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Power amplifiers mono — Boulder 1151

Description, images, technical data and specifications

Boulder 1151
Image source — © Boulder

Boulder 1151 is capable of driving almost any speaker system on the market. The amplifier is capable of delivering 350 W per channel at 8 Ohm, 600 Ohm at 4 Ohm and 750 Ohm at 2 Ohm load.

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Specifications

  • Model name

    1151

  • Input sensitivity (mV)

    N/A

  • Input impedance (balanced) (Ω)

    200 000

  • Input impedance (single-ended) (Ω)

    100 000

  • Output impedance (balanced) (Ω)

    N/A

  • Output impedance (single-ended) (Ω)

    N/A

  • Max current (A)

    N/A

  • Output power (8Ω) (W)

    350

  • Output power (4Ω) (W)

    600

  • Gain (dBu)

    26

  • 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% global feedback) (%)

    N/A

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

    0.002%, 20kHz 0.01% (8 Ohms)

  • Max power consumption (W)

    N/A

  • Damping factor

    N/A

  • Dimensions (mm)

    N/A

  • Weight (kg)

    24.5

  • Official link

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