Double 12-36V TDA7294 Mono Digital Power Amplifier Board HiFi Audiophile 100W High Power Hi-Fi Sound Amplifier Module _x000D_ Features: 1.Using high-quality chips: TDA7294 2.The product is made of high-quality materials with guaranteed quality 3.The product performance is stable and reliable, and can easily drive speakers of over 100W 4.The product is very suitable for DIY enthusiasts 5.High fidelity, mono amplifier board Parameters: The filtering adopts a voltage withstand voltage of 50V and a capacity of 2200uf large electrolysis Power supply voltage: dual 12-36V ring cattle, recommended to use dual 32V ring cattle Output power: 85W * 1 undistorted rated power, peak power 100W Can easily push speakers above 100W Horn impedance: 4-8 ohms Product precautions: Be sure to install a radiator, otherwise it will heat up seriously and cause burning or explosion of the machine! It is necessary to use a 3-wire transformer, both 12 and 32 can be used, and the heat sink must be attached by oneself. DC and battery cannot be connected, and it will explode. Both DC and battery cannot be connected, and it will burn when powered on. Package include: Module X1 _x000D_