Specification AudioDriverType : dynamic_driver AudioOutputMode : Mono BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : installed_in_vessel Brand : METTOMUS BulletPoint : Bogen 15 watt single tap speaker; Single tap design; Stepped attenuator volume control BulletPoint1 : Stereo Amplifier Home Audio: This TPA3255 PFFB amplifier redefines stereo amplifier performance in home audio systems. Adopting post-filter feedback (PFFB) design. Engineered for audiophiles, the TPA3255-based amp delivers up to 300W×2 output power with ultra-low distortion (THD+N) and ultra-low noise, ensuring pristine audio reproduction for music or movies. BulletPoint2 : Multi-Input 2.1 Channel Hub: Transform your speakers into a smart audio hub with this feature-packed Bluetooth amplifier. It supports HDMI ARC, optical, coaxial, USB, RCA, and subwoofer output (80Hz crossover). Unlike conventional mini amplifiers for speakers, this unit serves as a complete stereo receiver with Bluetooth, capable of powering both stereo setups and 2.1-channel configurations. BulletPoint3 : Compact mini amplifier: As a compact stereo amplifier for home audio setups, it integrates seamlessly into 2.1-channel systems while supporting HDMI ARC for TV volume synchronization. Whether driving bookshelf speakers or pairing with a subwoofer, this amplifier home audio solution combines studio-grade clarity with the convenience of modern connectivity like Bluetooth 5.3. Upgrade from basic mini amplifiers to a professional-grade audio component amplifier with dynamic range and stability. BulletPoint4 : Customizable Sound Studio: The NJW1119A chip provides ±12dB adjustment for bass, midrange, and treble - perfect for enhancing dialogue clarity in movies or balancing music genres. Switch to BYPASS mode to restore the original sound reproduction, making it a versatile audio amplifier for purists. The upgradeable op-amp design (compatible with OPA1656, MUSES02, etc.) lets enthusiasts personalize their sound signature, a rarity in standard speaker amplifiers. BulletPoint5 : What's in the box: D4 power amplifier*1, 48V/5A GaN adapter*1, Bluetooth antenna*1, USB data cable*1, AC cord*1, user manual*1. BulletPoint6 : Optical Digital Audio Output Interface: Portable CD player supports outputting the audio on the CD via optical fiber to connecting devices such as TVs, power amplifiers or speakers with corresponding optical fiber audio input interfaces, and is connected to an optical fiber signal line for digital transmission of audio signals. Color : Black CompatibleDevices1 : Smartphone CompatibleDevices2 : Tablet CompatibleDevices3 : Laptop CompatibleDevices4 : Television ConnectivityTechnology : Bluetooth ConnectivityTechnology1 : USB ConnectivityTechnology2 : Auxiliary ContainsBatteryOrCell : battery ControlMethod : touch ExternallyAssignedProductIdentifier : 9469983942492 ExternallyAssignedProductIdentifier1 : 609918156924 ExternallyAssignedProductIdentifier10 : 0777782561059 ExternallyAssignedProductIdentifier11 : 0765368360530 ExternallyAssignedProductIdentifier12 : 0777780495745 ExternallyAssignedProductIdentifier13 : 0601000730326 ExternallyAssignedProductIdentifier14 : 0999992663594 ExternallyAssignedProductIdentifier15 : 0012302169309 ExternallyAssignedProductIdentifier16 : 0611101590095 ExternallyAssignedProductIdentifier2 : 0609918156924 ExternallyAssignedProductIdentifier3 : 611101590095 ExternallyAssignedProductIdentifier4 : 168141377709 ExternallyAssignedProductIdentifier5 : 777782561059 ExternallyAssignedProductIdentifier6 : 765368360530 ExternallyAssignedProductIdentifier7 : 777780495745 ExternallyAssignedProductIdentifier8 : 601000730326 ExternallyAssignedProductIdentifier9 : 0168141377709 Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryWithEquipment Hazmat11 : DE_SmallLithiumIonBatteryWithEquipment Hazmat12 : EG_SmallLithiumIonBatteryWithEquipment Hazmat13 : ES_SmallLithiumIonBatteryWithEquipment Hazmat14 : FR_SmallLithiumIonBatteryWithEquipment Hazmat15 : GB_SmallLithiumIonBatteryWithEquipment Hazmat16 : IE_SmallLithiumIonBatteryWithEquipment Hazmat17 : IN_SmallLithiumIonBatteryWithEquipment Hazmat18 : IT_SmallLithiumIonBatteryWithEquipment Hazmat19 : JP_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : MX_SmallLithiumIonBatteryWithEquipment Hazmat21 : NL_SmallLithiumIonBatteryWithEquipment Hazmat22 : PL_SmallLithiumIonBatteryWithEquipment Hazmat23 : SA_SmallLithiumIonBatteryWithEquipment Hazmat24 : SE_SmallLithiumIonBatteryWithEquipment Hazmat25 : SG_SmallLithiumIonBatteryWithEquipment Hazmat26 : TR_SmallLithiumIonBatteryWithEquipment Hazmat27 : US_SmallLithiumIonBatteryWithEquipment Hazmat28 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryWithEquipment Hazmat6 : AU_SmallLithiumIonBatteryWithEquipment Hazmat7 : BE_SmallLithiumIonBatteryWithEquipment Hazmat8 : BR_SmallLithiumIonBatteryWithEquipment Hazmat9 : CA_SmallLithiumIonBatteryWithEquipment IncludedComponents : Amplifier+Quick Start Guide+USB Flash Drive+USB Data Cable+48V5A power adapter IncludesRechargableBattery : 1 IsWaterproof : FALSE ItemDisplayWeight : 5 pounds ItemName : O-NOORUS D4 Bluetooth Stereo Amplifier, 2.1 Channel Home Audio Receivers & Amplifiers with HDMI ARC, RCA, TPA3255 PFFB Mini Class D Amp 300Wx2, Compact Speaker Amp for Indoor/Outdoor/Garage/Bookshelf ItemPackageDimensions_Height : 33.2994 centimeters ItemPackageDimensions_Length : 9.0932 centimeters ItemPackageDimensions_Width : 22.5044 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : METTOMUS MaximumSupplyVoltage : 250 volts_of_alternating_current MinimumSupplyVoltage : 110 volts_of_alternating_current ModelName : Bogen Horn ModelNumber : D4 MountingType : swivel NumberOfChannels : 2 NumberOfItems : 1 NumberOfLithiumIonCells : 1 OutputPower : 600 watts PartNumber : D4 PowerSourceType : Corded Electric ProductDescription : D4 Bluetooth Stereo Amplifier, Home Audio Receivers & Amplifiers with HDMI ARC, Optical, RCA, Mini Class D Amp, Compact Speaker Amp for Indoor/Outdoor/Garage ProductSiteLaunchDate : 2025-04-16T11:32:48.509Z RecommendedUsesForProduct : construction SafetyDataSheetUrl : https://drive.google.com/drive/u/0/folders/1R2nffDpeVcmJ_Qp_3CzIB3HdbcHwsezr Size : 15 Watt SpeakerCount : 2 SpeakersIncludedDescription : 2 speakers (1.5W each) SpeakersMaximumOutputPower : 15 watts SpeakerType : Component SpecificationMet1 : CE SpecificationMet2 : FCC SpecificationMet3 : RoHS SpecificationMet4 : WEEE SpecificUsesForProduct : Construction, Outdoor/Industrial Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplyCurrent : 8 amps SupportedAudioFormat : MP3/WMA/WAV SupportedAudioFormat1 : CD SupportedAudioFormat2 : MP3 SupportedStandards : CD SupportedStandards1 : CD SupportedStandards2 : MP3 SupportedStandards3 : WMA SupportedStandards4 : WAV SupportsBluetoothTechnology : 1 SurroundSoundChannelConfiguration : 1.0 UnitCount : 2 UnspscCode : 52161547 Voltage : 48 volts WarrantyDescription : 5 years WarrantyType : Limited Wattage : 600 watts