Features: Mono 600W Subwoofer Amplifier Board, featuring TPA3225 chip for highly sound and powerful s. This amplifier board boasts BT5.0 connection for wirelessly streaming and auxiliary input for traditional corded devices, ensuring compatibility and ease of use. and long-life fan, solve the heat dissipation problem, in order to give play to the advantages powerful, adequate heat dissipation to ensuring full power output,low Pass . Operating voltages DC18-50V recommended voltages 36-48V, current 10A or 10A or more power supply. Can be used in home theatre, concerts, parties, car auditory and other occasions, to bring subwoofer effect for the user, to enhancing the auditory enjoyment. Specifications: Product Name: 600W Subwoofer Amplifier Board Product Model:6001 Power： 600W frequency with sound controls Chip:TPA3225 Support BT5.0 connection Adaptable power supply: working voltages DC18-50V Recommended voltages 36-48V, current 10A or more than DC10A power supply. Size：about 14.4x6.50cm/5.67x2.56in Option Package：Potentiometer External/Potentiometer in One Package Includes: 1Set 6001 Subwoofer Amplifier Board note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before order. Due to the differences between different monitors, the picture may not reflect the actual color.