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Integrated amplifiers — Boulder 866

Description, images, technical data and specifications

Boulder 866
Image source — © Boulder

The Boulder 866 Integrated is a powerful dual—channel amplifier with an output power of 200 watts per channel (8 ohms) and a peak power of 700 watts (2 ohms). It has analog and digital versions with USB, Ethernet, AirPlay and Roon. It is equipped with a color touch screen and an application for easy operation.

Specifications

  • Model name

    866

  • Type

    Integrated Amplifier

  • Analog inputs (balanced)

    3

  • Analog inputs (single-ended)

    N/A

  • Input sensitivity (mV)

    N/A

  • Input impedance (balanced) (Ω)

    100 000

  • Input impedance (single-ended) (Ω)

    N/A

  • Output impedance (balanced) (Ω)

    N/A

  • Output impedance (single-ended) (Ω)

    N/A

  • D/A conversion

    Yes

  • Phono MM/MC current-sensing input impedance (Ω)

    N/A

  • Output power (8Ω) (W)

    250

  • Output power (4Ω) (W)

    400

  • Gain (dBu)

    N/A

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

    0.015

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

    150 000

  • Signal to Noise Ratio (dB)

    N/A

  • Total Harmonic Distortion + Noise (%)

    0.01

  • Damping factor

    N/A

  • Dimensions (mm)

    440 x 390 x 190

  • Weight (kg)

    24.5

  • Official link

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