Fosi Audio ZD3

Flagship Chipset

The ZD3 is an audiophile-grade balanced stereo DAC meticulously developed by Fosi Audio. The XMOS XU316 chip provides precise digital signal processing, paired with the ESS 9039Q2M decoding chip to ensure ultimate audio detail and precision.

The Qualcomm QCC 3031 chip enhances connectivity and signal stability, while the LME49720 operational amplifier greatly improves audio clarity and dynamic range. Whether for music or movies, it delivers an immersive high-fidelity audio experience to users.

Balanced Circuit Design

The fully discrete balanced circuit design effectively reduces electronic noise and signal crosstalk, ensuring pure and clear audio output. Professional-grade balanced XLR output support further enhances signal stability and audio fidelity, making it suitable for demanding audio applications.

Multiple Inputs + Outputs

The ZD3 supports USB, HDMI (ARC), coaxial, optical, and Bluetooth inputs, easily accommodating both traditional and modern digital sources. It also offers RCA and XLR outputs, making it an ideal choice for connecting a variety of audio equipment, providing exceptional flexibility and broad applicability.

Additional Features

Swappable Op-Amp Design
Easily replaceable DIP8 dual discrete op-amps, meeting your pursuit of a personalized audio experience, such as LME49720, NE5532, MUSES02, SS3602.

Bypass Mode
The signal bypasses the internal preamp section, providing a fixed output level for direct signal transmission.

Trigger In/Out
Enables synchronized on/off across your audio setup, automating system control for seamless operation.

Front Panel OLED Display
Offers clear visibility, allowing users to easily monitor device status and settings in real-time.

Specifications

• Chipset: XMOS XU316 + ESS 9039Q2M + QCC3031 + LME49720
• Max Sampling Rate
  • USB: PCM 32bit/768kHz; DSD512
  • OPT/COAX: PCM 24bit/192kHz
  • HDMI: PCM 24bit/192kHz
  • Bluetooth: PCM 24bit/48kHz
• Output Level: XLR 5Vrms, RCA 2.5Vrms
• Inputs: USB, HDMI (ARC), Coaxial, Optical, Bluetooth, USB
• Outputs: XLR, RCA
• SNR: 126dB
• THD+N: <0.00008%
• Dynamic Range: 126dB
• Noise Floor: ≤2μV
• Frequency Response: 20Hz-20kHz (±0.1dB)
• Bluetooth
  • Version: 5.0
  • Connection Distance: ≥13m
  • Formats: SBC, AAC, APTX, APTX HD
• Input Voltage and Current: DC 12B 1.5A
• USB Compatible Devices: Windows 7, 8, 8.1, 10, 11, Mac OS X, Linux (some require drivers)

In the Box

• Fosi Audio ZD3 DAC
• 12V power adapter
• Infrared remote control
• USB-A to USB-B cable
• 3.5mm trigger cable