Authorized dealers for Fosi Audio Fosi Audio Box X4 MM Turntable Phono Preamplifier

Acoustic Technologies — online and in-store — Montréal, Québec, Canada (website)
Altitudo Audio — online and in-store — Winnipeg, Manitoba, Canada (website)
Apos Audio — online and in-store — Oakland, California, United States (website)
Audeos — online and in-store — Żywiec, Województwo śląskie (website)
Audio 46 — online and in-store — New York, New York, United States (website)
Audio Domain — in-store — Stadtbezirke I, Nordrhein-Westfalen, Germany (website)
Audio Magic - EU — online and in-store — Wola, Województwo mazowieckie, Poland (website)
AUDIOPHONICS — in-store — Bordeaux, Nouvelle-Aquitaine, France (website)
AV Cables — online and in-store — Hornsyld, Denmark (website)
B&H Photo — online and in-store — New York, New York, United States (website)

and 12 more verified dealers

Fosi Audio Fosi Audio Box X4 MM Turntable Phono Preamplifier #1

Fosi Audio Fosi Audio Box X4 MM Turntable Phono Preamplifier variant 1

Fosi Audio Fosi Audio Box X4 MM Turntable Phono Preamplifier variant 2

Fosi Audio Fosi Audio Box X4 MM Turntable Phono Preamplifier variant 3

Fosi Audio Fosi Audio Box X4 MM Turntable Phono Preamplifier variant 4

Fosi Audio Fosi Audio Box X4 MM Turntable Phono Preamplifier variant 5

Fosi Audio Fosi Audio Box X4 MM Turntable Phono Preamplifier

Headphone Output

2021 NEW MODEL: The updated version for BOX X2. Next-generation phono preamp for unrivaled sound quality.
MM Phono Preamplifier: The BOX X4 phono preamp supports 3.5MM AUX and MM turntable input, converting phono signals to Line Level signals with low-noise integrated circuits and high-quality components to remove low-frequency noise ensure clear sound quality. Designed with a grounding post to protect your turntable.
Tube Headphone Amplifier & Preamplifier: The BOX X4 is designed with a 3.5MM AUX headphone and RCA output, highly useful beyond imagination.
Applicable Vacuum Tube Model: 5654W/6K4/6J1/6J4/GE5654/6AK5/66*In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system. Different tubes with different sounds.
What You Get: BOX X4 phono preamp, DC 12V power supply, user manual, our worry-free 24-month warranty, and friendly customer service.

Dealers selling Fosi Audio near you

Authorized dealers for Fosi Audio Fosi Audio Box X4 MM Turntable Phono Preamplifier

Acoustic Technologies — online and in-store — Montréal, Québec, Canada (website)
Altitudo Audio — online and in-store — Winnipeg, Manitoba, Canada (website)
Apos Audio — online and in-store — Oakland, California, United States (website)
Audeos — online and in-store — Żywiec, Województwo śląskie (website)
Audio 46 — online and in-store — New York, New York, United States (website)
Audio Domain — in-store — Stadtbezirke I, Nordrhein-Westfalen, Germany (website)
Audio Magic - EU — online and in-store — Wola, Województwo mazowieckie, Poland (website)
AUDIOPHONICS — in-store — Bordeaux, Nouvelle-Aquitaine, France (website)
AV Cables — online and in-store — Hornsyld, Denmark (website)
B&H Photo — online and in-store — New York, New York, United States (website)