Specification Brand : Reland Sun BulletPoint : TPA3110 2X15W Digital Audio Stere Amplifier Board Module Mini Binaural AMP Controller Module 100dB DC 8-18V Max 3A PCB DC Board BulletPoint1 : Using TDA1521 power amplifier chip, with rectifier filter circuit, can be directly connected to the transformer for power supply BulletPoint2 : Use 8A high current rectifier bridge, 3300uf filter BulletPoint3 : Working voltage: DC dual 8-20V, AC dual 6-15v BulletPoint4 : Maximum output power: 2*15w BulletPoint5 : Better performance, noise is too small BulletPoint6 : High safety factor, with strict quality control and quality assurance, can be used with peace of mind. ExternallyAssignedProductIdentifier : 9588087764486 ExternallyAssignedProductIdentifier1 : 0708310193671 ExternallyAssignedProductIdentifier2 : 708310193671 IncludedComponents : inc ItemName : RELAND SUN TDA1521 power amplifier board dual channel 2 * 15W dual power supply effect exceeds LM187 LM1876 TDA7265 ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-audio-amplifiers Manufacturer : RELAND SUN Material : Copper MountingType : Surface Mount NumberOfChannels : 2 NumberOfItems : 1 PartNumber : 708310193671 ProductDescription : Using TDA1521 power amplifier chip, with rectifier filter circuit, can be directly connected to the transformer for power supply Note: The TDA1521 chip of this power amplifier board is disassembled. the power amplifier board must be equipped with a large enough heat sink to test the machine. Use 8A high current rectifier bridge, 3300uf filter Working voltage: DC dual 8-20V AC dual 6-15v Maximum output power: 2*15w ProductSiteLaunchDate : 2022-05-12T09:20:27.964Z Voltage : 18 volts Voltage1 : 15 volts Voltage2 : 20 volts Voltage3 : 6 volts