MartinLogan Motion 2i vs. MartinLogan Motion 40i

MartinLogan Motion 2i Bookshelf Speakers MartinLogan Motion 40i Tower Speaker
$200 $2600
Dimensions (H × W × D)
10.00” × 4.70” × 4.60”
254mm × 119mm × 117mm
42.50” × 7.60” × 12.80”
1080mm × 193mm × 325mm
Power Type
Passive Passive
Frequency Response
110-23,000 Hz 40-25,000 Hz

Key Takeaways

TLDR Summary: In the realm of high-fidelity audio, choosing between MartinLogan's Motion 2i bookshelf speakers and the Motion 40i tower speakers boils down to space, budget, and sonic preference. The Motion 2i offers a compact, versatile solution for smaller rooms or as part of a larger system, delivering crisp highs with their Folded Motion tweeters. The Motion 40i, being a floor-standing model, provides a more robust and full-bodied sound, with deeper bass and an enhanced soundstage thanks to its larger cabinet and additional drivers. Both excel within their design intent, yet the choice hinges on listener's space, desired volume, and sonic immersion.

Speaker Comparison

The audiophile's journey is never complete without venturing into the realm of MartinLogan speakers. This brand, synonymous with pristine audio and sophisticated design, presents us with two unique offerings: the Motion 2i bookshelf speakers and the Motion 40i tower speakers. Both belong to MartinLogan's revered Motion Series, a lineup that's been tantalizing eardrums with audiophile-grade performance while maintaining a semblance of the affordability that music enthusiasts cherish.

Beyond Size: Soundstage & Imaging

In the world of high-fidelity audio, the MartinLogan Motion 2i and 40i serve as testaments to the brand's commitment to soundstage and imaging. The Motion 2i bookshelf speakers, compact and unimposing, deliver a surprisingly wide soundstage for their size. Their precision in imaging offers a clear window into the recording, providing an intimate listening experience. On the flip side, the Motion 40i tower speakers bring an even grander soundstage to the forefront. Standing tall, these floorstanders envelop the listener in a more immersive auditory experience, projecting music with authority and depth that smaller speakers often strive to achieve.

MartinLogan Motion 2i Bookshelf Speakers
MartinLogan Motion 2i arrow (at

Driving Power & Efficiency

When it comes to driving power, the Motion 40i speakers stand their ground with ease. With their larger cabinet size and driver configuration, they handle power more efficiently, resulting in robust and dynamic sound even at lower volumes. They are less taxing on your amplifier, thanks to their design and efficiency. The Motion 2i, while efficient in its own right, may not reach the same exhilarating heights without a bit of extra push from your amp. However, their smaller size makes them ideal for rooms where space is at a premium or for setups necessitating subtlety and finesse.

The Detail in the Drivers

What really sets the Motion series apart is the use of MartinLogan's Folded Motion tweeter, a distinctive design that delivers crisp and detailed highs. Both the Motion 2i and 40i are equipped with this technologically advanced tweeter, ensuring that neither compromises on the high-frequency clarity that MartinLogan is known for. However, the Motion 40i comes with a larger iteration of the Folded Motion tweeter coupled with a well-dialed midrange driver and substantial woofers that produce a fuller, more balanced sound across all frequencies. The Motion 2i, though not lagging in performance, caters to those who prefer a more compact driver setup that still maintains a high level of detail.

MartinLogan Motion 40i Tower Speaker
MartinLogan Motion 40i arrow (at

The Motion 2i bookshelf speakers, with their smaller footprint, are the ideal companions for a space-conscious audiophile. They blend into a room with the kind of grace that only MartinLogan can offer, providing an aesthetic that doesn't scream for attention yet commands it with their performance. The Motion 40i tower speakers, in contrast, stand as a proud centerpiece, a statement of both style and audio prowess. They are designed to be shown off, and trust me, they deserve the attention they get.

One cannot discuss MartinLogan speakers without touching upon their build quality and design aesthetics. Both the Motion 2i and 40i exhibit the meticulous craftsmanship that we've come to expect from the brand. The cabinets are not only sonically engineered but are also visually refined. The Motion 2i, with its sleek lines and compact form, makes for an unobtrusive addition to any room, while the Motion 40i, with its elegantly slender profile, provides a visual gravitas that's as compelling as its acoustic output.

In conclusion, choosing between MartinLogan's Motion 2i bookshelf speakers and the Motion 40i tower speakers is an exercise in understanding one's own space and listening preferences. The Motion 2i speakers are perfect for those seeking high-end sound in a modestly-sized package, while the Motion 40i is the go-to for audiophiles craving full-range performance and a commanding presence in their listening space. No matter the choice, both speakers stay true to the MartinLogan legacy—marrying high-fidelity sound with an alluring design that's hard to overlook.

Check Current Prices:

MartinLogan Motion 2i Bookshelf Speakers
MartinLogan Motion 2i Bookshelf Speakers
MartinLogan Motion 40i Tower Speaker
MartinLogan Motion 40i 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.