<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div> <div> <div style="text-align:left;"> </div> <div style="text-align:center;"> <br /> </div> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> <div style="text-align:left;"> <p> <span style="color:black;font-family:inherit;font-size:12px;">TPA3255 Digital Power Amplifier Board Bluetooth-Compatible 2.1 Channel Bass Audio Amplifier Board 220W*2+350W Low Tone Audio APP<br /> <strong>Features:</strong><br /> <strong>1. Versatile Applications:</strong> Our digital power amplifier board is designed to fit a wide range of audio setups, from home theaters to public speaking systems, ensuring seamless integration with multiple speaker types and audio sources.<br /> <strong>2. Sleek Design:</strong> Boasting a minimalist aesthetic, this power amplifier board module features a clean and modern look that complements any tech environment, while its compact form factor allows for easy placement without cluttering your space.<br /> <strong>3. Comprehensive App Control:</strong> With a fully-featured companion app, this subwoofer amplifier board allows for extensive control over your audio experience, including equalizer adjustments, preset modes, and real-time feedback, all from the convenience of your smartphone.<br /> <strong>4. True Stepless Adjustment:</strong> Experience the precision of true stepless volume control of this speaker audio amplifier module, offering a smooth transition between sound levels for a refined audio tuning that surpasses conventional multi-step digital adjustments.<br /> <strong>5. Instant Shutdown:</strong> The bass audio amplifier board includes a mechanical switch that provides immediate power-off functionality, eliminating the wait times typically associated with shutting down electronics, thus offering a user-friendly and efficient experience.<br /> </span> </p><br/><br/><span><strong>Specification:</strong></span><br /> <span>Origin: Mainland China</span><br /> Number of channels: 2.1 channels (left channel + right channel + subwoofer)<br /> Input method: AUX + Bluetooth-Compatible+ U disk + USB sound card (dial key to switch modes and songs)<br /> Bluetooth-Compatible version: 5.1<br /> Power amplifier chip: TPA3255<br /> Adapter speaker: left and right channels 30-220W, 3-8Ω subwoofer 30-350W 2-8Ω<br /> Output power: left and right channels ≤220w subwoofer ≤350W<br /> Adapter power: DC 16-38V, ≥10A<br /> Protection mechanism: anti-reverse connection, undervoltage, overheating, overcurrent, short circuit protection (automatic recovery, no need to restart)<br /> Switch mode: mechanical switch (no need to press and wait)<br /> Voltage gain: 30dB<br /> Material: ABS+PC<br /> Size: about 141.00x131.00x27.00mm/5.55x5.16x1.06inch<br /> <br /> <p> <strong>Note:</strong><br /> Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!<br /> Please allow 1-2cm measuring deviation due to manual measurement. </p>&nbsp; </div> <div style="text-align:left;"> </div> </div> <div style="text-align:center;"> <br /> </div> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> <div style="text-align:left;"> 1*Digital Power Amplifier Board&nbsp; </div> <div style="text-align:left;"> &nbsp; </div> </div> <div style="text-align:center;"> <br /> </div> <div style="text-align:left;"> <br /> </div> <div style="text-align:left;padding:15px;border:1px solid #AEAEAE;"> <span> </span> </div> <p style="text-align:left;"> <br /> </p> <p style="text-align:center;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p></div></div>