Fosi Audio ZH3

All-in-One Desktop HiFi DAC/Headphone Amp/Preamp

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Fosi Audio ZH3

All-in-One Desktop HiFi DAC/Headphone Amp/Preamp

Unlock Early-bird Discount

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Fosi Audio P4 Preamplifier

Comprehensive Desktop HiFi Solution

Comprehensive Desktop 
HiFi Solution

Home Audio ZP3

All-in-One Desktop HiFi 
DAC / Headphone Amp / Preamp

Provides versatile interfaces for headphones and active speakers. Easily switch outputs and control your desktop HiFi.

All-in-One Desktop HiFi 
DAC / Headphone Amp / Preamp

Provides versatile interfaces for headphones and active speakers. Easily switch outputs and control your desktop HiFi.

Best Preamp

Audiophile-Grade 
Flagship Chipset

XMOS + AKM flagship decoding with 4 high-performance dual op-amps deliver clarity, precision, and transparency.

Fully Balanced Headphone Amplifier Circuit

Exclusively tuned by Fosi’s acoustic team, with 1.9μV noise floor and 117dB crosstalk for clearer separation of vocals and instruments. Easily replaceable op-amps, meeting your pursuit of a personalized audio experience.

Best Preamp

Insane Level of Power

Insane 
Level of Power

Delivering up to 2570mW per channel into 32 ohms, far overkill for mainstream headphones.

Three-Level Gain Adjustment

Compatible with 16–300Ω headphones, delivers strong control to handle both IEMs and over-ear headphones with ease.

Comprehensive Connectivity

Equipped with 4.4mm and 6.35mm jacks plus XLR/RCA outputs, offering seamless control for headphones and active speakers.

Seamless Integration for HiFi and Gaming

Supports UAC 1.0 and 2.0; UAC 1.0 is for connecting gaming consoles such as PS5 and Switch.

Versatile Sound Tuning Options

Minimalism with Texture

Aluminum Alloy Construction

Delicate metallic texture with refined series design, not overbearing, and enhanced electromagnetic interference resistance.

Best Preamp

Z-Series Family Design

Cohesive family aesthetics, pairing effortlessly with ZD3 and ZA3 for a matching HiFi ensemble.

Best Preamp

Thoughtful Companion for Desktop HiFi

Thoughtful Companion for Desktop HiFi

Data Backs Up Exceptional Sound Quality

No longer abstract, the excellence of sound quality is now visible to the eye.

Best Preamp

Specifications

What's in the box?

Data Backs Up Exceptional Sound Quality

No longer abstract, the excellence of sound quality is now visible to the eye.

Specifications

Chipset

XMOS XU316+AKM4493SEQ+ OPA1612 x 4 

Input

Coaxial, Optical, USB, RCA

Output

4.4mm, 6.35mm, RCA, XLR

Headphone Impedance 

16-300Ω

Maximum Sampling Rates 

USB

OPT

COAX

PCM 32bit/768kHz, DSD512 

PCM 24bit/192kHz

PCM 24bit/192kHz

Power Input

 DC 12V

Max Output Power

2570mW x 2(32Ω/THD+N<1%)

SNR

≥ 119 dB

Dynamic Range  

≥ 119 dB

THD

≤ 0.00018%

Noise Floor 

≤ 4.9μV

Max Output Power  

640mW x 2(32Ω/THD+N<1%)

SNR 

≥ 121 dB

Dynamic Range  

≥ 121 dB

THD  

≤ 0.00024%

Noise Floor

≤ 1.9μV

What's in the box?