre amplificador de audio placa de ajuste doble ac12v hifi amplificador caliente al mejor precio

The main parameters: Name: Preamplifier tuning board Power requirements: ca Dual 12 V (10-14 V) Power consumption: 5 W Size: 100mm * 60mm Mounting hole size: M3 Mounting hole distance: 93mm * 53mm Pre-chip: NE5532 Audio input interface: Lotus socket Audio output interface: 3.54-3 p Number of channels: 2 channels Type of TUNING: 4 channels (treble + medium + bass + total volume)