Douk Audio P6 Tube Preamp Home Audio Preamplifier Mini Valve Pre Amp with Bluetooth Bass and Treble Tone Controls for HiFi Stereo Active Speakers with RCA USB Input

Elevate your audio experience with this multi-input HiFi audio preamp, offering Bluetooth 5.0, USB, and RCA connectivity for seamless integration with modern devices and traditional audio equipment. The system's default 6A2 tube provides a warm, sweet, and full-bodied sound, with the flexibility to upgrade to other tubes for a personalized sound signature. Independent treble and bass controls, along with an input selector and LED indicator, allow for precise audio adjustments. The compact, CNC-machined aluminum chassis is not only durable but also visually appealing, making it a perfect fit for any home or desktop audio setup. Experience the perfect blend of vintage charm and modern functionality in a user-friendly package. Warm Tips U-disk input is prior to Bluetooth, Bluetooth will auto disconnect when U-disk is inserted. Parameters Audio input: Bluetooth 5.0/USB(U-disk)/Stereo RCA Audio output: Stereo RCA Maximum capacity U-disk supported: 64G Highest sampling rate U-disk supported: 24Bit/192K (FAT32) Formats U-disk supported: MP3/APE/ FLAC /WAV/ WMA Treble / bass range: ±6dB Frequency response: 20Hz-20kHz(±1dB) Distortion: ≤0.03% RCA input sensitivity: 0dBFS/1V SNR: ≥100dB Working voltage: DC 12V Dimensions(W*D*H): 97*118*33mm/3.82*4.65*1.30in Package Dimensions(W*D*H): 250*215*65mm/9.84*8.46*2.56in Net Weight: 337g/0.74lb Package Weight: 700g/1.54lb Packing List 1*P6-MINI Preamp 2*6A2 Tube 1*DC12V Power Adapter 1*Bluetooth Antenna 1*User Manual