THIS ITEM WAS USED AS A STORE DISPLAY MODEL. IT IS IN EXCELLENT CONDITION, AND SHOWS VERY LIGHT COSMETIC SIGNS OF USE. WALL MOUNTING BRACKETS ARE NOT INCLUDED. SHIPS IN RETAIL PACKAGING.

MartinLogan - Motion 4" 90-Watt Passive 2-Way Center-Channel Speaker - Gloss black


Pump up the volume in your home theater room with help from this MartinLogan center channel speaker. A high-frequency driver and two low-frequency cones let it produce wide-ranging audio, and two wall mount brackets are included for versatile installation options. This MartinLogan center channel speaker is compatible with amps rated 4-8 ohms to integrate into variable systems. 


  • 90W peak power handling

    Helps ensure rich, dynamic sound.

  • 4" paper woofer

    Along with 1" x 1.4" tweeter for a complete range of sounds.

  • 2-way speaker system

    Sounds like 1 source rather than several separate sources.

  • Wall-mountable design

    For flexible placement options.

  • 70Hz - 23kHz frequency response

    Ensures a wide range of accurately reproduced sound.

  • 89dB sensitivity

    Ensures crisp, robust audio.

  • 4 ohms nominal impedance

    Ensures efficient conduction of power through the speaker.

What's Included

  • MartinLogan Motion 4" 90-Watt Passive 2-Way Center-Channel Speaker

    • Key Specs

      Speaker Type
      Bookshelf
      RMS Power
      90 watts
      Wireless
      No
      Input(s)
      Binding post

    • General

      Product Name
      Motion 4" 90-Watt Passive 2-Way Center-Channel Speaker
      Brand
      MartinLogan
      Model Number
      MO8IBL
      Series
      Motion Series
      Color
      Gloss black
      Color Category
      Black

    • Audio

      Speaker Type
      Bookshelf
      Enclosure Type
      Sealed
      RMS Power
      90 watts
      Peak Power Handling
      180 watts
      Impedance
      4 ohms
      Minimum Frequency Response
      70 hertz
      Maximum Frequency Response
      23 kilohertz
      Sensitivity
      89 decibels
      Number Of Speakers
      1
      Number Of Tweeters Included
      1
      Tweeter Size
      1 inches
      Number Of Midranges Included
      0

  • Number of Drivers Included
    3
    Driver Size
    1 inches
    Number Of Woofers Included
    1
    Woofer Size
    4 inches

  • Connectivity

    Wireless
    No
    Wireless Multi-Room Audio
    No
    Input(s)
    Binding post
    Headphone Jack
    No

  • Feature

    App Compatible
    No
    Indoor Or Outdoor Use


    Indoor.