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DACs — Chord QUTEST

Description, images, technical data and specifications

Chord QUTEST
Image source — © Chord

The QUTEST is a compact digital-to-analogue converter from Chord Electronics, a British manufacturer known for distinctive FPGA-based digital conversion engineering, built around the Xilinx Artix 7 FPGA chip. The QUTEST brings Chord's considered engineering to standalone digital conversion.

Key specs that matter

The Xilinx Artix 7 (XC7A15T) FPGA chip handles digital-to-analogue conversion, a distinctive approach using programmable logic rather than a conventional off-the-shelf conversion chip, reflecting Chord's characteristic proprietary filter and conversion algorithm implementation. Frequency response spans 20Hz to 20,000Hz within plus-or-minus 3dB. Total harmonic distortion plus noise is an exceptionally low under-0.0001% at 22kHz. At a remarkably compact 45 x 160 x 88mm and just 0.77kg, the QUTEST maintains Chord's characteristic distinctive cylindrical industrial design in a space-efficient format.

Sound and use context

Expect exceptionally clean, detailed conversion reflecting the near-immeasurable sub-0.0001% distortion figure, consistent with Chord's broader reputation for distinctive FPGA-based conversion engineering delivering accomplished measured performance.

Pairing

As a compact standalone DAC, the QUTEST connects directly to a preamplifier or integrated amplifier's line-level input, or directly to a headphone amplifier for a digital source chain.

Alternatives

Chord's broader DAC and amplifier catalogue offers alternatives for buyers wanting a different balance of features within the same distinctive FPGA-based engineering philosophy.

Specifications

  • Model name

    QUTEST

  • Conversion type

    N/A

  • Engine

    Xilinx Artix 7 (XC7A15T) FPGA

  • DSD compatability

    N/A

  • Parameters

    N/A

  • Frequency response low +/- 3dB (Hz)

    20

  • Frequency response high +/- 3dB (Hz)

    20 000

  • Gain (dBu)

    N/A

  • Output Level (balanced) (V)

    N/A

  • Output Level (single-ended) (V)

    N/A

  • Input Impedance (balanced) (Ω)

    N/A

  • Input Impedance (single-ended) (Ω)

    N/A

  • Output Impedance (balanced) (Ω)

    N/A

  • Output Impedance (single-ended) (Ω)

    N/A

  • Analog outputs

    N/A

  • Signal to Noise Ratio (dB)

    N/A

  • Total Harmonic Distortion + Noise (% at 22 kHz)

    <0.0001

  • Dimensions (mm)

    45 x 160 x 88

  • Weight (kg)

    0.77

  • Official link