tpa3116d2 dc 12v-24v 2x50wデュアルチャネルミニデジタルアンプdクラス50w + 50w xh-m562アンプ50wパワーアンプボード formulanej features:<br>1.this product is a mini size built-in tpa3116d2 chip with the power of 2*50w channel digital power amplifier board. <br>2.using tpa3116d2 chip.<br>3.voltage is 12-24v.<br>4.with the power of 2*50w channel.<br><br>specifications:<br>color:blue<br>chip:tpa3116d2<br>supply voltage:dc12-24v<br>output power:420w*2 vocal tract number<br>vocal tract number:2(left+right channel)<br>item size:37x 26x15mm<br>item weight:11g<br><br>package information:<br>size:60x30x15mm/2.36x1.18x0.59in<br>weight:11g/0.39oz<br>polybag package<br><br>package included:<br>1 * tpa3116d2 power amplifier board