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mbl 121 Compact specs

General info

  • Stereo / Front

    Recommended usage:

  • Floorstanding


  • Vented (bass reflex)

    Enclosure type:

  • Front

    Port (bass reflex) location:

  • 49Hz - 30kHz

    Frequency range:

  • 400W

    Continuous power:

  • 1000W

    Peak power:

  • 82dB at 2.83V/1m


  • 4 ohms

    Nominal impedance:

  • 4

    Number of drivers:

  • 3-way

    Number of frequency bands:

  • 600Hz, 3500Hz

    Crossover frequencies:

  • Dipole / Bipole / Quadpole design


Drivers information

  • Woofer / Midbass, Midrange, Tweeter

    Drivers include:

  • 2 x 5.5 in


  • 1 x


  • 1 x



  • 280 in x 570 in x 350 in

    Dimensions (WxHxD):

  • 44 lb


US Availability

  • Available

    Market status:

  • $12580

    MSRP price :


  • Official page:

If you are interested in using our specs commercially, check out our Separate Speakers specs database licensing page.

Description: Looks can be deceiving. The 121 "Compact" may be the smallest member of our Radialstrahler family, but a single listen will convince you that the 121’s small footprint produces essentially the same wall-to-wall, “you-are-there” sonic thrills and musical magic found in each of mbl’s Radialstrahler designs.

“Radialstrahl” means to “emit sound in a circular signal.” And unlike conventional forward-firing box loudspeakers, the... read more

Created by MG15 , Last update by MG22 , Jun 09, 2010


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