Fuhjythy New -APTX3 Bluetooth Amplifier 2.1 Channel 3D Surround Sound Subwoofer 300Wx2+600W Audio Power Amplifier Audiophile A

2. High power digital amplifier dedicated inductor, high current, low magnetic loss, low heat generation, using oxygen free copper wire to improve sound quality, and magnetic shielding mechanism to resist electromagnetic interference. 1. supports and uses two TPA3255 and six JRC2068, with excellent performance. 3. Choose QCC3034 module, supporting transmission encoding , AAC, , -LL, -HD. 4. Adopting enlarged and thickened heat sinks, copper strips for thermal conductivity, and silent fan for air cooling to sufficient power. 5. Equipped with protection mechanism, including input undervoltage, overheating, overcurrent, and short-circuit protection.