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Fosi Audio ZD3 DAC and ZA3 Stereo Amplifier Bundle

Fosi AudioPart # 235-290

The Fosi Audio ZD3 and ZA3 bundle pairs a fully balanced desktop DAC preamp with a balanced stereo/mono amplifier for a compact home audio front end. Together, they combine wide digital source support, balanced signal connectivity, stereo or mono amplifier flexibility, and system-friendly features like trigger control and subwoofer-ready output.

Key Features

  • ES9039Q2M DAC in the ZD3 for high-performance digital-to-analog conversion
  • USB HDMI ARC optical coaxial and Bluetooth inputs on the ZD3 for broad source compatibility
  • XLR and RCA outputs on the ZD3 for flexible connection to downstream audio gear
  • Stereo and mono mode switching on the ZA3 for more flexible system building
  • Balanced combo input on the ZA3 supporting XLR and 1/4" TRS for cleaner integration options
  • Sub-out on the ZA3 for easier use in speaker systems with subwoofer support
  • 12V trigger connectivity on both units for synchronized power control
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Overview

Fosi Audio ZD3 DAC and ZA3 Stereo Amplifier Bundle

Fosi Audio ZD3 DAC and ZA3 Stereo Amplifier Bundle

High-Performance Digital-to-Analog Audio Converter

The ZD3 is an audiophile-grade balanced stereo DAC developed by Fosi Audio with close attention to user needs. It features the high-precision ES9039Q2M DAC chip for rich, refined sound quality.

  • Input: USB, HDMI ARC, Optical, Coaxial, Bluetooth; Output: XLR, RCA (Note: Could not drive headphones)
  • SNR≥126dB; THD+N<0.00008%
  • Bluetooth Codecs: SBC, AAC, aptX, aptX HD
  • Power Supply: 12V 1.5A

High-End Components

Provides exceptional audio clarity and depth for a more engaging listening experience.

Lossless Wireless Streaming

Bluetooth Audio Transmission Formats: SBC, AAC, aptX, and aptX HD.

1.5" OLED Display

Provides real-time visual feedback on audio settings, making adjustments simple and intuitive.

Fully Balanced Output Design

Designed to deliver exceptional noise reduction and audio purity for a cleaner, more immersive sound.

Multifunctional Infrared Remote Control

Making it easy to manage your listening environment from anywhere in the room.

Swappable Op-Amp Design

Supports easily replaceable DIP8 dual discrete op-amps, allowing you to customize your sound with options like LME49720, NE5532, MUSES02, and SS3602 for a personalized audio experience.

Bypass Mode

The signal bypasses the internal preamp stage, delivering a fixed output level for clean and direct signal transmission.

Bypass Mode

Allows synchronized power on and off throughout your audio system, automating control for smooth and efficient operation.

A Perfect Match

Sharing the same series and form factor, the ZD3 integrates seamlessly with the ZA3, enhancing detail and clarity across your audio system.

Specifications

ZD3 Fully Balanced Desktop DAC

  • Chip Set: XMOS XU316 + ESS 9039Q2M + QCC3031 + LME49720
  • Maximum Sampling Rate:
    -USB: PCM 32bit/768kHz; DSD512
    -OPT/COAX: PCM 24bit/192kHz
    -Bluetooth: PCM 24bit/48kHz
  • Output Level:
    -XLR: 5Vrms RCA: 2.5Vrms
  • Input Mode: USB, HDMI (ARC), Coaxial, Optical, Bluetooth
  • Output Mode: XLR, RCA
  • SINAD: 126dB
  • THD: ≥120dB
  • THD+N: <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)

ZA3 Balanced Stereo Amplifier

  • Chip Set: Texas Instruments TPA3255
  • Output Power:
    -With 48V/5A PSU Stereo; 155Wx2 @4Ω; Mono: 235Wx1 @4Ω
    -With 32V/5A PSU Stereo; 95Wx2 @4Ω; Mono: 110Wx1 @4Ω
  • Terminating Impedance: 2-8ΩInput Mode: RCA, XLR, 1/4" TRS
  • Output Mode: Speaker Output (supports banana plug or bare wire connection), Active Subwoofer Output
  • Frequency Range: 20Hz - 20KHz(±0.1dB)
  • SINAD: 89dB
  • THD: ＜0.006%
  • SNR: ≥106dB
  • Dynamic Range: ≥106dB
  • Device Dimension: 15.49 x 18.39 x 5.08 cm; 1.78 Kilograms
  • DC Input Range: 24-48V
  • Power Supply: 32V/5A, 48V/5A

Product Details

BrandFosi Audio
Part Number235-290
UPC848864082424
Weight5.51

Product Specifications

Power (RMS/Channel 8 ohms)51 - 100 Watts
Weight Range< 10 lbs.
Special FeaturesBridgeable

Specifications

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