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Preamplifiers — Sugden Audio SAPPHIRE DAP-800

Description, images, technical data and specifications

Sugden Audio SAPPHIRE DAP-800
Image source — © Sugden Audio

The SAPPHIRE DAP-800 is a preamplifier from Sugden Audio, sitting above the MASTERCLASS LA-4 with an exceptionally wide top-end extension. The SAPPHIRE DAP-800 brings Sugden's more accomplished current engineering to dedicated line-level signal control.

Key specs that matter

One balanced XLR input and four single-ended inputs are provided, with one balanced and two single-ended outputs. Input sensitivity is 120mV. Frequency response spans an exceptionally wide 15Hz to 98,000Hz within plus-or-minus 3dB - considerably wider than the MASTERCLASS LA-4's 30,000Hz. Signal-to-noise ratio exceeds 85dB unweighted. At 120 x 430 x 340mm and 10kg, the SAPPHIRE DAP-800 represents a more substantial commitment than the MASTERCLASS LA-4.

Sound and use context

Expect the warm, considered character Sugden's broader storied Class A engineering philosophy is celebrated for, with the exceptionally wide 15Hz-98kHz bandwidth representing Sugden's more accomplished current preamplifier engineering.

Pairing

Sugden's own power amplifier catalogue offers natural, brand-coherent pairings within the same broader catalogue.

Alternatives

Sugden's own MASTERCLASS LA-4 offers a more accessible alternative within the same broader preamplifier catalogue.

Specifications

  • Model name

    SAPPHIRE DAP-800

  • Analog inputs (balanced)

    1

  • Analog inputs (single-ended)

    4

  • Analog outputs (balanced)

    1

  • Analog outputs (single-ended)

    2

  • Gain (dBu)

    N/A

  • Input sensitivity (mV)

    120

  • Output voltage (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

  • Maximum output level (balanced) (dBu)

    N/A

  • Maximum output level (single-ended) (dBu)

    N/A

  • Volume control range (dBu)

    N/A

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

    15

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

    98 000

  • Signal to Noise Ratio (SNR, unweighted) (dB)

    >85

  • Total Harmonic Distortion + Noise (THD+N) (%)

    N/A

  • Dimensions (mm)

    120 x 430 x 340

  • Weight (kg)

    10

  • Official link