A12 Digital HiFi Class D Stereo Power Amplifier — BT5.0 with Bass & Treble Control for Home Theater Speakers

The A12 Class D stereo power amplifier is built for home theater speakers and high-efficiency playback, achieving efficiency up to 92%. It includes a USB input and supports driver-free use, plus U disk playing for convenient local media playback. Wireless streaming is handled by a Bluetooth 5.0 receiver with APTX, providing better sound quality and longer transmission distance. Onboard treble and bass adjustment lets you tailor the sound to different speakers and music styles. The unit is housed in an all aluminum alloy CNC precision-processed shell, treated with anodizing technology and a chamfering process for exquisite workmanship and a delicate touch.