24V 32V HIFI 2PCS TPA3221 100W*2+200W Bluetooth 5.1 2.1 Channel Digital Active Power Amplifier Board 2.1CH Home Audio System

Note:The power supply is not include,you need prepare the 24-32V power supply.Power input Watt(W)=Voltage(V)*A( Ampere) .

Features:

Brand new dual TPA32212.1 channel amplifier board designed for home 2.1 channel systems. Professional active subwoofer amplifier board structure, compact size, convenient for direct installation on the subwoofer enclosure. Dual-chip design, one dedicated to driving the subwoofer with a maximum power of 200W/2 ohms, and one dedicated to the left and right satellite speakers with a power of up to 2*100W 4 ohms. Built-in OCC3034 Bluetooth module with PCM5102A independent decoding, supporting Bluetooth 5.1 protocol and LDAC lossless transmission with a maximum sampling rate of 96K.

About Connection :

(1)The amplifier board output can only be connected to passive speakers, not to active speakers or constant voltage speakers.

(2) The amplifier uses DC24V-32V power supply; the higher the voltage, the greater the power, but it must not exceed 32V, otherwise the amplifier will be damaged. The power plug is 5.5*2.5, positive inside and negative outside.

(3)The negative terminals of the left and right channels of the amplifier output must not be connected together, otherwise the amplifier will be destroyed.

(4)The Bluetooth name is "YJHIFI". After connecting to Bluetooth, it will automatically switch to Bluetooth.