Fosi Audio ZD3 Desktop DAC Preamp

About The Fosi Audio ZD3 Desktop DAC Preamp

The Fosi Audio ZD3 is a compact yet feature-packed desktop DAC preamp that blends style, versatility, and top-tier performance into one sleek unit. As Fosi’s first DAC with HDMI ARC support, it pairs a high-end ES9039Q2M chip with a premium chipset for rich, detailed sound that’s hard to beat. With a full suite of inputs and outputs, an easy-to-read OLED display, and a design that matches perfectly with the ZA3 amplifier, it’s a polished centrepiece for any modern audio setup.

Flagship Desktop DAC

The ZD3 is a fully balanced digital-to-analogue converter preamp with multiple inputs and outputs. It is Fosi Audio's first DAC to support HDMI ARC and comes equipped with a high-performance ES9039Q2M chip to deliver rich and superior sound.

Premium Chipset

Thanks to its ES9039Q2M DAC chip using Hyperstream IV technology and taking advantage of the advanced Sabre Hi-Fi architecture, the ZD3 is capable of handling a PCM signal up to 32bit 768kHz and DSD up to DSD512 providing unparalleled clarity and depth.

Versatile and Flexible

The ZD3 offers comprehensive connectivity, supporting inputs like Bluetooth, USB, Optical, Coaxial and HDMI ARC, and the choice of balanced XLR and single ended RCA outputs. This flexibility allows you to customize your audio system to suit various setups and scenarios

Ease of Use

The ZD3 features a 1.5-inch OLED display, remote control, preamp bypass switch, and 12V trigger in/out interfaces, allowing synchronized power on/off with other home audio devices, all for a good user experience.

Family Design

The ZD3 features the same design language as the ZA3 amplifier with a compact and exquisite appearance and audiophile-grade components for high performance and excellent sound quality. Pair it with the ZA3 to create a stylish home audio system.

Our Review

The Fosi Audio ZD3 is the kind of desktop DAC preamp that makes your whole listening setup feel a little more special. Compact yet refined, it slips seamlessly into your space, pairing effortlessly with the matching ZA3 amplifier for a sleek, modern look. But it’s not just a pretty face – the ZD3 brings a rich, detailed, and effortlessly engaging sound that makes music, movies, and games come alive, thanks to its blend of premium components and thoughtful design. With its intuitive OLED display, handy remote, and a host of connectivity options – from HDMI ARC to Bluetooth and balanced XLR – it’s a joy to live with, giving you the flexibility to enjoy your audio exactly how you want.

Main Features & Specifications

• Design: Compact High Performance Desktop DAC Preamp
• Remote Control Included
• Inputs: Bluetooth, Optical & Coaxial Digital, USB-B, HDMI ARC
• Outputs: Single Ended RCA, Balanced XLR
• Bypass Mode: The signal bypasses the internal preamp section, providing a fixed output level for direct signal transmission
• Chip Set: ESS 9039Q2M Sabre DAC Chip
• Maximum Sampling Rate
  • USB: PCM 32bit/768kHz; DSD512
  • Optical/Coaxial: PCM 24bit/192kHz
  • Bluetooth: PCM 24bit/48kHz
• Output Level
  • XLR: 5Vrms
  • RCA: 2.5Vrms
• (SINAD) Signal to Noise and Distortion: 126dB
• (SNR) Signal to Noise Ratio: ≥120dB
• (THD) Total Harmonic Distortion: <0.00008%
• Dynamic Range: ≥123dB
• Noise Floor: ≤2μV
• Bluetooth Version: 5.0
• Bluetooth Connection Distance: ≥13m
• Bluetooth Transmission Audio Format: aptX HD, aptX, AAC, SBC
• Power Supply: DC 12V 1.5A
• USB Compatible Devices: Windows 7, 8, 8.1, 10, 11 (Some require drivers; please refer to the user manual), Mac OS X, Linux (No driver required)
• Included Accessories: IR Remote Control (No Batteries Included), 12V Power Adaptor, 3.5 mm Trigger Cable, USB-A to USB-B Cable, User Manual
• Dimension (WxHxD): 155 x 51 x 184mm
• Weight: 0.75 kg
• Manufacturer's Warranty: 2 Years

Note: Features & Specifications Subject To Change Without Notice. E&OE.