แอมขยายเสียง D900B เครื่องขยายเสียงบลูทูธ แอมป์จิ๋ว D900 เครื่องขยายเสียง Tube Usb 2.1 Channel Bluetooth Amplifiers

Product model: D900 อลูมิเนียม / D900B เหล็ก -50W+50W+100W -Bluetooth 5.0 -Bluetooth/AUX/USB/TF ECO -Operates on DC12-24V / AC110-240V power. -Kapa 100UF 400 V, with remote and extension cable in box. Size: 28 X 11.5 X 8.5 cm. -Output power: 50+50+100W. -Power 2.1 CH.HIFI BT amplifier -Weight: 0.75 kg Tip: Only when the audio input is sufficient and the power supply voltage/current is sufficient, there will be sufficient 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 of the adapted power supply is greater than the actual working power of the amplifier!