diymore ZK-AS21P 300W*2+600W 5.1 Bluetooth Digital Power Amplifier Board Module 2.1 Channel TPA3255*2 High and Low Tone Subwoofer Audio Decoder Board Mechanical Switch DC18-50V 12A

Product selling points:1. High current, low magnetic loss, small parasitic capacitance, low heat generation, use of oxygen free copper wire to improve sound quality; The magnetic shielding mechanism has strong anti electromagnetic interference EMI performance.2. Thickened heat sink, silent and long-life fan; Solved the heat dissipation problem and better utilized the advantages of high power3. Transparent sound, fast low-frequency response, strong mid frequency texture, high frequency smoothness, and minimal tangent loss4. Extremely low noise, pure sound quality, extremely low distortion, protecting your original sound experience5. High density wrapped shielded wire+high-quality connectors; The outer winding shield is produced by twisting high-density environmentally-friendly tinned copper wire, with high density, which plays a good shielding role in connecting signals.