Phono and Preamplifier
Fosi Audio delivers compact phono preamplifiers designed to elevate your vinyl experience. They precisely amplify low-level turntable signals, delivering rich, warm, and crystal-clear analog sound directly to your modern speakers.
All Phono and Preamplifier (7)
Fosi Audio Box X2 Phono Preamplifier
Fosi Audio Box X2 Phono Preamp, Mini Stereo Audio Hi-Fi Preamplifier with Gain Gear, Pre-Amplifier for MM Turntable Phonograph and Record Player, with DC 12V Power Supply.
Fosi Audio GR70 Tube Headphone Amp
The Fosi Audio GR70 is a two-in-one headphone amp and preamp. Easily integrate this tube preamp into your home audio system with its multiple headphone jacks and RCA input/output options.
Fosi Audio GR40 Tube Preamplifier
Fosi Audio GR40 Tube Preamplifier with DAC, Stereo Headphone Amplifier 3.5mm Home Audio for Active Speakers/Headphones, Digital to Analog Audio Converter Preamp with Bluetooth and USB/Opt/Coax.
Fosi Audio Box X5 Phono Preamplifier
Fosi Audio Box X5 Phono Preamp for Turntable, Mini Preamplifier Home Audio for MM & MC Cartridge Turntable/Phonograph Record Player/Active Speakers, 4-Level Adjustable Gain 38/48/56/66 dB with RCA.
Fosi Audio ZP3
The Fosi Audio ZP3 is a compact, fully balanced analog preamplifier that serves as a versatile control hub for desktop and home Hi-Fi systems.
Fosi Audio P3 Tube Preamplifier
Fosi Audio P3 Tube Preamp Headphone Amplifier Home Audio Preamplifier Mini Vacuum Pre Amp Receiver with Bluetooth aptX LL HD Bass Treble Tone Controls for HiFi Stereo Active Speakers with RCA AUX Jack.
Fosi Audio P4 Mini Preamplifier
Fosi Audio P4 Mini Preamp with 3 RCA Inputs, Home Audio Stereo Pre amp for Amplifier/Active Subwoofer/Speakers, Preamplifier with 3-Level Adjustable Gain 3/6/9 dB, Bass and Treble Control.