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Bookshelf Speakers — Martin Logan Motion Foundation B2

Description, images, technical data and specifications

Martin Logan Motion Foundation B2
Image source — © Martin Logan

For those who are looking for a more complete sound rack or shelf mounting solution, it will be difficult to find a better solution than Foundation B2. Its 6.5-inch aluminum midrange driver delivers impressive bass, and the Gen2 Obsidian Folded Motion Tweeter S works in combination with a Folded Motion waveguide to envelop your listening area with beautiful sound.

Specifications

  • Model name

    Motion Foundation B2

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

    43

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

    23 000

  • Sensitivity (dB at 1 W/1m)

    90

  • Impedance (Ohms)

    5

  • Power amplifier requirements (W)

    15 - 100

  • Has internal amplification

    N/A

  • Internal amplification power (W)

    N/A

  • Size (sm)

    38.1 x 19.7 x 29.2

  • Weight (kg)

    6.8

  • Official link

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