The 80W + 80W Digital Audio Power Amplifier is a high-quality amplifier designed for use with passive speakers in a HiFi stereo . It utilizes MA12070 digital audio amplifier chip, which is known for its high efficiency and low distortion.This amplifier is capable of delivering 80 watts of power to each channel, providing a total power output of 160 watts. It operates on a DC power supply with a voltage range of 12-24V, making it compatible with a wide range of power sources.The Amplifier Chip MA12070 Digital Audio Power Amplifier is designed to provide high-quality, low-distortion sound reproduction, making it Perfect for use stereo systems, home theaters, and other audio applications where sound quality is of utmost importance. It features a compact, design, making it easy to install and use in a of settings.Model Number:Digital AmplifierMaximum Power Per Channel: 80WAmp Chip: MA12070Input Voltage: DC12-24VWay of Working : Class DBluetooth : 5.0Output power: 80W + 80W 4 / 30W + 30W 8impedance: 4-8Recommended Speakes : 0-100W 4 8Colour:blackMaterial:Aluminum alloyPackage Contents:1 x Digital Headphone AmplifierOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.