News
Fosi Audio ZH3 Review by Headfonia
Based on the review from Headfonia A detailed review of the ZH3 has been published by Headfonia. The following content is adapted from that review, with a focus on listening performance and real-world behavior. Overall Listening Impression — Natural and Well-Controlled...
Introducing the S3: Our First HiFi Streamer
Creating high-quality audio sources is an important step in completing our HiFi ecosystem. Since 2023, we have focused on the streaming category, refining our products around real listening scenarios and the needs of music lovers. The result is the S3,...
Fosi Audio K7 Wins the iF DESIGN AWARD 2026
International Recognition for Design, Performance, and User Experience We are proud to announce that the Fosi Audio K7 Gaming DAC & Headphone Amplifier has been honored with the iF DESIGN AWARD 2026, one of the most prestigious design awards in the...
How to Unlock Your Headphones’ Full Performance
Selecting a headphone amplifier should begin with electrical compatibility, not marketing language. Output power at specific impedance loads, supported digital resolution, output impedance, gain structure, and connectivity determine whether an amplifier can properly drive headphones without distortion, compression, or elevated...
Our First Car Amplifier Under Independent Dyno Testing
We recently had the opportunity to see our first car audio amplifier, the Fosi Audio CA30, independently tested and reviewed by the well-known YouTube channel Williston Audio Labs. Known for detailed amplifier dyno testing and honest technical evaluations, the channel put...
Love, Heard this Valentine's Day
Stories of Growing Closer Through Sound This Valentine’s Day, we asked our community a simple question: “Share your real story of growing closer through sound.” What followed were 202 responses — not dramatic confessions, but quiet, honest moments. Stories about...
Fosi Audio ZA3 Review: Listening Impressions and Sound Performance
This article is inspired by and based on insights from the original review published by Future Audiophile. When listening to the Fosi Audio ZA3, what becomes immediately clear is that this amplifier is not trying to impress through size, flashy...
Introducing CA30: HiFi Sound, Now on the Road
Launching on February 9, the CA30 will mark our first step into the world of car amplifiers. CA30 is designed to bring HiFi-grade tuning, compact design, and efficient performance into the automotive space. With CA30, we aim to deliver clean,...
Universal Op-Amp Rolling Guide for Audiophiles
Op-amp rolling is one of the most accessible ways for audiophiles to fine-tune their audio equipment. When performed correctly, it allows subtle adjustments to tonal balance, clarity, and presentation. When done improperly, however, it may introduce noise, instability, or hardware...