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XDA-3 Differential Reference DAC
Inputs and Outputs
Topology:
The XDA-3 is a high performance two channel PCM audio DAC, with a variety of digital inputs,
including a very high performance USB input, an HDMI-ARC input, and two stereo analog inputs.
The XDA-3 features a fully balanced dierential analog signal path, and a true analog ladder
network Volume control, for superb performance, as both a DAC and a preamp.
Inputs:
• Coax electrical S/PDIF digital audio inputs (2).
• Toslink optical S/PDIF digital audio inputs (2).
• HDMI-ARC digital audio input (1).
• High performance USB digital audio input (1).
• Stereo Balanced analog audio input (1).
• Stereo Unbalanced analog audio input (1).
Outputs:
• Main Outputs (balanced / XLR), variable level (1 stereo pair).
• Main Outputs (unbalanced / RCA), variable level (1 stereo pair).
• Headphone output, 1/4” stereo, front panel (1).
Audio Formats and Bit Rates Supported:
• Stereo PCM digital audio via USB at all standard sample rates and bit depths up to 32/768k
(no drivers required for Windows, Apple, and most Linux computers).
• Stereo DoP (DSD-over-PCM-over-USB) via USB at DoP64, DoP128, and DoP256
(ASIO driver or support required).
• Native DSD via USB at DSD64, DSD128, DSD256, and DSD512
(ASIO driver and additional software support required).
• Stereo digital audio via S/PDIF (optical and electrical) at all standard sample rates
and bit depths up to 24/192k.
• Stereo digital audio via HDMI-ARC (sample rates and bit depths determined by source).
• Analog audio via one pair of stereo Balanced (XLR) Inputs and one pair of stereo
Unbalanced (RCA) Inputs.
Trigger:
Trigger Input; Trigger Output (output +12V DC; input 5-12 V AC/DC).
Power Requirements:
115 VAC or 230 VAC +/- 10% @ 50 / 60 Hz (automatically detected and switched).
Dimensions:
17” wide x 2.25” high x 13.5” deep (includes feet and connectors).
Weight:
8-1/2 pounds (unboxed).
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