Description:

Power interface: 5.5 x 2.1mm, DC socket, DC 8 ~ 26V power supply (The input terminal has the function of polarity reverse protection)

Audio input: various versions of Bluetooth connected stereo input, using CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibility

Output impedance: 8 ohm best (can drive 4,6,8,16 ohm impedance horn / speaker)

Amplifier chip: TPA3118 stereo power 2 x 30W

Adding pre – stage NE5532 chip, sufficient output power

Package included:

1 x TPA3118 bluetooth power amplifier board