Latest Version Upgrade: Experience enhanced sound quality with our updated Mini Dual Amplifier. This version features simplified circuits and upgraded components but does not include a power supply. Choose a suitable DC 18V-24V power supply to enjoy uninterrupted audio. Universal Compatibility: Equipped with a standard stereo audio input, this amplifier seamlessly connects with devices including phones, , MP3 players, CD players, DACs, and computers. Its built-in preamplification circuit is optimized for sources with low signal output, ensuring rich sound reproduction. Powerful Dual Channel Output: Each channel of this amplifier uses the TPA3116 IC chip for class D amplification, delivering a maximum output of 50W+50W (4 load). It's capable of driving all types of passive speakers, from bookshelf to floor-standing models, making it ideal for any home audio setup. Enhanced Sound Quality: Featuring the NE5532 op amp known for ultra-low distortion and dynamic balance, our amplifier offers a smooth, natural sound profile. It excels in delivering powerful low frequencies and delicate highs, catering to a wide range of musical tastes and styles. Compact and Stylish Design: The Mini Dual Amplifier boasts a mini size and an exquisite aluminum alloy black case, making it a fashionable addition to any space. Designed for audiophiles, this amplifier is perfect for use in home or office desktop audio systems, combining powerful output with high-quality sound. Color:Black Material:Aluminum Alloy Package Contents: 1 * Digital Power Amplifier board (Power cord not included) 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.