<div class="detailmodule_dynamic"><kse:widget data-widget-type="relatedProduct" id="1005000004074434" title="" type="relation"></kse:widget></div> <div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><br />Features: <br />1. Adopting TPA3255 chip, audio power core, high efficiency, low power consumption, high-definition sound quality, and comprehensive protection mechanism. <br />2. With protection function, reverse power protection is safer. <br />3. Easy to use, independent tuning of high and low frequencies, more convenient to use. <br />4. Low loss, using digital amplifier specific inductors for lower losses. <br />5. Multiple decoding options, supporting Bluetooth audio decoding and USB flash drive decoding.</p> <p>Product Introduction: <br />This model is designed with 2 original imported TPA3255 amplifier chips, with dual cores for greater stability. TPA3255 is a high-performance D-class power amplifier that has D-class efficiency and can deliver truly high-end sound quality. The device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath HD). This technology enables devices to maintain ultra-low distortion across the entire audio frequency band while showcasing high-definition sound quality.</p> <p>Parameter: <br />Product Name: Bluetooth Audio Amplifier <br />Product Model: XY-AS21HPA <br />Power supply: DC19-51V/10A or above <br />DC socket interface: 5.5-2.5mm <br />Bluetooth version: 5.2 <br />Audio input: Bluetooth+AUX+USB flash drive+USB sound card <br />Bluetooth audio decoding: AAC SBC <br />USB decoding: WAV, FLAC, APE, MP3 <br />Left and right channel output power: <br />30W+30W @ 8&Omega;/24VDC <br />70W+70W @ 4&Omega;/24VDC <br />80W+80W @ 8&Omega;/36VDC <br />160W+ 160W@4 &Omega;/36VDC <br />160W+ 160W@8 &Omega;/50VDC <br />300W+ 300W@4 &Omega;/50VDC <br />Subwoofer output power: <br />30W @ 8&Omega;/24VDC <br />70W @ 4&Omega;/24VDC <br />150W@2 &Omega;/24VDC <br />80W @8&Omega;/36VDC <br />160W@4 &Omega;/36VDC <br />350W@ 2&Omega;/36VDC <br />160W@8 &Omega;/50VDC <br />300W@4 &Omega;/50VDC <br />600W@ 2&Omega;/50VDC <br />Size: <br />Integrated potentiometer: 124 * 124 * 32mm <br />Integrated shell: 124 * 142 * 44mm <br />External potentiometer: 124 * 124 * 32mm</p> <p>Package include: <br />1X power amplifier board(including accessories)<br /></p></div></div>