Everything for Back to School — and then someShop now

Skip to contentGo to Product Search
Main Content

Fosi Audio - ZD3 Audiophile-grade Balanced Stereo Desktop DAC with Lossless Wireless Streaming - Black

Model: ZD3
SKU: 6680583
Sold byBest Buy

About this product

The ZD3 is a fully balanced desktop DAC designed for high-resolution home audio systems. Equipped with the ESS ES9039Q2M DAC chip and XMOS XU316 USB processor, it supports PCM up to 32-bit/768kHz and DSD512 playback for exceptional audio clarity and detail. Featuring USB, HDMI ARC, optical, coaxial, Bluetooth, RCA, and balanced XLR connectivity, the ZD3 integrates seamlessly with TVs, streamers, amplifiers, and active speakers. Premium low-noise circuitry, customizable EQ settings, and a compact aluminum chassis deliver clean, dynamic sound performance for music, movies, and desktop listening setups.

Features
  • High-Resolution Audio Performance

    Powered by the ESS ES9039Q2M DAC chip and XMOS XU316 USB processor, the ZD3 supports high-resolution PCM up to 32-bit/768kHz and DSD512 playback for exceptionally clean, detailed sound. Its fully balanced design helps reduce noise and delivers accurate audio reproduction for music, movies, and desktop listening.

  • Versatile Connectivity

    The ZD3 features USB, Bluetooth, optical, coaxial, HDMI ARC, RCA, and balanced XLR connections for seamless integration with TVs, streamers, amplifiers, active speakers, and desktop audio systems. Flexible input and output options make it easy to build a customized home audio setup.

  • Easy-to-Use Design

    A 1.5-inch OLED display, included remote control, preamp bypass switch, and 12V trigger support provide convenient operation and seamless integration with compatible audio equipment. The compact aluminum chassis fits easily into desktop and home entertainment setups.

See all features
Specifications
  • Number of Channels
    Not Available
    Surround Sound Supported
    Not Applicable
    Audio Only Inputs
    1 x USB-B, 1 x Coaxial digital audio, 1 x Optical digital audio
    Audio/Video Inputs
    1 x HDMI
    Network Connector(s)
    No network connectors
Sponsored

Reviews

Rating 4.5 out of 5 stars with 2 reviews

5 star rating. 1 review4 star rating. 1 review
100% would recommend to a friend

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 4 out of 5 stars

    Fire DAC option from Fosi

    I've now had the Fosi Audio ZD3 in my seperate speaker and headphone hi-fi setups for a couple of weeks now, and it has been a very positive experience. Right out of the box, the DAC makes a good first impression with its compact metal chassis and orange highlights. It feels well built, and the manual was brief and straightforward. One of the first things I noticed was the build quality. The aluminum enclosure feels solid, the display is visually attractive and easy to read, and the controls are simple to navigate. Despite its affordable price, the ZD3 doesn't feel like I'm making many compromises physically. It fits in nicely alongside much more expensive audio equipment and has a minimalist appearance that I really like. The ZD3 also offers a swiss army knife of connectivity options, making it easy to integrate into different systems. I tested it using USB/Optical/Coaxial/Bluetooth, and switching between inputs was simple and reliable. It delivers a clean, analytical presentation with excellent clarity across the frequency range. Bass is controlled and punchy without becoming overwhelming, and the treble is detailed while remaining smooth enough for long listening sessions. The stereo imaging and locating is impressive, with a decent soundstage presentation. Like with anything, there are some things I didn't like. One thing I didn’t like immediately upon opening, was the provided cables. I would have rather been given a USB B B to C instead of a USB B to A as many devices have switched to USB C. Additionally, the remote functions well but feels very plasticky and cheap. A remote is not standard on DACs at this price however. My largest gripe with this product is its included power supply. The power supply included is not very powerful and causes the dac to sound lean. Instead of focusing on extra features I would have appreciated a better power supply. Overall, I think the Fosi Audio ZD3 offers excellent value for anyone looking to upgrade their digital audio setup or as a first DAC. It combines a quality build, attractive design, flexible connectivity, and impressive sound into a compact package that performs beyond what is expected for the price.

    Posted by MAXH

  • Rated 5 out of 5 stars

    Great value and easy to use

    The ZD3 is a really versatile DAC that has way more features than most DACs have at this pricepoint. I use mine as a dedicated DAC for my headphone listening set up. I feed via usb from my laptop to the ZD3, and then via RCA to my tube pre-amp. The ZD3 has a switch on the bottom of it that lets you bypass the volume control if you are using a preamp, which is really useful. It also has a ton of connections on the back, including HDMI, so you hook it up to your TV and use it as the DAC for a speaker system as well. I’m excited to try it out with the XLR output for my speakers as well. It has been great with my headphones so far, so I bet it’ll sound great with my speakers, too. I like that it is versatile enough that I can use it with headphones or speakers; I feel like these days you don’t get good value like this very often!

    Posted by MICHAELB

Compare similar products

Fosi Audio - ZD3 Audiophile-grade Balanced Stereo Desktop DAC with Lossless Wireless Streaming - Black
Fosi Audio - ZD3 Audiophile-grade Balanced Stereo Desktop DAC with Lossless Wireless Streaming - Black
4.5(2)

The ZD3 is a fully balanced desktop DAC designed for high-resolution home audio systems. Equipped with the ESS ES9039Q2M DAC chip and XMOS XU316 USB processor, it supports PCM up to 32-bit/768kHz and DSD512 playback for exceptional audio clarity and detail. Featuring USB, HDMI ARC, optical, coaxial, Bluetooth, RCA, and balanced XLR connectivity, the ZD3 integrates seamlessly with TVs, streamers, amplifiers, and active speakers. Premium low-noise circuitry, customizable EQ settings, and a compact aluminum chassis deliver clean, dynamic sound performance for music, movies, and desktop listening setups.

Fosi Audio - Box X5 Phono Preamplifier for MM and MC cartridges with 4-level gain adjustment and RIAA equalization accuracy - Black
5.0(2)

The Fosi Audio Box X5 is a compact high-fidelity phono preamp designed for vinyl enthusiasts. Compatible with both MM and MC cartridges, it features four selectable gain levels (38dB/48dB/56dB/66dB) and precise RIAA equalization for accurate, detailed sound reproduction. Built with premium audiophile-grade components, including low-noise circuitry and high-quality op-amps, the Box X5 delivers clean, dynamic audio with ultra-low distortion. Its durable aluminum alloy chassis and simple front-panel controls make it an ideal upgrade for turntables and home stereo systems.

iFi Audio - ZEN Air Phono 2 Phono Preamplifier - Black

Vinyl Revived.The ZEN Air Phono 2 offers a drastically improved listening experience compared to the built-in phono stages of record players and amplifiers offering an ultra-low noise floor for enhanced detail and a precise RIAA EQ for authentic playback as the artist and engineers intended. iFi’s in-house subsonic filter corrects for record warp without removing bass or adding audio artifacts and adjustable MM and MC gain modes remove the worry of cartridge chouses and compatibility for newcomers.FeaturesUltra-Precise RIAA EQIntelligent Subsonic FilterSupports MM And MCUltra-Low Noise FloorSymmetrical Channel LayoutAuthentic Vinyl PlaybackAhead Of The Curve. Vinyl records are cut with Inverse RIAA Equalisation requiring accurate conversion to ensure authentic playback. This conversion from grooves in your recording to the analogue signal feeding your system is a critical moment in the playback process and a lack of precision can be devastating for the quality of your listening experience. The ZEN Air Phono 2 adopts iFi's incredibly accurate RIAA playback curve within a remarkable +/-0.15dB tolerance. With this incredible level of accuracy you can rely on the ZEN Phono 2 to deliver true accurate music playback that authentically represents the intent of the original artists and recording engineers. Full Bass. No Rumble.Older records can become prone to warping which introduces low-frequency rumble during playback. While subsonic filters are not uncommon in phono stages they are disliked by enthusiasts as they typically remove bass frequencies while filtering warp.Since 2012 iFi has been solving this problem with their in-house intelligent subso

AudioControl - 2-Channel Active Line Output Converter and Line Driver - Black
4.8(36)

Easily add an aftermarket amplifier to your vehicle’s factory audio system with this 2-Channel Active Line Output Converter and Line Driver by AudioControl. The LC1i converts speaker-level (high-level) audio signals to RCA preamp (low-level) signals so you can install an aftermarket amplifier without replacing your factory radio. This two-channel line output converter and line driver can also be used to retain your vehicle’s OEM amplified audio system when replacing your factory radio.

Pros for Fosi Audio - ZD3 Audiophile-grade Balanced Stereo Desktop DAC with Lossless Wireless Streaming - Black
There were no pros for this productThere were no pros for this productThere were no pros for this productSound Quality, Ease of use, Size

Specs

Questions & Answers
  • Is this a better DAC for a speaker system or a headphone system?

    It’s got the connectivity for both however it’s small and light so you will typically see this in a headphone system.

    Answered by MAXH
No content

Customers often buy these together

Sponsored

Finance Options

My Best Buy® Credit Card
Choose a benefit:Or
Buy Now, Pay Later

Finance Options

My Best Buy® Credit Card
Choose a benefit:Or
Buy Now, Pay Later