MartinLogan Motion 2i vs. Polk T50

MartinLogan Motion 2i Bookshelf Speakers Polk T50 150 Watt Tower Speakers
$200 $400
Dimensions (H × W × D)
10.00” × 4.70” × 4.60”
254mm × 119mm × 117mm
36.50” × 9.25” × 8.75”
927mm × 235mm × 222mm
Power Type
Passive Passive
Frequency Response
110-23,000 Hz 38-24,000 Hz
ASR Score
n/a 3.7
ASR Score w/Subwoofer
n/a 5.7

Key Takeaways

TLDR Summary: The MartinLogan Motion 2i bookshelf speakers are a compact audiophile delight, boasting an advanced Folded Motion tweeter that delivers a smooth, refined high-end. Their articulate mids and tight bass defy their size, ideal for intimate listening spaces. In contrast, the Polk T50 tower speakers offer a larger, floor-standing design with increased power handling and dynamic range. With a 150-watt capacity, they generate a room-filling presence and deeper bass response, suited for both music and home cinema. The choice between the two may hinge on room size, preferred aesthetic, and whether one values precision or power in their audio experience.

Speaker Comparison

In the realm of high-fidelity audio, speakers are perhaps the most personal component in a listener's setup. The MartinLogan Motion 2i bookshelf speakers and the Polk T50 150 Watt tower speakers represent two distinct philosophies in sound reproduction. Whether you're cozying up in a snug listening room or outfitting a spacious living area, the choice between these two contenders can significantly influence your acoustic experience.

MartinLogan Motion 2i: Clarity Meets Compact Design

The MartinLogan Motion 2i speakers are a testament to the idea that great things can come in small packages. These bookshelf speakers, with their Folded Motion tweeters, deliver an astonishingly precise and detailed high-frequency response. Known for their lightning-fast transient response, these tweeters bring out nuances in music that might be lost on lesser systems. Vocals are presented with crystal-clear articulation, while the highs shimmer without ever becoming sibilant. Their compact size belies the grandeur of the soundstage they can create, which is an essential trait for audiophiles with limited space.

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

Polk T50: Robust Sound for the Budget-Conscious

On the other side of the spectrum are the Polk T50 tower speakers. Standing tall, these speakers are designed to fill a room with sound without emptying your wallet. Though they may not match the precision of the MartinLogans, the Polk T50s are no slouch when it comes to performance. Their silk dome tweeters provide a warm and inviting high-end, while the dynamic balance drivers ensure a well-rounded midrange. The built-in subwoofers add a level of bass response that is uncommon in the budget tower segment, offering a more complete package for the casual listener or movie enthusiast.

Construction and Aesthetics: A Study in Contrasts

The build quality of the two speaker sets is reflective of their respective design philosophies. The Motion 2i speakers flaunt a high-gloss finish and a solid construction that exudes a premium feel, which is immediately apparent upon unboxing. In contrast, the Polk T50s have a more utilitarian design, with a wood grain finish that is attractive without trying to steal the show. While the Motion 2i's compact form factor allows them to blend seamlessly into any decor, the commanding presence of the T50 towers makes them a statement piece in any room.

Polk T50 150 Watt Tower Speakers
Polk T50 arrow (at

When it comes to the aesthetic appeal, personal preference will heavily dictate the choice. The modern and sleek lines of the Motion 2i will allure those with a taste for contemporary design, while the Polk T50's classic appearance will resonate with those who prefer a more traditional look. Regardless, both speaker sets have their own charm and can enhance the visual ambiance of their surroundings.

Performance in the Sweet Spot

For the discerning audiophile, the sweet spot—the listening position where sound from the speakers converges optimally—is a crucial consideration. The MartinLogan Motion 2i excels here, creating an expansive and immersive listening experience even in smaller rooms. The detail retrieval and soundstage width are impressive for bookshelf speakers, providing a listening experience that places you right in the heart of the performance. On the other hand, the Polk T50s benefit from their larger size to project sound with authority, and while they may not be as focused in the sweet spot, they offer a forgiving listening experience that doesn't demand a fixed position.

Ultimately, the decision between the MartinLogan Motion 2i and the Polk T50 speakers will come down to the listener's spatial considerations, budget, and sonic preferences. The Motion 2i's bring a high-fidelity listening experience to those with limited space or a desire for audio precision. In contrast, the T50s provide an accessible entry point into the world of floor-standing speakers, with performance that can easily exceed expectations at their price point. Whichever path one chooses, both speakers are sure to bring joy to the ears of music lovers and movie buffs alike.

Check Current Prices:

MartinLogan Motion 2i Bookshelf Speakers
MartinLogan Motion 2i Bookshelf Speakers
Polk T50 150 Watt Tower Speakers
Polk T50 150 Watt Tower Speakers

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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.