MartinLogan Motion 15i vs. MartinLogan Motion 35XTi

MartinLogan Motion 15i Bookshelf Speaker MartinLogan Motion 35XTi Bookshelf Speaker
$900 $1500
Dimensions (H × W × D)
11.40” × 6.80” × 9.50”
290mm × 173mm × 241mm
13.50” × 7.60” × 11.80”
343mm × 193mm × 300mm
Power Type
Passive Passive
Frequency Response
60-25,000 Hz 50-25,000 Hz

Key Takeaways

TLDR Summary: In the realm of high-fidelity audio, the MartinLogan Motion 15i and 35XTi bookshelf speakers represent two tiers of sonic excellence. The Motion 15i, compact and robust, offers a balanced soundstage with its Folded Motion tweeter. Meanwhile, the 35XTi, with its larger cabinet and Folded Motion XT tweeter, provides a wider dynamic range and deeper bass response. Both deliver MartinLogan's signature clarity and detail, but the 35XTi takes the listening experience up a notch for those craving more power and depth in their audio escapades. Choosing between them hinges on room size, desired volume levels, and listener preference for nuance.

Speaker Comparison

When you're diving into the world of high-fidelity audio, the name MartinLogan resonates with an aura of prestige and sonic excellence. The brand's dedication to crafting speakers that deliver pure, detailed sound is evident in both the MartinLogan Motion 15i and the 35XTi bookshelf speakers. These two models, while springing from the same distinguished family, offer unique listening experiences that cater to different audiophile preferences and setups.

The Aesthetic and Build Quality

The Motion 15i and 35XTi share a common lineage that is instantly recognizable in their elegant design and robust construction. Both speakers exude a contemporary charm, with the Motion 15i presenting a slightly more compact profile suited for smaller spaces or as a complement to a home theater system. The Motion 35XTi, on the other hand, is a bit more imposing, hinting at its ability to stand alone in a purist two-channel setup. Despite their differences in size, both models boast the exquisite finish and attention to detail that MartinLogan is known for.

MartinLogan Motion 15i Bookshelf Speaker
MartinLogan Motion 15i arrow (at

Performance and Sound Characteristics

The Motion 15i might be smaller in stature, but it's by no means a lightweight when it comes to performance. Its sound is crisp and articulate, with a Folded Motion tweeter that provides a smooth high-frequency response and a poly cone woofer that ensures tight and punchy bass. The 35XTi steps things up with its larger cabinet and more substantial woofer, which allows for an even fuller and richer sound. The Folded Motion XT tweeter in the 35XTi takes the high-frequency clarity to new levels, delivering an expansive soundstage that can fill a room with ease.

Both speakers are designed with versatility in mind, allowing them to flourish in a wide range of listening environments. The Motion 15i is more forgiving in terms of placement, while the 35XTi benefits from a bit more breathing room to fully express its acoustic capabilities. Regardless, both models maintain the MartinLogan signature of detailed and accurate sound reproduction, showcasing their prowess in both music and cinematic applications.

MartinLogan Motion 35XTi Bookshelf Speaker
MartinLogan Motion 35XTi arrow (at

Integration and Compatibility

Integrating either the Motion 15i or the 35XTi into an existing audio system is a straightforward affair. Their compatibility with a variety of amplifiers and receivers means they can easily become the stars of your setup or blend harmoniously with other components. The Motion 15i works wonders in a multi-channel arrangement, while the 35XTi, with its commanding presence, is an excellent candidate for a dedicated stereo system or as part of a high-end home theater.

When it comes to the question of which speaker to choose, it ultimately boils down to the listener's needs and preferences. The Motion 15i is an exceptional choice for those looking for a high-quality speaker that doesn't require a large footprint. Meanwhile, the Motion 35XTi is the go-to for audiophiles seeking a more enveloping sound and who have the space to accommodate its grandeur. Both models represent the pinnacle of MartinLogan's commitment to auditory excellence, but they cater to different experiences within the audio spectrum.

No matter which model you lean towards, be it the MartinLogan Motion 15i or the 35XTi, rest assured that you're investing in a piece of audio artistry that will enliven your music and home entertainment. With their distinguished performance and the brand's unwavering dedication to sound innovation, either choice will reward you with an immersive listening experience that's hard to match. As always, the true measure will be in the listening, a journey that promises to be as rewarding as it is revealing with these fine bookshelf speakers.

Check Current Prices:

MartinLogan Motion 15i Bookshelf Speaker
MartinLogan Motion 15i Bookshelf Speaker
MartinLogan Motion 35XTi Bookshelf Speaker
MartinLogan Motion 35XTi Bookshelf 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.