Bluetooth Class D Power Amplifier Board USB 300W*2 + 600W Sound Card — Subwoofer Stereo/Theater, Multiple Modes

Compact Class D Bluetooth power amplifier board with USB and integrated sound card, engineered for home theater and stereo systems. Delivers 300W*2 for stereo channels plus a 600W output for subwoofer use, providing the headroom required for dynamic, cinematic playback. Key features: - Wireless Bluetooth connectivity plus USB input for easy source pairing and playback. - Built-in sound card to improve clarity, imaging, and low-frequency control for a richer listening experience. - 300W*2 stereo outputs and an additional 600W subwoofer output to support powerful theater and stereo setups. - Multiple operating modes to suit different configurations and listening preferences. - Slim, space-saving design that installs easily into racks or compact enclosures without sacrificing power. Ideal for upgrading a home theater or building a high-output stereo system, this amplifier board combines punchy low-end performance with flexible connectivity and dependable Class D efficiency.