<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><table class="ke-zeroborder" width="100%" cellspacing="0" cellpadding="0" border="0" style="font-family:&quot;"> <tbody> <tr> <td> <div> <span style="color:#171A1D;font-family:&quot;font-size:14px;background-color:#FFFFFF;"></span><br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> TPA3118D2 Dual Channel 2x50W High-Power Adjustable Audio Amplifier Board Bluetooth-Compatible 5.0 Digital Audio Power Amplifier Board DC 12-24V<br /> <b>Features:</b><br /> <b>1.Dual Channel Output:</b> Delivers 50W+50W output power, suitable for driving medium to high-power speakers with the high-power adjustable audio amplifier board.<br /> <b>2.Wide Voltage Range:</b> Supports 12V to 24V, enhancing application flexibility in various power environments, making it ideal for your digital audio power amplifier board.<br /> <b>3.Built-in Protection Mechanism:</b> Integrated over-voltage, over-current, and short-circuit protection ensures safe functionality with the sound audio amplifier board.<br /> <b>4.Adjustable Volume Control:</b> Convenient knob allows for personalized audio experience with customizable settings on the digital power amplifier board.<br /> <b>5.Flexible Application:</b> <span>&nbsp;audio amplifier board is c</span>ompatible with numerous speaker systems, providing versatility and adaptability for diverse audio setups.<br /><br/><br/><strong>Specification:</strong><br /> Origin: Mainland China<br /> Chip model: TPA3118D2<br /> Power supply voltage: DC 12-24V (recommended 24V)<br /> Power supply interface: DC socket<br /> Input current: 3A<br /> Output power: 50W*2 when input voltage is 24V, 25W*2 when input voltage is 12V<br /> Output impedance: 4-8Ω<br /> Input mode: Bluetooth-compatible 5.0 or AUX<br /> Number of channels: dual channels<br /> Appearance size: 80*50*15mm<br /> Product size: 80.00x50.00x15.00mm/3.15x1.97x0.59inch<br /> <br /> <span style="background-color:#FF9900;">The power supply range of the motherboard is DC12-24V, and 24V power supply is recommended. The output power is 25W per channel when powered by 12V, and 50W per channel when powered by 24V. The product IC has overcurrent protection, overheating protection, overvoltage protection, and short circuit protection, so you can use it with confidence.</span><br /> <span style="background-color:#FF9900;">There are two audio input options: 3.5mm audio jack and Bluetooth<span>-compatible</span> input. When using Bluetooth<span>-compatible</span> input, turn on the Bluetooth<span>-compatible&nbsp;</span> scan on your phone and connect the Bluetooth-<span>-compatible&nbsp;</span>named "HW-BT" to use it.</span><br /> <span style="background-color:#FF9900;">Note that the output terminals OUTR-right channel and OUTL-left channel. In addition, during use, the volume can be adjusted by turning the volume knob clockwise to increase the volume, counterclockwise to decrease the volume, and turn off the amplifier board.</span><br /> <br /> <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.<br /> <br /><br /> </div> <br /> <div> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> 1 x&nbsp;<span>Power Amplifier Board</span><br /> </div> <br /> <div style="text-align:center;"> </div> <br /> <div> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> <span style="color:#171A1D;font-family:&quot;font-size:14px;background-color:#FFFFFF;"></span><br /> </div> <br /> <br /> </td> </tr> </tbody> </table></div></div>