MartinLogan - Motion FX 5-1/4" 2-Way Bookshelf Speaker (Each) - Black
Customers are saying
Customers are pleased with the audio quality, which many users describe as providing a highly realistic listening experience. The overall performance is also highly regarded, with users noting that these speakers serve as a perfect match for their surround sound setups. While the bass performance is appreciated for its contribution to the system, some users noted that the physical dimensions of the unit were slightly larger than they had initially expected.
Features
From our expanded online assortment; not available in all Best Buy stores
Handles up to 160 watts peak power
For robust and controlled audio that is crisp and clear.
5-1/4" paper cone woofers
Doped for stability and damping with a rigid dust cap for powerful sound.
Dual Folded Motion tweeters
Each featuring a 1" x 1-1/2" transducer and a lightweight diaphragm for stunning dynamic range and clarity.
Precision Vojtko crossover
With air core coil and low DCR steel laminate inductors, polyester film and low DF electrolytic capacitors.
Push-style binding posts
For a simple connection.
Bookshelf or wall-mountable
For optimal placement.
74Hz - 25kHz frequency response
For faithful sound reproduction.
4 ohms impedance
Conducts power through the speakers. Compatible with 4-, 6- and 8-ohm amplifiers.
2-way speaker system
Sounds like 1 source rather than several separate sources.
Specifications
- Speaker TypeBookshelfRMS Power80 watts
Reviews
Rating 4.8 out of 5 stars with 52 reviews
- Audio Quality (41)
- Overall Performance (6)
- Bass Performance (4)
- Physical Dimensions (3)
Customer Images
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.
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This bookshelf speaker features dual Folded Motion tweeters and a 5-1/4" paper cone woofer for enhanced dynamic range. The Precision Vojtko crossover ensures customized sound.

Take your home theater system to the next level with this MartinLogan Motion FX MOFXBL2 bookshelf speaker that features two 1-1/2" Folded Motion tweeters for smooth, vibrant high tones. The Vojtko crossover ensures precise audio.

MartinLogan Foundation Series products redefine affordability by incorporating many of MartinLogan's renowned high-performance technologies at accessible prices. Leveraging 40 years of design and engineering prowess and offering MartinLogan’s renowned thin-film performance, Motion Foundation is a gateway into the world of true hi-fi sound. With a choice of 5 different models in 3 different finishes, Motion Foundation speakers are an ideal foundation for building a high performance Stereo or Surround sound system. Bringing high end performance to a wider audience, Motion Foundation offers incredible immersion for all your favorite content. Motion Foundation speakers feature the incredible performance of the Gen2 FMT S, bringing much of the same performance found in our/their larger siblings, in a more compact and affordable package. This high-performance tweeter is paired with a custom Folded Motion Waveguide offering consistent, smooth, and controlled sound across the listening space delivering incredible performance in every seat while also reducing some of the harmful effects of room acoustics. Rounding out the sound are specially designed aluminum woofers for both the midrange and bass drivers offering robust and detailed performance across the board. Motion Foundation models are available in 3 elegant finishes to compliment any decor: Black, Satin White, and Walnut.

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.
| Pros for MartinLogan - Motion FX 5-1/4" 2-Way Bookshelf Speaker (Each) - Black | |||
|---|---|---|---|
| Audio Quality, Overall Performance, Bass Performance | Audio Quality, Overall Performance, Bass Performance | Sound Quality | Sound Quality, Design, Tweeter |
| Cons for MartinLogan - Motion FX 5-1/4" 2-Way Bookshelf Speaker (Each) - Black | |||
| Physical Dimensions | Physical Dimensions | There were no cons for this product— | There were no cons for this product— |






































































