Specification AgeRangeDescription : adult Brand : BIYQFCR BulletPoint : Bluetooth 5.0 Power Amplifier for Outdoor Speakers BulletPoint1 : Powerful 45W×2 Stereo Output – Drives high-quality sound for home theater, car audio, and DIY speaker setups, delivering clear, loud audio even at max volume. BulletPoint2 : Wide Voltage Range (DC 12-28V) – Works with 12V, 24V (optimal), or 28V power sources, perfect for versatile applications from portable devices to fixed installations. BulletPoint3 : High-Definition Audio Performance – 100dB signal-to-noise ratio ensures minimal distortion and crisp sound reproduction for music, movies, and instruments. BulletPoint4 : Easy Setup & Compatibility – Features a 3.5mm AUX input jack and 4-8Ω output impedance, supporting headphones, speakers, and audio devices like guitars or radios. BulletPoint5 : Compact & Reliable Design – 66×53mm size fits tight spaces; built with the TPA3118D2 chip for stable performance and long-lasting use in various audio systems. Color : One Color ExternallyAssignedProductIdentifier : 5773694214385 IncludedComponents : Amplificador Digital ItemName : TPA3118D2 Stereo Power Amplifier Module - Dual Channel 45W×2, DC 12V - 28V - Digital HD Audio Power Amplifier Board for Home Theater, Car Audio & DIY Projects ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 27.5 centimeters ItemPackageDimensions_Width : 22 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : current-sense-amplifiers Manufacturer : BIYQFCR Material : Battery MaximumSupplyVoltage : 28 volts MinimumSupplyVoltage : 12 volts ModelName : HDNMCNK ModelNumber : Amplificador Digital2025 NumberOfBoxes : 1 NumberOfChannels : 2 NumberOfItems : 1 OutputPower : 90 watts PackageTypeName : Board Only PartNumber : Amplificador Digital2025 ProductDescription : Description: TPA3118D2 is an audio power amplifier board that strengthens low-power, inaudible electronic audio signals such as the signal from radio receiver or electric guitar pickup to a level that is strong enough for driving loudspeakers or headphones. Power amplifiers make the signal audible to listeners. It is the final electronic stage in a typical audio playback chain before the signal is sent to the loudspeakers and speaker enclosures. Specification: Chips: TPA3118D2 Maximum Power: 45W*2 Operating Voltage: DC 12-28V(24V best) AUX input: 3.5mm Audio Earphone Jack Input Current: 3A Output impedance: 4-8Ω Input impedance: 1KΩ Signal to noise ratio: 100db Package Included: 1 * TPA3118D2 Digital Amplifier Board ProductSiteLaunchDate : 2025-05-06T07:32:02.446Z Size : 50Hz 4-20mA SpecificationMet : CE SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupplyCurrent : 3 amps UnitCount : 1 UnspscCode : 52161547 Voltage : 12 volts