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DACs — TOPPING DX9 Discrete

Description, images, technical data and specifications

TOPPING DX9 Discrete
Image source - (c) TOPPING

The DX9 Discrete is a DAC from Topping, a Chinese manufacturer of digital-to-analogue converters. The Discrete name refers to an output stage built from discrete components rather than one based purely on integrated op-amps.

Key specs that matter

PCM playback reaches 32-bit/768 kHz and DSD512. Frequency response spans 20 Hz to 40 kHz within plus or minus 3 dB. Output level is 5.2 V from the balanced outputs and 2.5 V from the single-ended ones. The signal-to-noise ratio is 131 dB via XLR and 128 dB via RCA, and total harmonic distortion plus noise at 22 kHz is 0.00006% via XLR and 0.00007% via RCA.

Engineering and use context

A Qualcomm QCC5125 chip handles Bluetooth reception, adding a wireless input alongside the wired digital inputs.

Pairing

The 5.2 V balanced level is high enough for the DX9 Discrete to run straight into active speakers or a power amp.

Alternatives

Topping's D10s is another DAC from the brand's range.

Specifications

  • Model name

    DX9 Discrete

  • Conversion type

    N/A

  • Engine

    Qualcomm QCC5125

  • DSD compatability

    Yes

  • Parameters

    up to 32 bit / 768 kHz and DSD512

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

    20

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

    40 000

  • Gain (dBu)

    N/A

  • Output Level (balanced) (V)

    5.2

  • Output Level (single-ended) (V)

    2.5

  • 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)

    131 (XLR) + 128 (RCA)

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

    0,00006% (XLR) + 0,00007% (RCA)

  • Dimensions (mm)

    N/A

  • Weight (kg)

    N/A

  • Official link