Dayton Audio MK402BTX vs. MartinLogan Motion 35XTi

Dayton Audio MK402BTX Powered Bluetooth Bookshelf Speakers MartinLogan Motion 35XTi Bookshelf Speaker
$150 $1500
Dimensions (H × W × D)
9.50” × 5.75” × 6.63”
241mm × 146mm × 168mm
13.50” × 7.60” × 11.80”
343mm × 193mm × 300mm
Power Type
Powered Passive
Frequency Response
60-20,000 Hz 50-25,000 Hz
ASR Score
3.7 n/a
ASR Score w/Subwoofer
6.1 n/a

Key Takeaways

TLDR Summary: In the realm of bookshelf speakers, the Dayton Audio MK402BTX presents an affordable Bluetooth-enabled option, offering a respectable soundstage and connectivity for easy streaming. Meanwhile, the MartinLogan Motion 35XTi caters to the discerning audiophile with its advanced XStat electrostatic technology, delivering a superior level of audio fidelity with pristine highs and detailed midrange. While the MK402BTX shines in functionality and value, the 35XTi stands out for its sonic excellence and high-end appeal, albeit at a significantly higher price point, making it a choice between budget-friendly practicality and exquisite, audiophile-grade performance.

Speaker Comparison

When you're in the market for a new set of bookshelf speakers, you might find yourself wading through a sea of options that can drown even the most seasoned audio enthusiast. Particularly, the Dayton Audio MK402BTX and the MartinLogan Motion 35XTi are two very distinct contenders that cater to different segments of the audio spectrum. The MK402BTX, with its wallet-friendly price tag and Bluetooth connectivity, speaks to the casual listener who craves convenience and decent sound. On the flip side, the Motion 35XTi, a creation from a brand synonymous with audiophile-grade performance, promises an immersive listening experience that appeals to purists with deeper pockets.

Design and Build Quality

In terms of design, the Dayton Audio MK402BTX sports a modest aesthetic with a black vinyl finish that can easily blend into any room setup. The build is solid for the price point, but it's clear that the focus here is on function over form. Conversely, the MartinLogan Motion 35XTi is a statement piece with its distinctive Airfoil tweeter and luxurious finishes that include gloss black and red walnut. Not only does the Motion 35XTi look impressive, but the build quality is also impeccable, with meticulous attention to detail that exudes a sense of premium craftsmanship.

Dayton Audio MK402BTX Powered Bluetooth Bookshelf Speakers
Dayton Audio MK402BTX arrow (at

Sound Quality and Performance

With sound, the Dayton Audio MK402BTX offers respectable performance for its class. It provides clear mids and highs, and while its bass response is limited by the size of its 4-inch woofer, it still punches above its weight for casual listening and multimedia applications. On the other hand, the MartinLogan Motion 35XTi is a powerhouse of sound. Its Folded Motion XT tweeter delivers exceptionally detailed highs that are crisp without being piercing, and the robust 6.5-inch aluminum cone woofer provides tight, punchy bass that can fill the room without the need for a separate subwoofer.

When it comes to audio fidelity, the Motion 35XTi's high-resolution performance is leagues ahead of the MK402BTX. The MartinLogan's ability to articulate the subtleties in music is remarkable, offering a level of clarity and depth that is truly captivating. The soundstage is expansive, with precise imaging that allows each instrument to occupy its own space, giving listeners a near-tangible experience. The MK402BTX, while competent, simply cannot match the acoustic prowess of the 35XTi, which reveals nuances in tracks that may remain unnoticed on lower-end systems.

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

Connectivity and Features

The Dayton Audio MK402BTX comes out ahead in the realm of connectivity. With built-in Bluetooth, it allows for wireless streaming from any compatible device, adding a layer of convenience for users who prioritize ease of use over absolute audio quality. The Motion 35XTi, being a passive speaker, lacks such features and requires a separate amplifier or receiver. This may be seen as a limitation for some, but for audiophiles, it's an opportunity to pair the speakers with high-quality components that can further enhance the listening experience.

One should also consider the intended use of these speakers. The MK402BTX, with its integrated amplifier and Bluetooth, is practically plug-and-play, making it an excellent choice for desktop setups or smaller rooms where space and simplicity are key. The Motion 35XTi, with its more demanding power requirements and larger footprint, is better suited for dedicated listening rooms or as part of a more elaborate home theater system where its full potential can be realized.

In conclusion, choosing between the Dayton Audio MK402BTX and the MartinLogan Motion 35XTi boils down to one's priorities and budget. If you're after a no-fuss, compact solution that offers good sound and wireless convenience, the MK402BTX will serve you well. However, if you're seeking an audiophile-grade experience and have the resources to invest in quality, the Motion 35XTi is in a different league altogether, promising to deliver an acoustic performance that can transform your music into a live concert affair. Both have their strengths, and ultimately, the best choice will resonate with your personal listening preferences and the context in which your music will come to life.

Check Current Prices:

Dayton Audio MK402BTX Powered Bluetooth Bookshelf Speakers
Dayton Audio MK402BTX Powered Bluetooth Bookshelf Speakers
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.