Description: Dual Channel Stereo Amplifier board 12V 7190 HIFI Low Noise Enhanced Version. High efficiency,high power,low consumption,high resolution and low distortion. Using high-power output tube to do after-level drive, with a variety of speakers, the output power, the latest pcb software design, to ensure that the circuit is stable and improve signal-to-noise ratio. Application of digital delay reverberation, and with tone control, easy to install. It is suitable for car audio, motorcycle audio, and home theater, computer speakers or other audio equipment. Specification: Size:11.5x7.8x2.6cm Package Includes: 1 Piece Stereo HIFI Amplifier Board Module