MartinLogan Motion 4i vs. MartinLogan Motion 50XTi

MartinLogan Motion 4i Bookshelf Speakers MartinLogan Motion 50XTi Center Channel Speaker
MSRP
$250 $1800
Dimensions (H × W × D)
12.60” × 5.60” × 5.70”
320mm × 142mm × 145mm
7.60” × 22.80” × 12.80”
193mm × 579mm × 325mm
Power Type
Passive Passive
Frequency Response
70-23,000 Hz 50-25,000 Hz
ASR Score
1.5 n/a
ASR Score w/Subwoofer
5.1 n/a
Amazon.com
Amazon.com

Key Takeaways

TLDR Summary: In the realm of high-fidelity home audio, MartinLogan's Motion series consistently impresses. The Motion 4i bookshelf speakers boast a compact footprint while delivering a detailed and expansive soundstage, ideal for immersive stereo listening. Meanwhile, the Motion 50XTi, a center channel behemoth, anchors home theater experiences with crystal-clear dialogue and robust midrange. Both feature MartinLogan's signature Folded Motion tweeters, ensuring articulate highs. The key difference lies in their roles: the Motion 4i shines in stereo precision, while the 50XTi excels in cinematic clarity. Choosing between them hinges on whether musical fidelity or home theater dominance is your endgame.

Speaker Comparison

When we delve into the nuanced world of high-definition audio, the acclaimed brand MartinLogan often surfaces with its sterling reputation for producing speakers that mesmerize audiophiles with a blend of sonic purity and innovative design. Today, we engage in a comparison that pits the sleek and compact MartinLogan Motion 4i bookshelf speakers against the formidable MartinLogan Motion 50XTi center channel speaker. Each brings its own character to the table, tailored to fill specific roles within the acoustic spectrum of a home theater or a high-fidelity stereo setup. Whether it's the Motion 4i's role in delivering detailed stereo playback or the 50XTi's capacity to anchor dialogue and action in a multichannel system, both speakers promise to elevate your listening experience.

Design Aesthetics and Build Quality

At first glance, the MartinLogan Motion 4i exudes elegance with its compact and stylish form factor. The high-gloss finish and the iconic perforated grille add a touch of class that allows these bookshelf speakers to blend into any room decor with ease. In contrast, the Motion 50XTi center channel speaker, larger and more assertive in its presence, commands attention. Built to anchor the heart of a home cinema, it carries the same design ethos with a more robust structure and a commanding footprint that matches its purpose. Both showcase the meticulous craftsmanship expected from the MartinLogan brand, but each serves a different visual narrative in a sound system.

MartinLogan Motion 4i Bookshelf Speakers
MartinLogan Motion 4i arrow (at Amazon.com)

Sonic Characteristics and Performance

When it comes to performance, the MartinLogan Motion 4i speakers are a testament to the adage "size isn't everything." Their Folded Motion tweeters provide a wide, yet controlled sound dispersion that ensures detailed highs and an expressive midrange. This makes them ideal for small to medium-sized rooms where space is at a premium, but acoustic performance is non-negotiable. Meanwhile, the Motion 50XTi center channel boasts a more powerful sonic engine, with larger woofers and a higher output Folded Motion XT tweeter designed to handle the dynamic range of movie soundtracks and deliver crystal-clear dialogue. Its ability to effortlessly maintain clarity even at high volumes makes it the linchpin of a home theater setup.

Integration into Multichannel Systems

The versatility of the MartinLogan Motion 4i bookshelf speakers cannot be overstated. While they shine as a stereo pair, they also integrate seamlessly as part of a larger multichannel setup, serving as excellent rear or side surround speakers that complement the main front channels. On the other hand, the Motion 50XTi's broad dispersion and powerful output make it an indispensable component in multichannel systems. It unifies the soundstage with a seamless integration between the front and rear channels, ensuring that the listener is cocooned in an immersive audio experience. The synergy between these speakers in a combined setup is palpable, with each playing its designated role to perfection.

MartinLogan Motion 50XTi Center Channel Speaker
MartinLogan Motion 50XTi arrow (at Amazon.com)

In terms of technical prowess, the Motion 4i may seem modest with its 4-inch aluminum cone woofer, but its performance is anything but. It handles the intricacies of music with precision, serving up a sound that is both lush and articulate. The Motion 50XTi, equipped with dual 6.5-inch aluminum cone woofers, is built to move more air and deliver impact where it counts. The end result is a center channel speaker that provides a solid, room-filling bass response without muddling the mids, ensuring everything from whispers to explosions is rendered with equal authority.

One can't discuss these speakers without highlighting the patented Folded Motion tweeter technology MartinLogan is known for. The Motion 4i and Motion 50XTi both benefit from this innovation, which delivers astoundingly fast transient responses and a smooth, refined high-end. However, the Motion 50XTi's larger Folded Motion XT tweeter offers a greater surface area, allowing it to produce higher volumes and handle more power without distortion. This becomes a vital asset during action-packed cinematic sequences that demand a wide dynamic range.

To conclude, while both the MartinLogan Motion 4i bookshelf speakers and the Motion 50XTi center channel speaker can stand proudly on their own, they are ultimately complementary forces within the audio ecosystem. The Motion 4i speakers may be perfect for audiophiles seeking excellence in a compact form, while the Motion 50XTi is the go-to for those wanting to anchor their home theater with unparalleled vocal clarity and weight. Whichever you lean towards, one thing remains a constant – MartinLogan's commitment to audio artistry that continues to resonate with those who have a passion for true high-fidelity sound.


Check Current Prices:

MartinLogan Motion 4i Bookshelf Speakers
MartinLogan Motion 4i Bookshelf Speakers
MartinLogan Motion 50XTi Center Channel Speaker
MartinLogan Motion 50XTi Center Channel Speaker
Amazon.com
Amazon.com

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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.