<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 NE5532 Preamplifier Bord HIFI 5.1 Tone Plate Volume Control Panel Preamp Mixer Board Pre-Amplifier Board</span> </div> <div id="description"> <div class="ui-box-body"> <span style="font-size:18px;"> <div> LOW PASS frequency, the upper frequency adjustable button 50-150Hz <br />Input method: 2 or 5.1 audio input, audio input <br />Potentiometer distance: 25MM <br />The power supply voltage: AC12V-0-AC12V or AC15V-0-15V <br />Potentiometer Features: Low-frequency adjustment, subwoofer volume,CEN volume, SL SR volume, ML MR volume,master volume <br /> <br />colour:red <br />Material:PCB <br />size:200x49mm <br /> <br />Package Contents: <br />1 x NE5532 HIFI 5.1 preamplifier bord <br /> <br />Only the above package content, other products are not included. <br />Note: Light reflection 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><p></p></td> </tr> </tbody> </table> </span> <br /> <p> <br /> </p> <p> </p> </div> </div> </div></div></div>