Specifications
Speaker TypeFloorstandingRMS Power150 watts
Key Specs
Speaker TypeFloorstandingRMS Power150 watts
General
Product NameMotion F20 3-Way Floorstanding Speaker with 5.5” Midrange and Dual 6.5” Bass Drivers (Each)BrandMartinLoganModel NumberMF20GBColorGloss BlackColor CategoryBlack
Audio
Speaker TypeFloorstandingEnclosure TypeBass reflexRMS Power150 wattsPeak Power Handling300 wattsImpedance4 ohmsMinimum Frequency Response35 hertzMaximum Frequency Response25 kilohertzSensitivity92 decibelsTweeter TypeFolded motionMidrange TypeConeWoofer TypeConeNumber of Tweeters1Tweeter Size1.75 inchesNumber of Midranges1Midrange Size5.5 inchesNumber of Drivers4Number of Woofers2Woofer Size6.5 inches
Connectivity
Wireless Multi-Room AudioNoAudio Only InputsNo audio only inputsNetwork Connector(s)No network connectorsSpeaker Wire Connection TypeBinding posts
Features
Indoor Or Outdoor UseIndoor
Dimension
Product Height44.75 inchesProduct Width8.25 inchesProduct Depth14.25 inchesProduct Weight60 pounds
Certifications Listings & Approvals
ENERGY STAR CertifiedNo
Warranty
Manufacturer's Warranty - Parts5 YearsManufacturer's Warranty - Labor5 Years
Other
UPC810123025930
The 4th generation Motion Series ushers in a new era of design and aesthetics for MartinLogan. The three modern, yet timeless, colorways can compliment any room while being a focal point if so desired. Motion evokes a unique look and sound, pairing high-performance woofers with exclusive Folded Motion Tweeter technology, a staple of MartinLogan products. The Motion Waveguide enhances the Controlled Dispersion of the Gen2 Folded Motion Tweeter to a generous 90°(Vertical) by 90°(Horizontal) to accommodate a wide range of seating and speaker placement options, while avoiding clarity destroying sound reflections within the environment.
The MartinLogan Sound
Regardless of the environment, MartinLogan speakers achieve high levels of articulation, detail, and realism. Utilizing exotic thin film technologies and Controlled Dispersion, MartinLogan provides unique and special listening experiences not commonly found in the industry.
Gen2 Folded Motion Tweeters
The state-of-the-art thin-film Gen2 FMT offers effortless performance, unmatched by conventional technologies. Utilizing a lightweight material with more surface area, the FMT brings the audience’s favorite content to life with extreme levels of detail and accuracy.
Motion Waveguide
Enhances the Controlled Dispersion of the Gen2 Folded Motion Tweeter, blanketing the listening area with incredible detail and precision. Avoids performance robbing room reflections and provides a more consistent sound across a wider seating area.
Controlled Dispersion
Room acoustics are vital, as everything in the listening room has an impact on speaker performance. MartinLogan minimizes these harmful effects by focusing the sound into the listening area, increasing flexibility, clarity, and placement options, regardless of the room’s design.
Woven Fiberglass Midrange
The lightweight and strong Woven Fiberglass midrange in the Motion series is perfectly suited for keeping pace with Motion’s Gen2 FMT, providing crystal clear dialogue and vocals, as well as lifelike instrumentals.
McCracken-Vojtko Crossovers
The culmination of combining extensive anechoic, in-room measurements, and multiple blind listening tests with the low distortion philosophy of MartinLogan’s signature Vojtko Crossover. Through this process each speaker was refined to achieve peak performance.
Enchanced Cabinet Bracing
If a speaker cabinet isn’t braced properly, it will vibrate or resonate, resulting in masked clarity and detail. This 4th generation Motion series features specially engineered bracing to maximize sound quality by minimizing unwanted vibrations and resonances.
Secure Lock Grilles
Stealth mounting tabs securely hold the grilles in place allowing the listener to customize the appearance of each speaker. Creating a unique look; leaving the grilles on, off, or even rotating them to change the grain of the fabric providing maximum aesthetic control.
Single Cannon Bass Ports
Rear ported speaker designs need ‘room to breathe,’ which can conflict with a room's layout or decor as they require ample spacing from a wall or cabinet. The bottom mount port provides deeper, cleaner, and more powerful bass across a wider range of placement options.
Floor-Bounce Compensation
Bringing studio reference sound to reality with precision woofer placement and crossover tuning, MartinLogan engineers have designed their tower models to produce a more natural and full sound by taking advantage of a constant found in all listening rooms; the floor!
F.A.S.T. Foot
Toolless height adjustability utilizing rubber feet or spikes allows the user to perfectly level the speaker for maximum stability on any floor. Built-in anti-vibration properties lower distortion by reducing ‘judders’ between the speaker and the floor, leaving nothing but pure sound.
What's Included
Speaker Grille
Quick Start Guide
Owner's Manual QR Code
Feet
Spikes
Rubber Spike
Manuals & Guides
Search
Q: QuestionHow many drivers are included in the speaker?(1 answer)
A: AnswerThis speaker has four drivers.This question and answer was generated by AI based on customer and product data.Q: QuestionWhat is the weight of the speaker?(1 answer)
A: AnswerThe product weight is 60 pounds.This question and answer was generated by AI based on customer and product data.Q: QuestionWhat is the size of the midrange driver?(1 answer)
A: AnswerThe midrange size is 5.5 inches.This question and answer was generated by AI based on customer and product data.Q: QuestionWhat is the minimum frequency response of the speaker?(1 answer)
A: AnswerThe minimum frequency response of the speaker is 35 hertz.This question and answer was generated by AI based on customer and product data.- A: AnswerHello. Thank you for your comment and we hope all is well. Our speakers are designed to work well with all sources. Note the speakers aren't powered so they need an A/V receiver or amp/dac to power the speakers. If you have a dealer near you, we recommend that you demo the speakers. We think you'll enjoy your experience. Please let us know if you have any other questions and we appreciate your support.
Answered by Anonymous
MartinLogan - Motion F20 3-Way Floorstanding Speaker with 5.5” Midrange and Dual 6.5” Bass Drivers (Each) - Gloss Black
Color:
Shipping
Reviews
Rating 4.9 out of 5 stars with 10 reviews
4.9Customers are saying
Customers express satisfaction with the Motion F20 3-Way Floorstanding Speaker, particularly its sound quality. Customers describe the sound as powerful and immersive, feeling like they are attending a concert. The bass is also praised for its depth and clarity.
This summary was generated by AI based on customer reviews.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Rated 4 out of 5 stars
A Great Speaker but consider the XT B100 aswell
These speakers are great as standalone speakers. Their bass digs decently deep with great resolve on the tweeter. The soundstage is good with very good separation of instruments and vocals. Present a great a center image. I will say if you have good subs already at your disposal, opt for the XT B100 bookshelves from Martin Logan’s. Doing a direct AB between these two, it was very apparent how the motion XT tweeter shines over the motion tweeter in these. The B100s have a very transparent sound, much better depth and a greater sense of scale surprisingly. They completely disappear and the sounds seems like it’s coming from a large canvas. A true marvel at their price. Just remember, they do not have solid bass and should be used with a sub, preferably crossing over at 80-100hz depending on your room and subs. Used a denon x4800h bi-amped for both speakers. If you have the space, B100 with good subs 100%!
Posted by Enthusiast
Rated 5 out of 5 stars
Martin logan
wow is all I can say, I upgraded my 24 yr old Boston Acoustic speaker system with these new Marti Logans and it's lke being in a theater, these floors with a center and 4 in walls, along with a subwoofer has me back into watching action driven movies again!!
Posted by Anonymous
Rated 5 out of 5 stars
Sharp and clear sound at all volume levels
I recently decided it is time to upgrade my good old Infinity Beta 50 floor standing loudspeakers in a quest for fresher sound. I have been admiring my brother in law’s B&W speakers but aside from being way outside of my price range, they are also a much older model that was discontinued years ago. I’ve listened to a few other brands at the local BestBuy and finally narrowed it down to these MartinLogan Motion F20s based on their performance, price and build quality. Received them well wrapped and packed on a pallet. These speakers are heavy, despite being smaller than my previous Beta 50s. Make sure you open the boxes from the bottom as clearly printed on the box. There is a reason for that - the box of accessories, that includes the feet is packed at the bottom of the box. So you can install them first and then get the speakers upright. I am impressed with the level of detail and care Martin Logan put into the build and packing of these speakers, even though they are manufactured in China. They also include a very nice fitted fabric cover with the Motion by Martin Logan printed on the front. Moving on from the esthetics to the more technical aspects. They are rated at 4 Ohms with a very good sensitivity of 92db which is usually found in much more expensive speakers. The frequency response is equally impressive ranging from a low 35 Hz for great bass reproduction to 25 KHz for even greater trebles coming from the updated folded motion tweeters. For now I have these connected to the equally stylish dual-amp capable binding posts to a Yamaha RX-A820 that can handle them fine at moderate volume without overheating, but it may be a different story when it gets hot in the summer. Most of the time on this setup is spent watching movies and sports, and they sound sharp and clear vocals with very tight bass and a wide field of sound that’s suitable for multiple listening positions. Even at a lower volume they articulate all sounds beautifully, including plenty of mid-range frequencies despite the slightly smaller single mid-range driver. I actually prefer the bass reflex down-firing ported box that makes it less relevant where to place these speakers in relation to the surrounding walls. Stereo music listening is phenomenal, especially in higher definition from either an HD streaming service or in my case from the good-old DVD-Audio DTS format that is more of a collectible item now. I have a few excellent classical collections as well as some great classics like Fleetwood Mac, Peter Gabriel and several Eagles albums. These ML F20’s have renewed my interest in listening to music out loud instead of the more popular, always on the run earbuds. All in all if you have a decent budget, a quality AV Receiver or Amp and of course a larger room and space for floorstanding speakers, I would highly recommend these.
This review is from MartinLogan - Motion F20 3-Way Floorstanding Speaker with 5.5” Midrange and Dual 6.5” Bass Drivers (Each) - Walnut
Posted by SUHD