The 80W + 80W Digital Audio Power Amplifier is a high-quality amplifier designed for use with passive speakers in a HiFi stereo sound system. 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 in home 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 variety of settings. Model Number:Digital Amplifier Maximum Power Per Channel: 80W Amp Chip: MA12070 Input Voltage: DC12-24V Way of Working : Class D Bluetooth : 5.0 Output power: 80W + 80W 4Ω / 30W + 30W 8Ω impedance: 4-8 Ω Recommended Speakes : 0-100W 4Ω 8Ω Colour:black Material:Aluminum alloy Package Contents: 1 x Digital Headphone Amplifier Only 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.