Specification AgeRangeDescription : adult Brand : U3IPKZ58 BulletPoint1 : No noise can be heard without plugging the input line. And with full relay protection, such as boot delay, DC output, speaker short circuit and so on. BulletPoint2 : The whole body adopts the front and rear stage split design, which is convenient for DIY installation, and the pre-stage low-frequency processing capability is strong. BulletPoint3 : The 350W subwoofer power amplifier board uses the original disassembled tube and has a high signal-to-noise ratio. BulletPoint4 : It can be adapted to multiple low speakers and can be used by connecting passive speakers. Color : Dual voltage 55v ExternallyAssignedProductIdentifier : 3002985021367 ItemName : 1500w LLC Power Amplifier Soft Switch Power Board Dual Output Voltage ± 45v-80v High Power DIY Audio Amplifier(Dual Voltage 55v) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : power-amplifiers Manufacturer : U3IPKZ58 ModelName : U3IPKZ58 ModelNumber : U3IPKZ58 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : U3IPKZ58 ProductDescription : Package : Yes Channels : 2 (2.0) Model Number : LLC 1500W ProductSiteLaunchDate : 2025-03-17T06:24:19.580Z Size : One Size UnitCount : 1 UnspscCode : 52161547