<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><br /> <table class="ke-zeroborder" width="100%" cellspacing="0" cellpadding="0" border="0"> <tbody> <tr> <td> <div> <span> </span> </div> <span><span> </span> </span> <p> <br /> </p> <p> <span style="font-size:12px;"> <p> TPA3116D2 Digital Audio Amplifier Board Class D Voice Sound Amplifier Module Two Channels Double 50W<br /> <strong>Features:</strong><br /> <strong>1. Ultra-Thin Design: </strong>The digital audio amplifier board boasts an ultra-thin design measuring just 38x25x2mm, making it ideal for use in compact audio solutions.<br /> <strong>2. High Output Power:</strong> With a maximum output power of 50W*2 (4/8/16 ohms), this ultra-thin amplifier board delivers powerful sound quality with clear and crisp audio.<br /> <strong>3. Dual-Channel Stereo:</strong> Featuring dual-channel stereo sound with LRG three-wire audio input, this mini amplifiers module provides dynamic and immersive sound quality, making it perfect for home theater systems and other audio solutions.<br /> <strong>4. Wide Input Voltage Range: </strong>With a working voltage range of DC12-24V (4A or above), this power amplifier board is compatible with a range of power sources, providing greater flexibility in its use cases.<br /> <strong>5. Easy Pin Setting:</strong> This voice sound amplifier module features easy-to-use pin settings, including mute, negative, positive, and audio input pins, allowing for hassle-free installation and configuration. </p> <p> <br /> </p><br/><br/><span style="color:black;font-family:inherit;font-size:12px;"><strong>Specification:</strong></span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Origin: Mainland China</span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Type: Voltage Regulator</span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Condition: New</span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Application: Speaker</span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Supply Voltage: DC 12-24 V</span><br /> <span style="color:black;font-family:inherit;font-size:12px;">Model Number: Digital Audio Amplifier Board</span><br /> Ultra-micro version TPA3116D2 digital audio amplifier board Class D power amplifier board ultra-thin dual 50W<br /> Product parameters:<br /> Power amplifier chip: TPA3116D2<br /> Power supply voltage: DC12-24V (power supply above 4A)<br /> Speaker impedance: 4Ω, 8Ω, 16Ω<br /> Speaker power: 50W*2<br /> Audio input: left and right ground (LRG) three-wire audio input<br /> Product size: 38*25*2mm<br /> Pin description:<br /> CS: Short to GND for mute<br /> GND: negative pole<br /> VCC: Positive power supply<br /> SPR+: Output right channel positive<br /> SPR-: output right channel negative<br /> SPL+: Output left channel positive<br /> SPL-: Output left channel negative<br /> INR: Audio input right channel<br /> GND: audio ground<br /> INL: Audio input left channel<br /> <p> <br /> </p> <p style="color:black;font-family:inherit;font-size:12px;"> <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> <span style="color:black;font-family:inherit;font-size:12px;"></span><br />&nbsp;</span> </p> <p> <span><span><span></span> </span> </span> </p> <div> <span><span> </span> </span> </div> <div style="padding:15px;border:solid 1px #aeaeae;"> <span><span> 1Pc *<span style="color:#222222;font-family:&quot;font-size:14px;background-color:#FFFFFF;">Digital Audio Amplifier Board</span> <br /> </span> </span> </div> <span><span><br /> </span> </span> <div style="text-align:center;"> <span><span> </span></span> </div> <span><span><br /> <br /> </span> </span> </td> </tr> </tbody> </table></div></div>