Specification AgeRangeDescription : adult Brand : Fafeicy BulletPoint : Current Sense BulletPoint1 : [Excellent Audio Performance] Featuring 4-channels, this amplifier board delivers excellent performance, making your music sound vibrant and clear. BulletPoint2 : [] With precise processing and the ba3121 noise reduction feature, this board guarantees , eliminating any disturbances in the audio output. BulletPoint3 : [ Material] Made of materials, this amplifier board is and built to last, providing a long service life for your car audio system. BulletPoint4 : [Excellent Sound Quality] Using the tda7850 analog chip, this amplifier board ensures lossless sound quality for an exceptional audio experience. BulletPoint5 : [Easy Installation] Designed with a reasonable structure and convenient installation process, this amplifier board is easy to install and remove, for car audio enthusiasts. Color : One Color ExternallyAssignedProductIdentifier : 5608063299611 ItemName : TDA7850 analog chip, XR - M150 4 x 50W Amplifier Board, Lossless Sound Quality, 4 Channels, Easy to Install, Noise Reduction for Automobile Power Amplifier Board With BA3121 ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-audio-amplifiers Manufacturer : Fafeicy ModelName : Fafeicyug0dh2nq81 ModelNumber : Fafeicyug0dh2nq81 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Fafeicyug0dh2nq81 ProductDescription : Specification: Item Type: Amplifier Board Model: XR-M150 Amplifier Chip: TDA7850 Input Voltage: DC12V DC Output Power: 4 x 50W Number of Channels: 4 channels Size: Approx. 66 x 53 x 37mm / 2.6 x 2.1 x 1.5in Weight: Approx. 55g / 1.9oz