<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;"> XY-S350H App Control 220Wx2+350W Amplifier Board TPA3251D2 2.1 Dual Channel Bluetooth-Compatible 5.1+AUX+USB Sound Card+USB Flash Disk Subwoofer Module Audio Stereo Wireless HiFi Modulator<br /> Feature:<br /> 1. The original imported TPA3251D2 power amplifier chip scheme is adopted: TPA3251D2 is a high-performance class D power amplifier, which has class D efficiency and can bring real high-end sound quality. The device features advanced integrated feedback design and proprietary high-speed gate driver error correction (pure path TM HD). This technology can make the device maintain ultra-low distortion in the whole audio frequency band and show high-definition sound quality at the same time.<br /> 2. Bluetooth-compatible 5.1 audio power amplifier module: 2.1 dual channel stereo output, output power 220W * 2 (left and right channels) + 350W (subwoofer), pure HiFi sound quality. The treble is pure and transparent, the midrange is gentle and delicate, and the bass is surging and shocking.<br /> 3. Classic appearance multifunctional main knob: the main knob adopts rotary encoder only used in high-end power amplifier to realize 360 degree stepless tuning. It feels smooth, one key start and stop, long press to start and stop, and the operation is simple and convenient.<br /> 4. Support mobile app control: newly upgrade Sini link app; Support to modify Bluetooth-compatible name; Set Bluetooth-compatible password; Off / on tone<br /> 5. Supported audio input: Bluetooth-compatible 5.1, AUX, USB sound card, USB flash disk (the USB flash disk file system must be fat 32, and the maximum support is 32GB)<br /> 6. Heat dissipation mechanism: heat sink + fan for heat dissipation, safe and worry free. Large area aluminum alloy heat sink with special-shaped structure and fan support are adopted to reduce the temperature and effectively ensure the full power operation of the product<br /> <br /> Specification:<br /> Product model: XY-S350H<br /> Power supply:DC18-38V<br /> Bluetooth-compatible version: 5.1<br /> Audio channel: 2.1 channels<br /> Audio input: Bluetooth-compatible + AUX + USB flash disk + USB sound card<br /> Audio output: left and right channels + subwoofer<br /> Frequency range: 20Hz -- 20KHz<br /> Volume adjustment: high-end encoder knob adjustment, smooth feel<br /> Maximum output power of left and right channels:<br /> 220W/3Ω--36VDC<br /> 175W/4Ω--36VDC<br /> 100W/8Ω--36VDC<br /> Maximum output power of subwoofer:<br /> 355W/2Ω--36VDC<br /> 250W/3Ω--36VDC<br /> 195W/4Ω-36VDC<br /> Protection mechanism: overvoltage, undervoltage, clipping, short circuit, overheating and other protection<br /> Unique functions: support sinlink app, modify Bluetooth-compatible name, set Bluetooth-compatible password, and turn off / on prompt tone<br /> Product size: 130mm * 116mm * 27mm/5.1X4.6X1.1in<br /> Net weight: 285g<br /> <br /> Precautions for modifying Bluetooth-compatible name:<br /> 1. Enter the name to be modified in the Bluetooth-compatible name text box and click settings (limited to 10 characters)<br /> 2. After setting successfully, go to mobile phone settings - &gt; Bluetooth-compatible and find the Bluetooth-compatible name of the currently available device.&nbsp;<br /> 3 Then, click the setting icon behind the Bluetooth-compatible name to enter the setting page, and click Cancel pairing<br /> 4. Finally, power on the Bluetooth-compatible power amplifier board again, search in the mobile phone settings - Bluetooth-compatible, and the modified Bluetooth-compatible device name will appear. Just connect<br /> <br /> Bluetooth-compatible password setting steps:<br /> Click the Bluetooth-compatible password button to open the Bluetooth-compatible password. After the Bluetooth-compatible password is turned on, it defaults to 1234. If you want to modify it, enter a new password in the text box (Note: the password must be 4 numbers), click Set, and you will be prompted that the setting is successful, the password will be set, and the connection password of power amplifier board will take effect again<br /> <br /> Note:&nbsp;<br /> The mobile phone system will remember the paired Bluetooth-compatible device and connect Bluetooth-compatible directly after restarting the power amplifier board; The pairing password is required only when the pairing is cancelled and the Bluetooth-compatible connection is searched again<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.<br /> &nbsp;<br /> </div> <br /> <div> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> 1 Set x&nbsp;Amplifier Board&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>