MartinLogan Motion 40i vs. Polk Audio TSi200

MartinLogan Motion 40i Tower Speaker Polk Audio TSi200 Bookshelf Speakers
$2600 $300
Dimensions (H × W × D)
42.50” × 7.60” × 12.80”
1080mm × 193mm × 325mm
15.44” × 8.00” × 11.75”
392mm × 203mm × 298mm
Power Type
Passive Passive
Frequency Response
40-25,000 Hz 50-24,000 Hz

Key Takeaways

TLDR Summary: In the realm of high-fidelity audio, the MartinLogan Motion 40i stands as a towering presence with its sleek design and electrostatic precision, offering a spacious soundstage and articulate bass. Meanwhile, the Polk Audio TSi200 bookshelf speakers deliver remarkable value, providing clear and detailed audio with a smaller footprint. The Motion 40i excels in dynamic range and sonic clarity, ideal for discerning audiophiles seeking an enveloping experience. The TSi200, on the other hand, offers an accessible entry into high-quality sound, perfect for tight spaces or as part of a home theater system. Each serves a distinct purpose in the audiophile's landscape.

Speaker Comparison

When it comes to high-fidelity audio, every enthusiast knows that the speaker setup is the cornerstone of the listening experience. Today, we'll be comparing two popular choices among audiophiles: the MartinLogan Motion 40i Tower Speaker and the Polk Audio TSi200 Bookshelf Speaker. Each offers its distinct flavor to the audio palette, and choosing between them often comes down to understanding their nuances and how they fit within the context of your listening space and audio expectations.

Design and Aesthetics

The MartinLogan Motion 40i stands tall with its sleek, modern design that commands presence in any room. The statuesque tower is a statement piece that not only delivers in performance but also in aesthetics. In contrast, the Polk Audio TSi200 sports a more traditional look that blends seamlessly into bookshelves and entertainment centers. Its compact form factor is less intrusive, and while it may not draw the eye like the Motion 40i, it offers a subtlety that many homeowners appreciate.

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

Sound Quality and Performance

Sound quality is where the MartinLogan Motion 40i truly shines. With its Folded Motion tweeter, the tower delivers stunningly clear highs that can articulate the subtlest of details in a track. Meanwhile, the dual 6.5-inch aluminum cone woofers offer a robust and dynamic bass response, ensuring a rich, full-bodied sound that fills a room with ease. The Polk Audio TSi200, while not lacking in clarity, caters to a different audio profile. Its 5.25-inch bi-laminate organic fiber cone woofers and 1-inch silk/polymer composite dome tweeters provide a warm and balanced sound, which may lack some of the Motion 40i's bass depth but compensates with its inviting midrange presence.

Power and Efficiency

The efficiency of a speaker is a crucial aspect to consider, especially when pairing with an amplifier. The Motion 40i boasts an efficient design that makes it relatively easy to drive, allowing it to sing even with modest amplification. On the other hand, the TSi200 is also efficient, but due to its smaller size, it may not reach the same volume peaks as the Motion 40i without some strain. This difference is particularly noticeable in larger rooms where the tower's advantage in power handling becomes apparent.

Polk Audio TSi200 Bookshelf Speakers
Polk Audio TSi200 arrow (at

In terms of power, the Motion 40i is designed to handle more, with a recommended amplifier power range of up to 300 watts. This ensures that the speakers can cope with dynamic swings in music without distortion. The TSi200, while still versatile, is recommended for amplifiers with up to 150 watts of power. This makes them suitable for smaller rooms or less demanding listening levels.

Placement Flexibility

Placement flexibility is another factor to ponder. The Motion 40i, being a floor-standing speaker, requires more floor space and is best situated in larger rooms where its sound can unfold and breathe. The Polk Audio TSi200 offers more placement versatility due to its bookshelf design. These speakers can be positioned on stands, within bookshelves, or mounted on walls, making them more adaptable to various room sizes and arrangements.

It's evident that both speakers cater to different needs and preferences. The MartinLogan Motion 40i Tower Speaker is a powerhouse suitable for audiophiles seeking an immersive audio experience with plenty of room to express the grand scale of their sound. The Polk Audio TSi200 Bookshelf Speakers, while smaller in stature, offer a compelling choice for those with space constraints or seeking a more intimate listening experience without sacrificing audio fidelity. Ultimately, the decision hinges on the individual's space, power requirements, and sound expectations.

Check Current Prices:

MartinLogan Motion 40i Tower Speaker
MartinLogan Motion 40i Tower Speaker
Polk Audio TSi200 Bookshelf Speakers
Polk Audio TSi200 Bookshelf 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.