Fosi Audio Box X4 MM Turntable Phono Preamplifier Others active cooling (such as a

active cooling (such as a fan) is required to ensure stable operation

Perfect if you prefer separate passive speakers and preamps for your audio setup

Volume memory remembers settings for each input source—giving you a smarter

Its housings feature a smooth metal finish that's hypoallergenic and pleasant to the touch

Fosi Audio Box X4 MM Turntable Phono Preamplifier Others active cooling (such as a2021 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 &