220W+220W Bluetooth Amplifier Board with Treble and Bass Control DC 12-36V, 2.0 Channel Stereo Amp Board,Bluetooth/AUX/USB Input

TPA3251D2 chipThe TPA3251D2 chip incorporates the original TI TPA3251D2 HiFi amplifier chip and PurePath technology to deliver exceptional clarity, minimal distortion, and faithful sound reproduction. Supports a broad voltage input range of 12 to 36V DC, allowing flexible and robust operation. Versatile Audio Input OptionsSupports multiple audio input modes, including Bluetooth, USB, and AUX, with Bluetooth 5.2 technology for smooth connectivity. Bluetooth audio supports AAC and SBC codecs, and the USB mode supports decoding of WAV, FLAC, APE, and MP3 formats, accommodating a wide variety of audio preferences.

High power digital amplifier dedicated inductorUtilizes dedicated digital amplifier inductors for high power, low loss, and reduced heat generation, alongside four low-loss metal film capacitors and eight high-capacity black gold capacitors for superior electrical performance and stability. High precision, low-noise operational amplifierEquipped with four TI NE5532 operational amplifiers, it is recognized for its ultra-low noise level and clean sound reproduction. The operational amplifier is mounted in a gold-plated socket, which offers excellent conductivity and high reliability, and is compatible with JRC5532DD, making it easy to replace the preamplifier