【Original American Imported Chip】D1000A 2.1 Channel Bluetooth Stereo Multi-function Digital Amplifier Board High And Low Pitch Subwoofer High Power 5.0 Bluetooth Reverberation Rechargeable Microphone Karaoke

Specification:Product name: 2.1 channel Bluetooth amplifier boardProduct model: D1000A/D1200/D1500/D900/D100Bluetooth version: 5.0 (no obstacles, 10 meters)Input sensitivity: 500MVInput method: Bluetooth + AUX + MICFM + USB + TF cardNumber of channels: 2.1 channelAmplifier chip: original imported ICAdaptive power supply: DC 15~18V/5A or above can be chargedAdaptive speaker: 20~100W, 4~8 OhmOutput power: left and right channels ≤50W subwoofer ≤100WProtection mechanism: overvoltage, insufficient voltage, overheating, DC detection, short circuit protectionRadiator size: 502510 (mm)Product weight: about 680 grams (including packaging)Product size: 2608575 (mm)Package Included:D1000A/D1200/D1500/D900/D100 amplifier board1Remote control1Power cord lNo.7 dry battery2DC line *1Notice:Only when the audio input is sufficient and the power supply voltage/current is sufficient will there beEnough output power!The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power!Please make sure that the power adapter is greater than the actual working power of the amplifier!