MartinLogan Motion 35XTi vs. Micca RB42

MartinLogan Motion 35XTi Bookshelf Speaker Micca RB42 Reference Bookshelf Speakers
$1500 $150
Dimensions (H × W × D)
13.50” × 7.60” × 11.80”
343mm × 193mm × 300mm
8.70” × 4.90” × 7.90”
221mm × 124mm × 201mm
Power Type
Passive Passive
Frequency Response
50-25,000 Hz 50-20,000 Hz
ASR Score
n/a 4.4
ASR Score w/Subwoofer
n/a 6.6

Key Takeaways

TLDR Summary: In the realm of high-fidelity audio, the MartinLogan Motion 35XTi and Micca RB42 bookshelf speakers cater to different audiences. The MartinLogan's offer a sophisticated soundstage with their signature Folded Motion XT tweeters, delivering crisp highs and a lush midrange, aimed at the discerning audiophile seeking premium performance. Conversely, the Micca RB42s are the budget-conscious choice, boasting robust build quality and a surprisingly rich sound profile for their size and price point. While the MartinLogan's excel with nuanced detail and broader dynamic range, the Micca's provide an excellent entry-level option for casual listeners and burgeoning enthusiasts alike.

Speaker Comparison

When it comes to the art of fine audio reproduction, the loudspeaker market is brimming with contenders vying for the audiophile's affection. In the realm of bookshelf speakers, two models that stand out for their acclaim and performance are the MartinLogan Motion 35XTi and the Micca RB42 Reference Bookshelf Speakers. Each brings a distinct flavor to the table, with differing philosophies in design and sound presentation that cater to varying tastes and budgets.

Design and Build Quality

The MartinLogan Motion 35XTi represents the epitome of elegance in speaker design. With its sleek cabinet, high-gloss finishes, and the distinct folded motion tweeter, it exudes a premium aura that is hard to overlook. This level of craftsmanship not only adds to the visual appeal but suggests a commitment to creating a speaker that is as much an instrument as it is a piece of decor. Contrastingly, the Micca RB42, while sturdy and well-built, opts for a more functional and modest appearance. The design is straightforward, and while it doesn't shout luxury, it maintains a sense of durability and quality that is respectable for its price point.

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

Sound Quality

When it comes to sonic characteristics, the MartinLogan Motion 35XTi is a tour de force. The folded motion tweeter offers an exceptionally detailed and nuanced treble that is both airy and precise, delivering a soundstage that is expansive and immersive. The midrange is articulate, with a natural warmth that renders vocals and instruments with startling realism. On the other hand, the Micca RB42, though less refined, presents a surprisingly robust sound for its size. The bass response is commendable, offering a weight and presence often not found in speakers of its stature. The highs, while not as extended as the MartinLogan's, still provide a level of clarity and detail that is exceptional for a speaker at this price point.

Performance and Power Handling

The MartinLogan Motion 35XTi is not just about finesse; it also boasts commendable power handling capabilities. It can deliver a dynamic and full-bodied sound that can fill a room without breaking a sweat. This makes it suitable for a range of genres, from the delicate intricacies of a string quartet to the thunderous impact of a blockbuster movie soundtrack. The Micca RB42, while efficient, does not possess the same level of dynamic range. It performs admirably within its limits, making it a great choice for smaller rooms or for those who do not require earth-shattering volumes. It's well-suited for casual listening and can still offer an engaging experience without demanding much from your amplifier.

Micca RB42 Reference Bookshelf Speakers
Micca RB42 arrow (at

Diving deeper into the performance nuances, the Motion 35XTi's low-end is tight and controlled, a testament to the meticulous engineering behind its woofers. The bass is present but never overbearing, maintaining a balance that supports rather than overwhelms the mids and highs. The Micca RB42, with its ported design, pushes the bass boundaries of compact speakers, offering a warmth and richness that belies its size. While it may not have the absolute control of the MartinLogan, it nonetheless delivers a satisfying punch that will please bass enthusiasts.

Value and Versatility

In terms of value, the MartinLogan and Micca offerings cater to different segments of the market. The Motion 35XTi is undoubtedly an investment, targeted at the discerning listener who demands top-tier audio reproduction in a relatively compact package. It is a speaker that can serve as the cornerstone of a high-end system for years to come. The Micca RB42, meanwhile, is a testament to how far budget-friendly speakers have come. It offers remarkable performance per dollar, making it an excellent entry point for those dipping their toes into the world of high-fidelity audio or for those seeking a no-nonsense, solid-performing speaker that won't break the bank.

Ultimately, the choice between the MartinLogan Motion 35XTi and the Micca RB42 comes down to the listener's priorities and constraints. If pristine audio quality, superior build, and a refined listening experience are at the top of your list, and budget is less of a concern, the MartinLogan stands out as the clear victor. However, if you're seeking a cost-effective solution that delivers a full and engaging sound, the Micca RB42 is an unbeatable value proposition. Regardless of your choice, both speakers are a testament to the incredible variety and quality available to today's audiophiles.

Check Current Prices:

MartinLogan Motion 35XTi Bookshelf Speaker
MartinLogan Motion 35XTi Bookshelf Speaker
Micca RB42 Reference Bookshelf Speakers
Micca RB42 Reference 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.