<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="detailmodule_dynamic"></div></div></div><div class="detailmodule_dynamic"><kse:widget data-widget-type="customText" id="1005000004074434" type="relation"></kse:widget></div><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"></div><div><br/><strong><span style="font-size:28px">Product selling points:</span></strong> <br/><br/>1. Use high-quality materials for durability <br/><br/>TPA3255 is a high-performance Class D power amplifier chip, which has Class D efficiency and can bring true high-end audio quality to the circuit <br/><br/>In addition to excellent audio performance, the TPA3255 also combines two major advantages: high power efficiency and ultra-low power level idle loss (below 2.5W) <br/><br/>4. Stable performance, the product is equipped with high-quality heat sinks <br/><br/>5. Wide application range, suitable for various industrial DIY occasions <br/><br/><strong><span style="font-size:28px">Parameters:</span></strong> <br/><br/>Power amplifier IC: TPA3255 chip <br/><br/>Input method: 3.5MM stereo wired socket interface (3P) <br/><br/>Work efficiency:&gt;90% <br/><br/>Output power: <br/><br/>315W/4 Ω distortion 1.5% <br/><br/>185W/8 Ω distortion 1.5% <br/><br/>260W/4 Ω distortion 1% <br/><br/>150W/8 Ω distortion 1% <br/><br/>Frequency response: 20Hz to 20KHz <br/><br/>Dynamic range:&gt;100dB <br/><br/>Signal to noise ratio: (SNR)&gt;111dB <br/><br/>Power supply: DC19 to DC50V (recommended current above 5A) <br/><br/>Overall size: 122 * 73 * 30MM <br/><br/><strong><span style="font-size:28px">Package List:</span></strong> <br/><br/>Digital power amplifier board * 1 <br/> </div><br/></div><br/>