COYEUX Audio Preamplifier, Home Stereo Audio Turntable, with Vacuum Tube Phono, for Turntable Phone/PC/MP3/TV

Product information Audio input: MM phono/3.5mm AUX Audio output: Stereo L/RRCA/3.5mm headphone jack Output level: 1.5V (input 0.775V) Maximum output power of headphone jack: 150mW@32Q Matching headphone impedance: 32-300Q Input Sensitivity: 0.775V Frequency response: 20Hz-20KHz(±3dB)(AUXIN)/Standard RIAA(phono IN) Signal-to-noise ratio: ≥105dB Total Harmonic Distortion: 0.2% Dimensions (W*D*H): 95*117*30mm (not including tube) Package size (width*depth*height): 255*215*65mm Net weight: 330g/0.73lb Package Weight: 600g/1.32lb Packing list 1*T4PRO preamplifier 2*JAN5654 vacuum tube 1*DC12V power adapter 1*3.5mm to RCA cable Pay attention: The 3.5mm input port on the front is used for audio input at the current level. Machines other than phonographs can be connected to this input. If there is a LINE/PHONO switch, switch the phonograph to LINE. The RCA input port at the back is connected to the PHONO signal input. At this time, the machine is used as a phono player. If your record player has a LINE/PHONO switch, you must switch to PHONO to make normal sound.

• Retro Warm Sound: Comes with JAN5654 tube by default, improving everything related to your music, such as detail, transparency, immediacy, richness, dynamics, timbre, etc.
• MM Phono Input: Converts phono signal to line level signal, using low-noise integrated circuits and high-quality components to ensure clear and clean sound
• 3.5mm AUX input: Amplifies low-level audio signals from mobile phones, tablets, PCs, MP3s, etc., making it easier to drive amplifiers or active speakers, greatly improving sound quality
• Perfect circuit design: Reasonable and advanced architecture, TI TPA5430 for power management, TL071 + JRC2068 phono preamplifier circuit, etc., enjoy HiFi analog sound and first-class design with unparalleled low cost
• Excellent performance: All designs are full of details, solid aluminum knobs, potentiometers for smooth multi-level gain adjustment, gray integrated molding aluminum alloy housing decorated with special red tube caps and knobs, looks retro and elegant