QUUL Mini Vacuum Tube Phono Preamp for Turntables Phone/PC/MP3/TV Home Stereo Audio Preamp Headphone Amplifier

The QUUL Mini Vacuum Tube Phono Preamp is a versatile device that can be used with turntables, phones, PCs, MP3 players, and home stereos. It comes with multiple audio inputs including MM phono/turntable and 3.5mm AUX, and outputs including stereo L/R RCA and 3.5mm headphone jack. The output level is 1.5V with a maximum output power of 150mW@32Ω. The preamp also includes matched headphone impedance of 32-300Ω and has a sensitivity of 0.775V. The frequency response is 20Hz-20KHz(±3dB) for AUX IN and Standard RIAA for phono IN with an S/N ratio of ≥105dB and THD of 0.2%. It has a mini size and excellent performance with a solid aluminum knob and potentiometer for smooth multi-level gain adjustment. The grey integrated moulding aluminum alloy shell decorated with a special red tube cover and knob gives it a vintage and elegant look. It also comes with tubes that improve the music’s detail, transparency, immediacy, richness, dynamic, tone, and pluggable tube socket for tube rolling and sound-shaping. The preamp has a built-in classic headphone amp circuit(2*NE5532) that drives 32-300 ohm headphones. The package includes 1 Preamp, 2 Vacuum Tubes, 1 12V Power Adapter, and 1 3.5mm to RCA Cable. The device is durable and reliable.