<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><table class="ke-zeroborder" width="100%" cellspacing="0" cellpadding="0" border="0"> <tbody> <tr> <td> <br /> <div style="padding:15px;border:1px solid #AEAEAE;"> Audio Amplifier Board 2.1 Channel BT 5.0 Digital Amplifier Board Support AUX/USB/FM/TF Card/MIC Power Amplifier Board for Home Karaoke<br /> <b>Features:</b><br /> <b>1.Microphone Noise Suppression:</b> This BT amplifier board is designed with an advanced microphone noise suppression function, ensuring your audio remains crisp and clear by minimizing background interference for a professional sound environment.<br /> <b>2.Independent Volume Controls:</b> The audio amplifier board allows both microphone volume and master volume to be adjusted separately, offering flexible control to balance your audio mix for different scenarios.<br /> <b>3.Premium Aluminum Alloy Panel:</b> Featuring a high-end brushed aluminum alloy panel, this BT 5.0 digital amplifier board combines both durability and modern aesthetics to enhance the overall look and feel of your audio setup.<br /> <b>4.Analog Wireless Microphone Interface:</b> With a specialized analog wireless microphone board interface, the subwoofer amplifier supports seamless integration with various wireless microphone systems, expanding your live or studio possibilities.<br /> <b>5.Low Frequency Effect Adjustment:</b> Enjoy customized acoustic experiences with adjustable low frequency effects on the power amplifier board, allowing you to fine-tune bass output for dynamic music or presentations.<br /> <br /> <br /> <span><strong>Specification:</strong></span><br /> <span>Origin: Mainland China</span><br /> <span>Note: You need to prepare the power cord yourself, compatible with an AC 110V-240V figure-8 jack and a plug-in style.</span><br /> Note: This product's remote control does not include two AAA batteries. Please purchase them if needed.<br /> Product Model: D900<br /> BT: 5.0 (unobstructed, 10 meters)<br /> Input Sensitivity: 500mV<br /> Input Methods: BT + AUX + MICFM + USB + TF Card<br /> Channels: 2.1<br /> Power Supply: DC 12-24V/5A and above (the higher the voltage, the greater the output power)<br /> Compatible Speakers: 20-100W, 4-8 ohms<br /> Output Power: Left and Right Channels ≤ 50W, Subwoofer ≤ 100W<br /> Protections: Overvoltage, undervoltage, overtemperature, AC/DC detection, short-circuit protection<br /> Heat Sink Dimensions: 50*25*10mm<br /> Panel Material: Aluminum Alloy<br /> Size: about 260.00x85.00x75.00mm/10.24x3.35x2.95inches<br /> Note:<br /> Sufficient output power is only available when there is sufficient audio input and sufficient power supply voltage/current.<br /> The higher the power supply voltage, the greater the output power; the lower the speaker impedance, the greater the output power!<br /> Please make sure that the power supply power is greater than the actual working power of the amplifier!<br /> <br /> <p> <strong>Note:</strong><br /> Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!<br /> Please allow a 1-2 cm difference in measurements due to manual measuring. </p> <div> <br /> </div> &nbsp;<br /> </div> <br /> <div> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> <span>1 x Digital Amplifier Board Set</span>&nbsp;<br /> </div> <p> <br /> </p> <p> </p> <div style="text-align:center;"> <div> <span> </span> </div> </div> </td> </tr> </tbody> </table> <br /></div></div>