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TOPPING Centaurus DAC – collaboration with HOLO Audio

04.01.2025 07:44 | ~2 minutes read

TOPPING has introduced the new Centaurus digital-to-analog converter, which uses R2R architecture and is implemented in a fully balanced architecture, which includes eight resistor board (developed jointly with HOLO Audio).

TOPPING Centaurus DAC. Image source - (c) TOPPING
TOPPING Centaurus DAC. Image source - (c) TOPPING

The key aspect of this solution is the processing of both DSD and PCM streams. Vector Step Resistance Network technology is specially used for decoding DSD, while the traditional R2R scheme is used for processing PCM. The process is controlled by a CPLD chip, which guarantees accurate decoding of musical material.

TOPPING Centaurus DAC. Image source - (c) TOPPING
TOPPING Centaurus DAC. Image source - (c) TOPPING

The TOPPING Centaurus DAC offers three signal processing modes: NOS (no oversampling), OS (with oversampling to reduce noise) and Best (automatic selection of the optimal mode). To customize the sound character, the DAC offers a 10-band parametric equalizer, allowing you to adjust the gain levels and bandwidth for each frequency.

TOPPING Centaurus DAC. Image source - (c) TOPPING
TOPPING Centaurus DAC. Image source - (c) TOPPING

The TOPPING Centaurus external DAC is equipped with both balanced (XLR) and unbalanced (RCA) analog outputs with switchable voltage levels (XLR 4 V / 5 V, RCA 2 V / 2.5 V), providing flexibility for connecting to various amplifiers. When working via USB-B, the TOPPING Centaurus DAC supports PCM streams with parameters up to 32/768 and DSD512.

To reduce jitter, a synchronization system optimized for CPLD is used, which improves the purity of the sound. The new DAC boasts an extremely low level of total harmonic distortion, which is less than 0.0005%, and a dynamic range of 130 dB. The TOPPING Centaurus External DAC is now available for purchase with a suggested retail price of $999.

Specifications

This product is in the Hi-Fi and High End Electronics and Acoustics database

DACs — TOPPING Centaurus DAC

  • Model name

    Centaurus DAC

  • Conversion type

    R2R

  • Engine

    Vector Step Resistance Network + R2R

  • DSD compatability

    Yes

  • Parameters

    up to 32/768 and DSD512

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

    20

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

    40000

  • 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

    2.1 - 2.6

  • Signal to Noise Ratio (dB)

    126

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

    0.0005

  • Dimensions (mm)

    N/A

  • Weight (kg)

    N/A

  • Official link

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