YS-S350H TPA3251 2.1 Channel Bluetooth Amplifier 220W×2 + 350W Subwoofer Audio Receiver Class D Amp Board with Bass Treble Control for Home Theater DIY Speakers

Powerful 2.1
Channel Output: The S350H professional-grade amplifier board delivers an impressive 220W x 2 (Left/Right) and 350W (Subwoofer) output with Hi-Res Audio performance. Enjoy crystal-clear highs, rich mids, and deep, powerful bass, suitable for home theaters, car audio systems, or DIY speaker builds.
Multiple Input Options: Featuring versatile input modes including Bluetooth 5.1, AUX, USB Drive, and USB DAC, this TPA3251 amplifier board ensures seamless connectivity with various devices. The high-current DC 18-38V / 10A+ power supply provides stable, distortion-free performance even under heavy loads.
Precise Multi-Knob Control: Equipped with five independent control knobs for Bass, Treble, Subwoofer, Volume, and Balance, allowing you to fine-tune your sound precisely. Create detailed, immersive soundscapes and deep, thunderous bass for a customized listening experience.
Safe and Durable Design: Built with six comprehensive protection systems (over-voltage, over-current, over-temperature, short-circuit, DC, and thermal protection) inside a sturdy aluminum alloy enclosure, ensuring long-term reliability and safety.
Reliable Support & Easy Setup: This all-in-one wireless amplifier combines professional performance with plug-and-play Bluetooth convenience, ideal for speakers, cars, or home audio systems