HiFi Bluetooth Vacuum Tube Preamp Stereo Audio Amplifier Headphone Amp VU Meter

Warm Tips: 1. Stereo RCA and 3.5mm headphone jack can output at the same time, and the volume, treble, and bass knobs control two outputs simultaneously. 2. With a VU meter adjustment on the side panel, it is easy to adjust its sensitivity to match well with different input signals and achieve better visual effects of the VU meter. Parameters: Brand: Douk Audio Model: P6 Audio input: stereo RCA / Bluetooth Audio output: stereo L/R RCA / 3.5mm headphone jack Bluetooth version: 5.1 (support APTX / APTX-HD) Max output power of headphone jack: 140mW@32Ω Matched headphone impedance: 16-300Ω RCA input sensitivity: 1V RCA output level: 2V Frequency response: 20Hz-20KHz (±1dB) Treble / bass range: ±6db S/N ratio: ≥104dB THD: ≤0.06% Working voltage: DC 12V Dimensions (W*D*H): 50*137*146mm / 1.97*5.39*5.75in Package dimensions (W*D*H): 300*230*65mm / 11.81*9.06*2.56in Net weight: 668g / 1.47lb Package weight: 1000g / 2.20lb Packing List: 1× P6 Preamp 2× JAN5654 Vacuum Tube 1× DC 12V Power Adapter 1× User Manual

• P6 tube preamp and headphone amp: With Bluetooth and stereo RCA inputs, amplify the low level audio signal from your phone, tablet, PC, TV, MP3 etc., much easier to drive amplifier or active speaker to greatly improve the sound quality. With built-in classic headphone amp circuit (2*NE5532), easily to drive 16-300 ohm headphones, enjoy HiFi analog sound and first-class design with an unbeatable low cost.
• Imported JAN5654 tubes and tone control: default comes with JAN5654 tubes, improves everything associated with your music, sounds warm and sweet. Pluggable tube socket for tube rolling and sound-shaping, easy to change to one's preference. Also with independent treble and bass knob to present amazing music with rousing highs and deep lows.
• Amazing combination in the appearance and function: integrated P6 preamp with retro tubes and VU meter into a whole, the pointer dancing in the warm light dynamically decorates the audio system; QCC3034 Bluetooth chip, support APTX and APTX-HD transmission with low latency losslessly with higher sound quality.
• Mini size and excellent performance: all designs full of details, such as solid aluminum alloy knob, gold-plated terminals, black integrated moulding aluminum alloy shell decorates with built-in VU meter, looks vintage and elegant. Provide a different acoustic enjoyment with large dynamic and sweet tube sound even in limited space.