Specification Brand : S.M.S.L BulletPoint1 : Volume Control & BTL: SMSL amplifier uses the Japanese NJRC company's NJW1194 electronic volume control chip. This precision chip delivers accurate volume control and ultra-low distortion, ensuring pure, unaltered sound quality. It is a powerhouse amplifier that utilizes the latest BTL (Bridge-Tied Load) technology, ensuring top-notch quality, exceptional efficiency, and minimal energy consumption. BulletPoint2 : SMSL A300 Amplifier: The Audio amp uses German Infineon's new digital high-power amplifier chip MA5332MS has high efficiency and low energy consumption. The stereo mono amplified mode has a powerful output power rating of up to 165W in a 4Ω load. Even with a high impedance load of 8Ω, the A300 produces 85W of clean power per channel. Make the sound clearer, fuller, and more textured. BulletPoint3 : Multiple Input Terminals:Bluetooth amplifier supports RCA, USB, bluetooth 5.0 input.Wireless bluetooth 5.0 reception, better sound quality, and stable signal. Bluetooth amplifier is suitable for smartphones, tablets, and other device connections. A large number of audiophile-grade audio components are used to improve the subjective sense of hearing. BulletPoint4 : Can Form A 2.1 Audio System: With a dedicated subwoofer signal pre-output, connecting an active subwoofer to form a 2.1 system is made effortless. 8 preset EQ options, and treble/bass adjustment for easy matching of a variety of speakers and music. The built-in SMSL SDB patented sound and treble/bass adjustment provide unprecedented flexibility in matching this amplifier with a wide variety of speakers and music types. BulletPoint5 : Desktop Audio Amplifier: Crafted from aluminum alloy and precision CNC-processed, the A300's shell features anodizing technology and chamfering processing, resulting in an exquisite finish with a delicate touch. The A300's thoughtful design and practical features make it an audiophile's dream come true. The user-friendly operating system is intuitive and easy to understand, complete with a full-featured remote control function for added convenience. Color : Black ExternallyAssignedProductIdentifier1 : 6970141858850 ExternallyAssignedProductIdentifier2 : 6970141857846 ExternallyAssignedProductIdentifier3 : 06970141857846 IncludedComponents : SMSL A300,Remote control, instruction manual ItemName : SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2 Class D Integrated Amp SDB Sound Effects Hi-Res Digital Audio Receiver with Remote Control THD+N 0.004% ItemPackageDimensions_Height : 32.7914 centimeters ItemPackageDimensions_Length : 7.6962 centimeters ItemPackageDimensions_Width : 24.892 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : S.M.S.L Material : Aluminum Alloy ModelNumber : A300 MountingType : Freestanding NumberOfChannels : 2 OutputPower : 330 watts PackageTypeName : shipping box PartNumber : A300 ProductDescription : SMSL A300 amplifier parameters: Input port: RCA, BT, USB SNR: 103dB THD+N: 0.004% Channel separation: 85dB Cutoff frequency (in high pass mode): 50Hz Input Sensitivity / Input Impedance: 280mV/22kΩ Output Power Stereo:165Wx2(4Ω) / 85Wx2(8Ω) BTL:330Wx1(4~8Ω) Power consumption:40W(normal volume) Size:8.28X1.61X7.8 inches (210.5X41X198mm) Weight:1.3kg / 2.86Lbs ProductSiteLaunchDate : 2023-04-10T08:31:03.665Z Size : A300 SpecificationMet : FCC SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 52161547