KEF LS50 Meta vs. MartinLogan Motion 60XTi

KEF LS50 Meta Bookshelf Speakers MartinLogan Motion 60XTi Tower Speaker
$1600 $3750
Dimensions (H × W × D)
11.90” × 7.90” × 11.00”
302mm × 201mm × 279mm
48.00” × 11.40” × 14.40”
1219mm × 290mm × 366mm
Power Type
Passive Passive
Frequency Response
79-28,000 Hz 35-25,000 Hz
ASR Score
4.6 n/a
ASR Score w/Subwoofer
6.7 n/a

Key Takeaways

TLDR Summary: In the realm of high-fidelity audio, the clash of KEF's LS50 Meta bookshelf speakers against the MartinLogan Motion 60XTi towers is a battle of compact refinement versus statuesque power. The LS50 Meta delivers astonishing clarity and a holographic soundstage with its innovative Metamaterial Absorption Technology, ideal for discerning listeners in smaller spaces. Meanwhile, the Motion 60XTi brings a commanding presence to the room, with its Folded Motion XT tweeter and sizable woofers ensuring dynamic, room-filling sound. Choosing between these two depends on spatial considerations, aesthetic preferences, and whether one values intricate sound detailing or authoritative audio delivery.

Speaker Comparison

When it comes to high-fidelity audio, the speakers you choose are the mouthpiece of your system, articulating every nuance and detail that your electronics can muster. In the pursuit of the ultimate sound experience, two standout contenders emerge: The KEF LS50 Meta bookshelf speakers and the MartinLogan Motion 60XTi floor-standing towers. These two models represent the zenith of their respective design philosophies, with the LS50 Meta carrying the torch for compact, innovative design, and the Motion 60XTi embodying the splendor of full-range, room-filling sound.

The Essence of Size and Space

The KEF LS50 Meta, an evolution of the acclaimed LS50, continues to be a paragon of bookshelf speaker design. Its modest footprint allows it to fit into spaces that the Motion 60XTi, a true tower speaker, could never hope to occupy. This difference in size means the LS50 Meta can comfortably situate itself in small to medium-sized rooms without overwhelming the space, both physically and sonically. Meanwhile, the MartinLogan Motion 60XTi, with its statuesque form, demands more breathing room but rewards listeners with a grander scale of sound that is designed to energize larger environments with ease.

KEF LS50 Meta Bookshelf Speakers
KEF LS50 Meta arrow (at

Technological Marvels: Uni-Q meets Folded Motion

At the heart of the LS50 Meta's acoustic arsenal is KEF's patented Uni-Q driver, which places the tweeter in the acoustic center of the midrange cone. This innovation delivers a more detailed, coherent sound that emanates from a single point in space, creating a remarkably wide sweet spot. On the other hand, the MartinLogan Motion 60XTi boasts its signature Folded Motion XT tweeter, which excels in producing crisp, clear highs without distortion. The larger surface area of this tweeter translates to a precise, lifelike top end that can reveal the subtleties in complex musical passages or the sparkling decay of cymbals with breathtaking clarity.

Bass: Depth vs. Agility

One might assume that the towering Motion 60XTi, with its dual 8-inch aluminum cone woofers, would easily outperform the LS50 Meta in the lower frequencies. While the MartinLogan offers deep, room-filling bass that can reach seismic levels, the LS50 Meta's 5.25-inch aluminum driver, augmented by KEF's Metamaterial Absorption Technology (MAT), is no slouch. The LS50 Meta provides tight, controlled bass that is fast and responsive, lending itself to precision and detail that works exceptionally well with intricate bass lines and rapid percussive elements.

MartinLogan Motion 60XTi Tower Speaker
MartinLogan Motion 60XTi arrow (at

However, when it comes to the sheer depth and physical impact of low frequencies, the 60XTi's larger drivers and cabinet volume render a bass presence that can be both felt and heard. The additional woofers contribute to a more substantial bass that not only extends lower but also provides the weight necessary to give full-bodied life to large orchestral works, electronic music, and cinematic explosions alike.

Soundstage and Imaging: Immersion Factors

In terms of soundstage, both speakers are champions in their leagues, yet they offer different flavors of immersion. The LS50 Meta's Uni-Q driver yields an expansive, holographic soundstage that belies its compact size. When positioned correctly, these bookshelf marvels can vanish into the room, leaving behind a seamless, three-dimensional sound field that is as impressive as it is enveloping. The Motion 60XTi, with its impressive height and Folded Motion tweeter, brings a different perspective, offering a towering soundstage that can create the illusion of a live performance right in your living room. The height of the speakers contributes to a vertical dimensionality that can be particularly mesmerizing when listening to live recordings or multichannel audio tracks.

While both speakers excel in imaging, the Uni-Q driver of the LS50 Meta ensures that the stereo image remains cohesive and focused, even when you move off-axis. This is particularly beneficial for those who like to move around the room while listening or for social gatherings where not everyone is rooted to the sweet spot. The Motion 60XTi, with its precise driver alignment and detailed crossover design, also achieves excellent imaging, although its larger size and sweet spot can be more positionally demanding to achieve the optimum stereo effect.

Ultimately, the choice between the KEF LS50 Meta and the MartinLogan Motion 60XTi comes down to personal preference, room size, and the type of audio experience one seeks. Those yearning for a compact, articulate, and versatile speaker will find a kindred spirit in the LS50 Meta. In contrast, those who desire the grandeur and physicality of a full-range tower speaker will be drawn to the formidable presence of the Motion 60XTi. Each offers a unique window into the music, and both have the potential to satisfy the discerning audiophile's quest for auditory excellence.

Check Current Prices:

KEF LS50 Meta Bookshelf Speakers
KEF LS50 Meta Bookshelf Speakers
MartinLogan Motion 60XTi Tower Speaker
MartinLogan Motion 60XTi Tower Speaker

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Disclaimer: the speaker data listed on this website are correct to the best of our knowledge, but we do not guarantee the accuracy of the data. Please double-check any measurements with the manufacturer before making a final purchasing decision.