Preamp Fosi Audio Box X4 MM Phono Preamp Review

[Dbsilverton]

I recently I was able to try out the Fosi Audio Box X4 MM Phono Preamp! I had a good time messing around with it using my Denon DP-1200 turntable with Sumiko Rainier cartridge, and Denon AVR 2807! Check out my videos below and please don’t forget to like and subscribe so I can keep them coming!

Unboxing the Fosi Audio Box X4 MM Phono Preamp

Review of the Fosi Box X4 MM Phone Preamp