Specification AmplifierConnectorDescription : compatible with iPhone,Bookshelf Speaker,Bluetooth5.0,TV,Record Player,Subwoofer,PC-USB Brand : CrBoke BulletPoint1 : CrBoke CR666 is Tube Amplifier Home Audio with Hi-Fi Bluetooth 5.0 and Stereo Hybrid Tube Amplifier for Smartphone/Record Player Phono Preamp/Headphone/Computer/Bookshelf Speaker/Floor Standing Speaker, which is compatible with almost all audio devices such as iPods, MP3 players, TVs, CD players, or streaming players, making it easy for you to build a high-fidelity home audio system BulletPoint2 : True HI-FI Tube Amplifier:CR666 is a Class A/B power amplifier that utilizes the classic circuit design of a vacuum tube preamplifier, which means you can hear the tiniest of details in your music while still getting warm, pure hi-fi sound quality and responsive dynamic response for a better listening experience with your speakers and headphones BulletPoint3 : Integrated Stereo Power Amplifier with Multi-functional Connectivity: 5 audio inputs (Bluetooth 5.0, PC-USB, Coaxial, Optical, RCA) and 3 audio outputs (Speakers, Subwoofer, 3.5mm Headphones) Can Be with 100 Watts RMS oupt (50 Watts x 2 channels, @ 4 ohm) and 84 Watts RMS output (42 watts x 2 channels, @ 8 ohm). which can drive most of the home passive speakers to create incredible sound effects BulletPoint4 : Stylish Appearance: Integrated stereo with vacuum tube amplifer and 2 VU meters, Multiple tone control functions, by adjusting the treble bass knobs, you can easily get a smoother and more detailed sound effect, The shocking auditory effect makes you feel like being in a movie theater BulletPoint5 : High-quality craftsmanship: Home stereo system components the use of high-end analog sound and high-quality circuit components, brushed all-aluminum alloy body, hollow aluminum alloy vacuum tube protective cover, full-metal transformer cover, built-in 2PCS toroidal transformer, high-quality materials have a protective and heat dissipation effect, beautiful and durable, very easy to use, suitable for stereo amplifier receive and phono preamp for turntable BulletPoint6 : Please note: When the volume knob is at the halfway point (1/2), the VU meter needle will noticeably swing (Note: the volume output is quite high at this setting; adjust the required volume as needed) CoaxialDigitalInput : Yes Color : Black CompatibleDevices : iPhone,Bookshelf Speaker,Floorstanding Speaker,Bluetooth5.0,TV,Record Player,Subwoofer,PC-USB,COAX,OPT,AUX,PHONO ConnectivityTechnology : Auxiliary ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : Aux ConnectivityTechnology3 : USB ConnectivityTechnology4 : Ethernet ConnectivityTechnology5 : RF ExternallyAssignedProductIdentifier1 : 717444875391 ExternallyAssignedProductIdentifier2 : 0717444875391 FrequencyResponse : 20 KHz FrequencyResponseCurve : 20Hz-20K Hz Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumMetalBatteryInEquipment Hazmat11 : EG_SmallLithiumMetalBatteryInEquipment Hazmat12 : ES_SmallLithiumMetalBatteryInEquipment Hazmat13 : FR_SmallLithiumMetalBatteryInEquipment Hazmat14 : GB_SmallLithiumMetalBatteryInEquipment Hazmat15 : IE_SmallLithiumMetalBatteryInEquipment Hazmat16 : IN_SmallLithiumMetalBatteryInEquipment Hazmat17 : IT_SmallLithiumMetalBatteryInEquipment Hazmat18 : JP_SmallLithiumMetalBatteryInEquipment Hazmat19 : MX_SmallLithiumMetalBatteryInEquipment Hazmat2 : UN3091 Hazmat20 : NL_SmallLithiumMetalBatteryInEquipment Hazmat21 : PL_SmallLithiumMetalBatteryInEquipment Hazmat22 : SA_SmallLithiumMetalBatteryInEquipment Hazmat23 : SE_SmallLithiumMetalBatteryInEquipment Hazmat24 : SG_SmallLithiumMetalBatteryInEquipment Hazmat25 : TR_SmallLithiumMetalBatteryInEquipment Hazmat26 : US_SmallLithiumMetalBatteryInEquipment Hazmat27 : ZA_SmallLithiumMetalBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumMetalBatteryInEquipment Hazmat5 : AU_SmallLithiumMetalBatteryInEquipment Hazmat6 : BE_SmallLithiumMetalBatteryInEquipment Hazmat7 : BR_SmallLithiumMetalBatteryInEquipment Hazmat8 : CA_SmallLithiumMetalBatteryInEquipment Hazmat9 : CN_SmallLithiumMetalBatteryInEquipment Impedance : 8 ohm IncludedComponents : Quick Start Guide IncludedComponents1 : Ceiling Speakers IncludedComponents2 : Amplifier ItemName : CrBoke Tube Amplifier, Tube Amplifier Home Audio, Stereo Vacuum Tube Amplifier, with Bluetooth 5.0, Treble Bass Control, Subwoofer Output, Headphone Output, with Record Player Phono Preamp and USB DAC ItemPackageDimensions_Height : 34.036 centimeters ItemPackageDimensions_Length : 23.114 centimeters ItemPackageDimensions_Width : 32.766 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-amplifiers Manufacturer : CrBoke Material : Aluminum, ABS plastic MaximumSupplyVoltage : 24 volts_of_direct_current MinimumSupplyVoltage : 5 volts_of_direct_current ModelName : Zopscugo0a4g2dx ModelNumber : CR666 MountingType : Surface Mount NumberOfBoxes : 1 NumberOfChannels : 2 NumberOfItems : 1 OperatingTemperature : 85 degrees_celsius OutputPower : 100 watts OutputType1 : Component OutputType2 : Composite OutputWattage : 100 watts PackageTypeName : Box or Pouch PartNumber : CR666 ProductDescription : CrBoke Tube Amplifier, Tube Amplifier Home Audio, Stereo Vacuum Tube Amplifier, with Bluetooth 5.0, Treble Bass Control, Subwoofer Output, Headphone Output, with Record Player Phono Preamp and USB DAC ProductSiteLaunchDate : 2024-04-24T10:26:29.283Z RecommendedUsesForProduct : Indoor SignalToNoiseRatio : 80 decibels Size : 13*12.6*8.3 Inches SpeakerAmplificationType : Passive SpeakerConnectivity : Wired SpeakerType : In-Ceiling SpecificationMet : FCC SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SupplyCurrent : 2 amps SupportedInternetServices : Sirius SurroundSoundChannelConfiguration : 2.1 TotalSubwooferOutputs : 1 TotalUsbPorts : 1 TunerTechnology : Vacuum Tube UnitCount : 1 UnspscCode : 52161547 Voltage : 110 volts WarrantyDescription : 6 Months Warranty Wattage : 20 watts WirelessCommunicationTechnology1 : Bluetooth WirelessCommunicationTechnology2 : RF