D800 D900 2.1 Channel Bluetooth Audio Amplifier Board 50W Subwoofer 100W HiFi Wireless Speaker Support AUX USB TF Card

D800 and D900 have the same functions, the difference lies in the chip，D900 is an imported chip Specifications:Product Name: 2.1-Channel Bluetooth Power Amplifier BoardModel: D800 / D900Bluetooth Version: 5.0 (Up to 10 meters, no obstruction)Input Sensitivity: 500mVInput Methods: Bluetooth, AUX, MIC, FM, USB, TF CardOutput Power: Left & Right Channels < 50W each, Subwoofer < 100WCompatible Speaker Range: 20W – 100W, 4–8 ohmsProtection Mechanism: Overvoltage, undervoltage, overheating, AC/DC protection, short-circuit preventionCompatible Power Supply: DC 12V–24V / 5A or higher (Higher voltage increases output power)Thermal Fin Size: 50mm x 25mm x 10mmProduct Dimensions: 260mm x 85mm x 75mm Features:1.Versatile Input OptionsSupports Bluetooth, AUX, MIC, FM, USB, and TF card input for seamless integration with various audio formats and playback devices.2.Advanced ChipsetBuilt with a premium amplifier chip, ensuring high-fidelity sound quality and stable performance.3.Adjustable Audio ControlsIndependent volume adjustment for microphone and main audio, along with bass and treble tuning for personalized listening.4.Premium Build DesignFeatures a high-end brushed aluminum alloy surface panel for a sleek and professional look, ideal for home or professional audio setups.5.Wide Voltage Range CompatibilitySupports AC 110V–240V input, making it suitable for use in multiple regions and power setups.Package Included:1 x D900 Power Amplifier Board1 x DC Cable1 x Connection Line1 x Remote Control