Key Specs
- Speaker Type: Floorstanding
- RMS Power: 30 watts (The maximum amount of continuous power the device is able to handle.)
General
- Product Name: Illusion 3-Way Floor Center-Channel Speaker
- Brand: MartinLogan
- Model Number: ILL34SBD
- Color: Deep sea blue
Audio
- Speaker Type: Floorstanding
- RMS Power: 30 watts (The maximum amount of continuous power the device is able to handle.)
- Impedance: 6 ohms (Describes the resistance of an electric signal throughout the system. Devices with low impedance require less power to deliver optimal signals but are more at risk for damage from overloading. Higher impedance requires more power but is more protected from overload damage.)
- Minimum Frequency Response: 45 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Maximum Frequency Response: 23 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Sensitivity: 90 decibels
- Number of Tweeters: 2
- Tweeter Size: 2.4 inches
Connectivity
- Wireless Multi-Room Audio: false (Technology that allows multiple speakers and/or soundbars to be connected wirelessly and play audio in separate rooms.)
- Audio Only Inputs: 1 x Optical digital audio
- Network Connector(s): 1 x IR in and out
Features
- App Compatible: false (The product can be connected to a program or software application on a mobile device, which then receives collected data from the product.)
- Indoor Or Outdoor Use: Indoor (Indicates the appropriate environment product was designed to be used in.)
Dimensions
- Product Height: 23.7 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Width: 32.4 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth: 23.1 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
- Product Weight: 90.2 pounds (The out of box weight of the item.)
Included
- Cable(s) Included: None
Other
- UPC: 810123021840

Complete your surround sound system with this Martin Logan Illusion speaker. The floor-standing unit is easy to place within your setup and offers 45–23,000 Hzso you don't miss a pin drop. This center-channel speaker offers four 6.5-inch woofers to perfectly replicate bass, and the Martin Logan Illusion speaker uses ARC technology to ensure seamless sound.

Two 1-1/4" x 2-1/2" tweeters: Offer crisp high frequencies.
XStat CLS high-frequency electrostatic transducer: Offers a dynamic listening experience.
3-way speaker system: Sounds like 1 source rather than several separate sources.
Binding post: Offers simple, secure connectivity.
45Hz - 23kHz frequency response: Ensures a wide range of accurately reproduced sound.
90dB sensitivity: Ensures crisp, robust audio.
6 ohms nominal impedance: Ensures efficient conduction of power through the speaker.