1. Using TDA7492P power amplifier chip, Bluetooth V2.1 module.
2. Output power 25W+25W, dual channel stereo.
3. Adopt high quality electronic components and military grade PCB board.
4. With power supply reverse connection protection.
5. Applicable for speaker of 4Ω, 6Ω, 8Ω, 16Ω (8Ω is the best).

Specification:
Model: HF63
Supply voltage: DC 10-25V (2.1 socket)
Amplifier chip: TDA7492P
Audio input: Bluetooth receiver V2.1
Output Power: 2*25W
Output impedance: 4/6/8/16Ω
Additional function: AUX audio input interface (wired audio input)
Board size: 72×48mm/2.83×1.89in
Package weight: Approx. 33g/1.1oz

Package list:
1 × Bluetooth Power Amplifier Board