Fosi Audio Box X4 Phono Preamp with JAN 5725W Vacuum Tubes for MM Turntable Phonograph Record Player with Volume Bass Treble Control
Product Description
Fosi Audio Box X4 Phono Preamp with JAN 5725W Vacuum Tubes for MM Turntable Phonograph Record Player with Volume Bass Treble Control
- Upgrade your home audio system with the new-generation phono preamp, the Fosi Audio BOX X2 upgraded version
- 5725W Tube MM Phono Preamplifier: The BOX X4 phono preamp supports 3.5MM AUX and MM turntable input, converting phono signals to Line Level with low-frequency noise removal using high-quality components and low-noise integrated circuits. Protect your turntable with the grounding post feature
- Tube Headphone Amplifier & Preamplifier: The Fosi Audio BOX X4's versatile design includes a 3.5MM AUX headphone and RCA output, offering a range of usability beyond expectations
- Applicable Vacuum Tube Model: 6K4/6J1/6J4/GE5654/6AK5/66*In vacuum tubes, etc. Achieve a customized stereo system by replacing vacuum tubes. With different tubes producing unique sounds, it's a DIY opportunity worth exploring
- What You Get: BOX X4 phono preamp, DC 12V power supply, user manual, 5725W Tube*2
Parameter:
·  Converts Phono Signals to Line Level Signals
·  12-Volt DC 110V-240V Adaptor Included
·  Dedicated RCA Connectors
·  Output Level: 600Mv @3mV 1kHz
·  Load Impedance: 10K Ohms
·  S/N Ratio (with A-WTD): 98 dB
·  T.H.D. : 0.08 for 1 KHz 3 mV Input
·  Frequency Response:20 Hz ~ 20 KHz ±2dB
·  Input Sensitivity / Impedance / Phono - 3 mV / 50K Ohms
·  Dimensions (W x H x D):4.72'' x 3.93'' x 1.37''
·  Weight : 0.9 Lbs
Technical Specifications
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