Fosi Audio BOX X1 MM Phono Preamplifier

The Fosi Audio BOX X1 MM Phono Preamplifier is a compact yet powerful solution designed to breathe new life into your vinyl collection. By boosting the delicate signal from your turntable to a robust line level, this preamplifier ensures your records sound clear, detailed, and full of character, making it an essential addition to any hi-fi system.

Ideal for audiophiles and casual listeners alike, the BOX X1 is perfect for those with a moving magnet cartridge who want to upgrade their listening experience without taking up too much space. Whether you are integrating it into a desktop setup, a traditional stereo rack, or a vintage system, its small footprint (just 55.1 x 100.1 x 24.9 mm) allows for flexible placement. Connect it effortlessly via standard RCA inputs and outputs, with a maximum output of 2.0 Volts ensuring strong signal transmission to your amplifier or receiver.

Technically, the BOX X1 delivers impressive performance for its size. It adheres to the RIAA frequency response curve for accurate playback, while maintaining a signal-to-noise ratio of 70 dB and total harmonic distortion of ≤0.08% at 1kHz and 3mV input. Powered by a DC 12V, 1.5A supply, it offers clean, stable operation. With a 3mV input sensitivity, it is perfectly matched to most MM cartridges, bringing out the warmth and nuance of your records with minimal noise.