D900 2.1 Channel Bluetooth Amplifier Board High Power Subwoofer Digital Amp for Home Use DC 12-24V AC 110-220V 50W+50W+100W

Features: 1. Supports multiple input methods such as BT 5.0/AUX/USB/TF, making connection convenient. 2. Adopting high-end aluminum alloy brushed panels, with exquisite appearance and excellent heat dissipation performance. 3. Equipped with original imported amplifier chips, the sound quality is pure and the output is stable and strong. 4. Equipped with microphone howling suppression function, providing a clearer and more comfortable experience. 5. The master volume and microphone volume can be independently adjusted to meet the needs of various usage scenarios.

Parameter: Product model: D900 Product Name: 2.1 Channel BT Amplifier Board Suitable power supply: DC12~24V/5A or above; (The higher the voltage, the greater the output power) Number of channels: 2.1 channels BT version: 5.0 (unobstructed, 10 meters) Input method: BT+AUX+MIC FM+USB+TF card Amplifier chip: Original imported chip Compatible speaker: 20~100W, 4~8 ohms Output power: Left and right channels<50W; subwoofer<100W Input sensitivity: 500mV Heat sink size: 50 * 25 * 10 (mm) Product size: 260 * 85 * 75 (mm) Protection mechanism: overvoltage, undervoltage, overheating, AC/DC detection, short circuit protection

Hint: Only when there is sufficient audio input and sufficient power supply voltage/current, can there be sufficient output power! 2. The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power 3. Please ensure that the power of the adapted power supply is greater than the actual working power of the amplifier!

Package Include: 1X power amplifier board 1X remote control 1X DC line 1X connection cable