Description: Adopts high quality audio coupling capacitor,with BA3121 noise isolation and noise-canceling. The main filter capacitance is 10000uf, sufficient energy to play superior sound quality of the amplifier. TDA7850 is a high-quality Hi-Fi car audio amplifier IC, sound quality is excellent! LC filter, more pure power, smaller ripple and less interference. 4 inputs and 4 outputs,DC 12V power supply or 12V car power. With delay function, no any impulsive sound, no need to install speaker protection. It's the best choice for car audio upgrade and DIY 4-channel amplifier. Specification: Material: Plastic Size: 6.5x5.2x3.6cm Package Includes: 1 Pack TDA7850 Amplifier Board Module
