X400HS 2.1 Channel Bluetooth 5.0 Amplifier Board, TPA3223 Chip 200W+200W+400W Output, 12-42V DC with 6 Knob Controls, for DIY Subwoofer/Speaker/Home Theater Audio System

Massive 800W Peak Power & Dual TPA3223 Chips Experience cinematic audio with dual original Texas Instruments TPA3223 amplifier chips. Delivering a powerful 200W + 200W + 400W (Left/Right/Subwoofer) output, this board operates with a broad 12-42V DC input. Supply higher voltage for increased, cleaner power to handle demanding speaker configurations. 6-Knob Studio-Grade Control & Full-Range Output Take complete control of your audio with six independent knobs: Sub Freq, Sub Vol, L/R Treble, L/R Bass, L/R Vol, and Master Vol. Accurately balance your subwoofer and stereo channels. The left/right channels provide full-range, unattenuated output, compatible with full-range, 2-way, or 3-way speakers for flexible setups. Triple Inputs & Physical Mode Switch Enjoy flexible connectivity with Bluetooth 5.0 (stable link), 3.5 mm AUX, and USB playback (supports MP3, WAV, FLAC, APE up to 32GB FAT32). The dedicated physical switch allows instant, effortless swapping between Bluetooth, AUX, and USB modes. Comprehensive Protection & DIY Ready Built for dependability and safety, featuring safeguards against short-circuit, over-current, over-temperature, and reverse polarity. Contains a pre-soldered ipex antenna and utilizes a standard 5.5 x 2.5 mm DC jack. Its compact design is ideal for DIY audio projects, custom enclosures, or enhancing home theater systems. Smart Features & Package Note Features one-touch control via the multifunction knob (play/pause, skip tracks, reset). The board incorporates power-on memory to restore your last used mode.
Note: Power supply and audio cables are not included, enabling you to select components that suit your specific power and quality requirements