Specification Brand : Fosi Audio BulletPoint1 : True Tube Amplification: The preamp circuit elevates the voltage to 54V, ensuring the tubes work to their full potential, delivering a warm and rich experience. The unique preamplification technology delivers pure audio signals, faithfully reproducing crisp high tones, full midrange richness, and deep, rhythmic bass. Important Tips: Remove the copper rings for effortless installation of the tubes on the P3 BulletPoint10 : "Climate Pledge Friendly" Certified by Amazon — Empowering Carbon Neutrality Goals.Voice for the Planet, Purity in Sound BulletPoint2 : Bluetooth 5.1: Equipped with the Qualcomm QCC3031 chip, the P3 preamp guarantees impressive wireless sound quality and low latency, with compatibility for aptX HD and aptX LL codecs formats. Furthermore, the inclusion of a manual reset button prevents accidental connections by others, enhancing connection reliability BulletPoint3 : Versatile Connectivities: The P3 provides Bluetooth/RCA inputs and RCA/AUX OUT/3.5mm headphone outputs. It can help create a 2.1-channel audio system by connecting active speakers/an amplifier and a subwoofer. As a headphone amplifier, it supports headphones with impedance ranging from 16Ω to 300Ω BulletPoint4 : Premium Components: It utilizes ELNA audiophile-grade capacitors and taper A pot. The bass and treble controls boast central detents for tone-defeating. With an SNR of up to 103dB and a crosstalk of 95dB, it helps form a HiFi audio system when paired with the V3 amplifier of the same series BulletPoint5 : What You'll Get: Fosi Audio P3 Tube Preamplifier x1, User Manual x1, 5654W Vacuum Tube x2, 12V/1.5A Power Supply x1 BulletPoint6 : Versatile inputs and outputs: Equipped with RCA and Bluetooth inputs, RCA and AUX outputs for compatibility with a wide range of audio devices BulletPoint7 : 12V trigger output function: When AIYIMA T1 PRO is turned on, the 12V trigger output can automatically turn on other devices, such as power amplifiers, to simplify the operation process, but also energy-saving, reliable and stable characteristics, will not be interfered by other signals BulletPoint8 : Compact design: Its miniature size makes it suitable for a variety of home audio setups without taking up too much space BulletPoint9 : Note:This T1 PRO Tube Preamp without the phono input,Cannot be used for phonographs.If you want to use your turntable,pls choose our T3 PRO,It is a professional phono preamplifier. Color : Black IncludedComponents : 12V Power adapter ItemName : Fosi Audio P3 Tube Preamp Headphone Amplifier Home Audio Preamplifier Mini Vacuum Pre Amp Receiver with Bluetooth aptX LL HD Bass Treble Tone Controls for HiFi Stereo Active Speakers with RCA AUX Jack ItemPackageDimensions_Height : 25.8 centimeters ItemPackageDimensions_Length : 6.2 centimeters ItemPackageDimensions_Width : 18.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : audio-component-preamplifiers Manufacturer : Fosi Audio Material : Vacuum Tubes MaximumSupplyVoltage : 12 volts_of_direct_current MinimumSupplyVoltage : 12 volts_of_direct_current ModelNumber : P3 MountingType : Freestanding NumberOfChannels : 2 NumberOfItems : 1 OutputPower : 30 watts PartNumber : P3 ProductDescription : The Fosi Audio P3 is a genuine tube preamp, with the tube working voltage reaching up to 54V. It features the QCC3031 Bluetooth chip, supporting aptX, aptX HD, and aptX LL audio formats, offering enhanced sound quality and as low as 60ms latency. The P3 comes with RCA out, AUX out, and a 3.5mm headphone jack, perfectly suited for your desktop use, delivering the ultimate auditory experience. The tubes are replaceable, adding to the fun of personalizing your setup. Combined with the glacier-colored light, it feels closer to nature. We believe that technology and nature can coexist harmoniously, and technological innovation can serve to enrich our lives. Features: 1. RMS Power 250mw @16Ω;150mw @32Ω;32mw @250Ω;20mW @300Ω 2. Headphone Impedance 16-300Ω 3. Input: Bluetooth,RCA 4. Output: RCA,3.5mm headphone jack, AUX Out ProductSiteLaunchDate : 2023-09-17T07:00:00.000Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 52161500 Voltage : 12 volts_of_direct_current WarrantyDescription : 24 Month Manufacturer