Name: MartinLogan - Motion 20 5-1/2" Floor Speaker (Each) - Gloss Black
Brand: MartinLogan
SKU: 4876271
Rating: 4.8 (40 reviews)

Key Specs
- Speaker Type: Floorstanding
- RMS Power: 100 watts (The maximum amount of continuous power the device is able to handle.)
General
- Product Name: Motion 20 5-1/2" Floor Speaker (Each)
- Brand: MartinLogan
- Model Number: MO20GBL
- Color: Gloss Black
Audio
- Speaker Type: Floorstanding
- Enclosure Type: Ported
- RMS Power: 100 watts (The maximum amount of continuous power the device is able to handle.)
- Peak Power Handling: 200 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
- Impedance: 4 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: 46 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: 25 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 Speakers: 1
- Number of Tweeters: 1
- Tweeter Size: 1 inches
- Number of Midranges: 1
- Number of Drivers: 3
- Driver Size: 1 inches
- Number of Woofers: 2
- Woofer Size: 5.5 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.)
- Speaker Wire Connection Type: Binding posts
Features
- Indoor Or Outdoor Use: Indoor and outdoor (Indicates the appropriate environment product was designed to be used in.)
Dimensions
- Product Height: 11.7 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: 36.63 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: 11.75 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: 37 pounds (The out of box weight of the item.)
Material
- Tweeter Material: Other
- Driver Material: Other
- Woofer Material: Aluminum
Included
- Cable(s) Included: None
- Speaker Wire Included: false
Certifications Listings & Approvals
- ENERGY STAR Certified: false (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
Warranty
- Manufacturer's Warranty - Parts: 5 years
- Manufacturer's Warranty - Labor: 5 years
Other
- UPC: 877929007164

Enjoy an immersive listening experience in your home theater with this MartinLogan Motion 20 MO20GBL 5-1/2" floor speaker that features dual aluminum cone woofers and a 1" x 1-1/2" Folded Motion tweeter to produce a complete range of sounds.

Handles up to 100 watts maximum input power: For robust and controlled audio that is crisp and clear.
Dual 5-1/2" aluminum cone woofers: Provide a lush soundscape. The cast-polymer baskets, a nonresonant asymmetrical chamber format and a rigid, structured dust cap ensure quality performance.
1" x 1-1/2" Folded Motion tweeter: With a 5-1/4" x 1-3/4" diaphragm produces clear-sounding high tones.
Tweeter thermal/current protection: Ensures reliable use. Custom air core coil and low-DCR steel laminate inductors offer durability.
Custom bi-wire 5-way binding posts: Promote secure, reliable connections.
46Hz - 25kHz frequency response: For faithful sound reproduction.
90dB sensitivity: For powerful sound.
4 ohms impedance: Conducts power through the speaker. Compatible with 4-, 6- and 8-ohm-rated amplifiers for wide-ranging use.