Feature

●【Tube MM Phono Preamplifier】: Converts 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 grounding post to protect your turntable.
●【Three switchable gain modes】: 39, 42, 45 dB. Adjustable gain levels to give you customizable control and outstanding compatibility. Entry-Level high-end analog sound and top-notch circuitry for an unbeatable low cost.
●【Tube Preamplifier】: Its also a tube preamp with 3.5mm AUX Input. Designed and assembled by Fosi Audio from high quality components. Great warm, smooth-sounding.
●【Applicable vacuum tube model】: 6K4/6J1/6J4/GE5654/6AK5/66*In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system. Different tube with different sound.
●【What You Get】: Box X2 phono preamp x1, Vacuum tubes x2, 5654w Tubes x2, RCA cable x1, power adaptor x1, user manual x1, 18-Month global warranty, and 24-Hour quick customer service.


Description

fosi audio box x2fosi audio box x2
Fosi Audio Box X2Fosi Audio Box X2
fosi audio box x2fosi audio box x2
Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Fosi Audio Box X2 Phono Preamp for Turntable Preamplifier MM Phonograph Preamplifier Fosi Audio Box X4 Phono Preamp & Headphone Amplifier/Preamplifier with JAN 5654W Vacuum Tubes Fosi Audio Phono Preamplifier with 6A2 and 5654w Vacuum Tubes fosi audio T20 Bluetooth Tube Amplifier Receiver Mini Stereo Audio Headphone Amp with 5654 Vacuum Fosi Audio P1 Tube Pre-Amplifier Mini Hi-Fi Stereo Buffer Preamp 6K4 Valve Vacuum Pre-amp
BOX X1 BOX X2 BOX X4 BOX X2 With 5654w T20 P1
Type Phono Preamp Phono Preamp Phono Preamp/Headphone Amp Phono Preamp 2.0 CH Tube Amp Tube Preamp
Input RCA RCA+3.5mm AUX MM Turntable+3.5mm AUX RCA+3.5mm AUX Bluetooth + RCA RCA
Output Powered Speakers + Headphone Powered Speakers Powered Speakers +Headphone Powered Speakers Passive Speakers + Headphone Powered Speakers
THD ≤ 0.08% ≤ 0.1% ≤ 0.1% ≤ 0.1% ≤ 0.04% ≤ 0.1%
SNR ≥ 70dB ≥ 98dB ≥ 70dB ≥ 98dB ≥ 99dB ≥ 98dB
Power Adapter 12V/1.5A 12V/1.5A 12V/1.5A 12V/1.5A 24V/4.5A 12V/1.5A