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Power amplifiers stereo — Krell DUO 175 XD

Description, images, technical data and specifications

Krell DUO 175 XD
Image source — © Krell

The Krell DUO 175 XD weighs 31.8 kg, develops 2 x 175 watts at 8 ohms of load, has a signal-to-noise ratio of 115 dB and reaches a peak current of 13 A (the dumping factor of the amplifier is 210 units). The XD (Extended Dynamics, Xtended Dimensionality, Extended Detail) scheme provides excellent resolution over the entire spectrum of audible frequencies and brilliant dynamic characteristics.

Specifications

  • Model name

    DUO 175 XD

  • Input sensitivity (mV)

    1840

  • Input impedance (balanced) (Ω)

    200 000

  • Input impedance (single-ended) (Ω)

    100 000

  • Output impedance (balanced) (Ω)

    <0.015

  • Output impedance (single-ended) (Ω)

    <0.015

  • Max current (A)

    13

  • Output power (8Ω) (W)

    175

  • Output power (4Ω) (W)

    350

  • Gain (dBu)

    26.2

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

    0.5

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

    100 000

  • Signal to Noise Ratio (dB)

    >95

  • Total Harmonic Distortion + Noise (0% global feedback) (%)

    N/A

  • Total Harmonic Distortion + Noise (100% global feedback) (%)

    N/A

  • Max power consumption (W)

    1500

  • Damping factor

    >530

  • Dimensions (mm)

    434 x 194 x 536

  • Weight (kg)

    27.3

  • Official link

    https://www.krell.industries/duo-xd

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