Specification AudioOutputMode : Stereo Brand : Rockville BulletPoint1 : PURE AUDIOPHILE SOUND – The Rockville BluTube DK delivers warm, rich sound with tube amplification, producing 25W x 2 RMS @ 8Ω and 35W x 2 RMS @ 4Ω, perfect for home audio enthusiasts. BulletPoint2 : VERSATILE CONNECTIVITY – Features HDMI, optical, coaxial, and RCA inputs, plus a subwoofer output for expanding your setup. Includes banana plug/binding post speaker terminals for easy speaker connections. BulletPoint3 : BUILT-IN BLUETOOTH & USB PLAYBACK – Seamlessly stream music from your phone with Bluetooth 2.1+EDR (33ft range) or play files directly from a USB thumb drive (supports WAV, MP3, WMA, APE, FLAC). BulletPoint4 : HIGH-FIDELITY DESIGN – Tube amps prevent hard clipping at high volumes, delivering power beyond its rating for dynamic and distortion-free audio. Adjustable bass and treble allow for fine-tuned sound customization. BulletPoint5 : PREMIUM BUILD & ACCESSORIES INCLUDED – Comes in an elegant 2-tone silver finish with a wood accent, featuring a VU meter for a classic look. Includes a 5ft Tiffany RCA to 3.5mm cable, 5.5ft power cable, and warranty card. Color : Silver CompatibleDevices1 : Television CompatibleDevices2 : Amplifier CompatibleDevices3 : MP3 player ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : Optical ConnectivityTechnology3 : HDMI ConnectivityTechnology4 : Coaxial input ConnectivityTechnology5 : USB ConnectorType1 : RCA ConnectorType2 : Coaxial ControllerType : Hand Control ExternallyAssignedProductIdentifier1 : 810095684845 ExternallyAssignedProductIdentifier2 : 0810095684845 IncludedComponents1 : Tube Amplifier / Receiver IncludedComponents2 : 5 Foot Tiffany RCA to 3.5MM Cable IncludedComponents3 : Power Cable IncludedComponents4 : Owners Manual IncludedComponents5 : Warranty Card ItemName : Rockville BluTube DK Audiophile Tube Amplifier with Bluetooth, 35Wx2 RMS @ 4 Ohm, HDMI/Optical/Coaxial Inputs, Sub Output, USB, RCA, VU Meter, Headphone Out ItemPackageDimensions_Height : 8.7 inches ItemPackageDimensions_Length : 13.5 inches ItemPackageDimensions_Width : 13.4 inches ItemTypeKeyword : audio-component-amplifiers Manufacturer : Rockville ModelNumber : Blutube DK NumberOfItems : 1 OutputPower : 25 watts PackageLevel : unit PartNumber : Blutube DK ProductDescription : The Rockville BluTube DK is an audiophile-grade tube amplifier designed to bring high-fidelity sound to your home audio system. Built with warm-sounding tube technology, this amplifier prevents hard clipping at high volumes, making it sound more powerful than its rated output. It delivers 25W x 2 RMS at 8Ω and 35W x 2 RMS at 4Ω, ensuring rich, immersive audio. Equipped with multiple input options, including HDMI, optical, coaxial, and RCA, it’s perfect for connecting TVs, laptops, MP3 players, and more. The built-in subwoofer output lets you enhance bass response, while banana plug/binding post speaker terminals provide secure speaker connections. . Enjoy wireless music streaming with Bluetooth 2.1+EDR (33ft range) or play high-quality audio files via USB (supports WAV, MP3, WMA, APE, and FLAC formats). The adjustable bass and treble controls allow for precise sound shaping, and the VU meter adds a stylish retro touch. . Includes:
Tube Amplifier / Receiver
5ft Tiffany RCA to 3.5mm Cable
5.5ft Power Cable
Owner’s Manual / Warranty Card. Specifications:
Frequency Response: 22Hz - 20kHz
Total Harmonic Distortion (THD): ≤0.02%
Signal-to-Noise Ratio: ≥86dB
Input Impedance: 47k
Input Sensitivity: 300mV
Output Impedance: 4-8Ω
Unit Weight: 6.6 lbs
Dimensions: 10.6" x 10.2" x 5.1" ProductSiteLaunchDate : 2025-03-14T09:30:32.470Z Style : Dark Wood with Optical+Sub SupplierDeclaredDgHzRegulation : not_applicable TotalHdmiPorts : 1 UnspscCode : 52161547 VideoEncoding : RM WarrantyDescription : 1 Year Manufacturer Wattage : 25 watts WirelessCommunicationTechnology : Bluetooth