TPA3251D2 Bluetooth 5.0 2.1 Channel Stereo Subwoofer Amplifier Board 220WX2+350W

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Item: 385131137428

eBay Feature: 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. 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. 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. 4. Support mobile app control: newly upgrade Sini link app; Support to modify Bluetooth-compatible name; Set Bluetooth-compatible password; Off / on tone 5. Supported audio input: Bluetooth-compatible 5.1, USB sound card, USB flash disk (the USB flash disk file system must be fat 32, and the maximum support is 32GB) 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 Specification: Product model: XY-S350H Power supply: above DC12-38V/10A Bluetooth-compatible version: 5.1 Audio channel: 2.1 channels Audio input: Bluetooth-compatible + USB flash disk + USB sound card Audio output: left and right channels + subwoofer Frequency range: 20Hz — 20KHz Volume adjustment: high-end encoder knob adjustment, smooth feel Maximum output power of left and right channels: 220W/3Ω–36VDC 175W/4Ω–36VDC 100W/8Ω–36VDC Maximum output power of subwoofer: 355W/2Ω–36VDC 250W/3Ω–36VDC 195W/4Ω-36VDC Protection mechanism: overvoltage, undervoltage, clipping, short circuit, overheating and other protection Unique functions: support sinlink app, modify Bluetooth-compatible name, set Bluetooth-compatible password, and turn off / on prompt tone Product size: 130mm * 116mm * 27mm/5.1X4.6X1.1in Net weight: 285g

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