Fosi Audio ZH3 Desktop Hi-Fi DAC Headphone Amplifier & Preamp

All-in-One Power. High-Resolution Sound.

The Fosi Audio ZH3 is an all-in-one desktop DAC, headphone amplifier and preamp designed for serious Hi-Fi listening. Combining the AKM4493SEQ DAC, XMOS XU316 processor and four OPA1612 amplifiers, it delivers high-resolution audio with powerful, clean and detailed performance.

High-Resolution Audio

Experience your music with exceptional detail and clarity.

The ZH3 supports PCM up to 32-bit/768kHz and native DSD512 through USB, while its fully balanced circuitry is designed for low noise and low distortion.

Powerful Balanced Amplification

The ZH3 delivers impressive power for both headphones and IEMs.

Its 4.4mm balanced output provides up to 2570mW @ 32Ω, while the 6.35mm single-ended output delivers up to 640mW @ 32Ω. With 3-level gain control and support for headphones from 16–300Ω, it offers flexible performance for different listening setups.

Versatile Connectivity

Connect virtually everything in your desktop audio system.

The ZH3 features USB, optical, coaxial and RCA inputs, along with 4.4mm, 6.35mm, RCA and XLR outputs. It can work as a DAC, headphone amplifier or preamp for headphones, IEMs, active speakers and amplifiers.

With UAC 1.0 and 2.0, it can also be used with compatible gaming consoles for both music and gaming.

Customise Your Sound

Fine-tune your listening experience to match your preferences.

The ZH3 offers bass and treble EQ controls, six digital filters and a Bypass mode. It also features two replaceable DIP8 op-amps, giving enthusiasts the flexibility to experiment with different sound characteristics.

Convenient Desktop Control

The ZH3 combines its extensive features with a clean desktop interface.

A built-in display keeps key settings visible, while the included IR remote control provides convenient access to the unit from a distance.

Designed for Your Hi-Fi Setup

With its combination of high-resolution decoding, powerful balanced amplification and flexible inputs and outputs, the ZH3 is designed to become the central audio hub of your desktop setup.

Why Choose the Fosi Audio ZH3?

• All-in-one desktop DAC, headphone amp and preamp
• AKM4493SEQ DAC + XMOS XU316 processor
• Four OPA1612 amplifiers
• PCM up to 32-bit/768kHz
• Native DSD512 support
• Up to 2570mW @ 32Ω balanced output
• Up to 640mW @ 32Ω single-ended output
• 3-level gain control
• Supports 16–300Ω headphones
• 4.4mm balanced & 6.35mm headphone outputs
• USB, optical, coaxial and RCA inputs
• RCA and XLR outputs
• Bass & treble EQ
• Six digital filters + Bypass mode
• Two replaceable op-amps
• UAC 1.0/2.0 support
• IR remote control
• Built-in display
• Suitable for headphones, IEMs, active speakers and amplifiers
• Includes 6.35mm adapter, 12V trigger cable, remote, USB cable and power adapter