Specification Brand : Garosa BulletPoint1 : [Wide Compatibility] Compatible with 1875 power amplifier board and various like lm3886, tda7294, tda7293, etc. for versatile use. BulletPoint2 : [3-channel Design] Three-channel speaker with a indicator for real-time monitoring of operational status. BulletPoint3 : [Prevent Horn Damage] The board effectively safeguards the horn from high current impacts during amplifier startup. BulletPoint4 : [Material] Constructed from sturdy and impact- 1.6mm fr-4 board for durability and reliability. BulletPoint5 : [Single Power Supply] Operating on ac12-15v voltage, it efficiently the amplifier board with electric energy. ExternallyAssignedProductIdentifier : 9582839449058 IncludedComponents : as shown ItemName : 3-Channel Board, Speaker Board Power Single Supply Amplifier,AC12to15V Three Channel Indicator,1875, LM3886, TDA7294, Coaxial Speakers ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-audio-amplifiers Manufacturer : Garosa ModelNumber : Garosa9z2srqu7xg NumberOfItems : 1 PartNumber : Garosa9z2srqu7xg ProductDescription : Spec: