Specification Brand : Reland Sun BulletPoint : Reland Sun BulletPoint1 : APPLICABLE EQUIPMENT: Dual channel input and output, designed for having multiple sound sources and outputs, compatible with sound instruments, microphones, amplifiers, preamplifiers. BulletPoint2 : INPUT AND OUTPUT: The input is balanced circuit design, can be single ended input, can also be balanced input, single ended input with a large two pole mono plug, balanced input with a large three pole dual channel plug, long distance can be balanced, close range can be, the output port is unbalanced single ended, using 6.5mm large two pole plug can be. BulletPoint3 : DUAL CHANNEL: Independent dual channel amplification, gain independent adjustment (0‑20DB), the two channels can be used individually, can also be used at the same time, do not affect each other. BulletPoint4 : DESIGN: Sturdy aluminum CNC chassis, beautiful and , working voltage between DC 5‑12V, independent power switch, there is a simple LED light (5V power supply can be used with power bank or premium charging head, poor quality charging head will have AC sound). BulletPoint5 : EASY TO USE: With 6.35mm input and output jacks, this amplifier is easy to connect and operate. Simply plug in your devices and adjust the volume for instant amplification. Color : default ExternallyAssignedProductIdentifier1 : 0717066369865 ExternallyAssignedProductIdentifier2 : 717066369865 ItemName : 5PCS MAX7219CNG MAX7219 DIP-24 DIP24 DIP New Original ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 13 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : instrumentation-amplifiers Manufacturer : Reland Sun Material : Copper ModelName : WALFRONT6uq7swkxg8 ModelNumber : Serounderzv8k9ggf73 MountingType : Through-Hole Mount NumberOfChannels : 1 NumberOfItems : 5 OutputType : USB PartNumber : 717066369865 ProductDescription : 5PCS MAX7219CNG MAX7219 DIP-24 DIP24 DIP New original ProductSiteLaunchDate : 2019-08-03T07:11:45.625Z SurroundSoundChannelConfiguration : 2 Voltage : 1000 volts