My Impressions of the New Fosi Audio P4 Solid-State Preamplifier At Last! The Fosi Audio development team kindly shipped me a release sample of the new P4 preamplifier in mid-December. I'd been advocating for the need for such a preamplifier for some time, as an ideal companion for last year's...

Fosi Audio ZD3 BAL Flagship Desktop DAC Preamplifier Sabre ES9039Q2M | Fully Balanced | Versatile Connectivity

A Bluetooth Multimedia Volume Control Knob with RGB light

The PH05 is a high-performance five-channel headphone amplifier that utilizes the Texas Instruments NE5532 operational amplifier chip, relying on high-quality capacitors, inductors, and resistors to achieve stable and pure high-fidelity audio output.

Hello Everyone! Fosi has just released their update to their multichannel amp, the Fosi PH05. This is priced at $39.99 and features Texas Instruments NE5532 with a rated power output of 310mW on each channel. It features independent volume controls for each channel complemented by by a master...

Fosi Audio N3

desktop amplifier and pro and with EQ settings

Fosi Audio recently sent me a fairly new product to try out, their N3 bluetooth receiver/headphone amp. It's a bit of a niche product but I was interested to review one after seeing the photos. It is currently available on "that auction site" for $60, but I don't see it yet on Fosi's main...

Fosi audio K5 pro mini gaming amplifier and DAC combo

Fosi audio DS1 Dongle-DAC