<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title> </title> <div style="width:100%;height:100%;"> <div style="width:100%;text-align:center;height:30px;" id="title"> <span style="font-weight:bold;font-size:16px;">Optimal TPA3255 Amplifier Board Quick Response High Power Plug Play Metal Practical Audio Amplifier Module For Speaker</span> </div> <div id="description"> <div class="ui-box-body"> <span style="font-size:18px;"> <div> The amplifier board features high power and high frequency, which has stable performance. <br />Adopting class D intelligent chip, the amplifier board has pure and dynamic sound effect. <br />Made of metal and plastic, the amplifier board is eco-friendly and durable to use. <br />The length of the amplifier board is 11cm, width is 7cm and thickness is 3.5cm. <br />The amplifier board is suitable for being used in speaker, radio and so on. <br /> <br />Item Name: Amplifier Board <br />Model: TPA3255 <br />Working Method: Class D <br />Standby Current: 80mA <br />Work Efficiency:.more than the 90% <br />Channel: 2.0 <br />Quiet/Mute: Short-circuit Mute Function <br />Output Power: <br />315W/4 ohm, Distortion 10% <br />185W/8 ohm, Distortion 10% <br />260W/4 ohm, Distortion 1% <br />150W/8 ohm, Distortion 1% <br />Frequency Response: 20Hz to 20KHz <br />Dynamic Range: more than the 100 dB <br />Signal to Noise Ratio: more than the 111dB <br />Working Voltage: DC24-40V Switching Power Supply(Recommended 36V) <br />2 Audio Operational Amplifiers: NE5532P <br />Features: Intelligent Chip, Pure Sound Effect, Lightweight <br />Colour:As shown <br />Material:pcb <br /> <br />Package Contents: <br />1 * Amplifier Board <br /> <br />Only the above package content, other products are not included. <br />Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. </div></span> </div> </div> <div id="details"> <div class="ui-box-body"> <span style="font-size:18px;"> <table border="0" cellpadding="0" cellspacing="0" style="width: 100.0%;"> <tbody> <tr> <td style="margin: 0 auto; text-align: center;"><p></p><p></p><p></p><p></p><p></p></td> </tr> </tbody> </table> </span> <br /> <p> <br /> </p> <p> </p> </div> </div> </div></div></div>