ELAC Uni-fi UB5 vs. MartinLogan Motion 8i

ELAC Uni-fi UB5 Bookshelf Speakers MartinLogan Motion 8i Center Channel Speaker
MSRP
$500 $450
Dimensions (H × W × D)
12.81” × 7.94” × 12.19”
325mm × 202mm × 310mm
5.60” × 22.00” × 5.20”
142mm × 559mm × 132mm
Power Type
Passive Passive
Frequency Response
46-25,000 Hz 70-23,000 Hz
Amazon.com
Amazon.com

Key Takeaways

TLDR Summary: Pitting the ELAC Uni-fi UB5 bookshelf speakers against the MartinLogan Motion 8i center channel speaker is an intriguing matchup. The UB5 thrives on its three-way, bass-reflex design, delivering nuanced midrange and treble thanks to its concentric driver. Meanwhile, the Motion 8i shines in home theaters with its Folded Motion tweeter, ensuring crystal-clear dialogue. While the UB5 offers a full-range stereo performance ideal for music enthusiasts, the Motion 8i is engineered for cinematic soundscapes. Choosing between them comes down to usage: pure audiophiles may lean toward the UB5, whereas movie buffs might favor the dynamic clarity of the Motion 8i.

Speaker Comparison

When audiophiles look to enhance their sound system, the choices can often be overwhelming. However, two standout options for those craving a refined auditory experience are the ELAC Uni-fi UB5 Bookshelf Speakers and the MartinLogan Motion 8i Center Channel Speaker. Both speakers have their distinct characteristics and serve different purposes in the realm of sound, but comparing them can highlight just what kind of speaker might be the right addition to your setup.

Sound Signature and Design Philosophy

The ELAC Uni-fi UB5 is the brainchild of renowned designer Andrew Jones, known for creating speakers that deliver exceptional value for money. The UB5s flaunt a concentric driver design, which means the tweeter is positioned in the middle of the midrange woofer, aiming to create a more focused and coherent soundstage. In contrast, the MartinLogan Motion 8i leverages its unique Folded Motion tweeter technology, which delivers incredibly fast response times and a detailed, precise sound that's hard to find at its price point. The Motion 8i's design is sleek and futuristic, often appealing to those who value both aural and visual elegance.

ELAC Uni-fi UB5 Bookshelf Speakers
ELAC Uni-fi UB5 arrow (at Amazon.com)

Performance in Their Roles

The ELAC Uni-fi UB5 excels as a bookshelf speaker, offering a sound that is full and rich, with impressive bass for its size courtesy of the 5.25-inch aluminum woofer. It's designed to be part of a larger system, yet it is fully capable of standing on its own in smaller rooms. On the other hand, the MartinLogan Motion 8i is a center channel speaker that focuses on delivering clear and articulate dialogue. It anchors the soundstage in a home theater setting, ensuring that movie voices and music vocals are projected with clarity and precision.

Frequency Response and Room Integration

One of the most compelling aspects of the UB5 is its wide frequency response, which ranges from 46 Hz to 25 kHz, allowing it to reproduce deep lows and soaring highs. The UB5's are adept at integrating into various room settings, thanks to their front-ported design, making them less sensitive to placement relative to walls. The MartinLogan Motion 8i, with a frequency response of 70 Hz to 25 kHz, doesn't delve as deep into the bass, but its Folded Motion tweeter extends high-frequency reproduction effortlessly. The Motion 8i's acoustic design is also quite adaptable to different environments, which is a significant advantage for a center channel expected to perform under diverse conditions.

MartinLogan Motion 8i Center Channel Speaker
MartinLogan Motion 8i arrow (at Amazon.com)

When considering the power and amplification, the ELAC Uni-fi UB5 can be quite demanding, typically requiring a high-quality amplifier to truly shine. However, once properly powered, they deliver a sound that punches well above their weight class. In contrast, the MartinLogan Motion 8i is easier to drive and can comfortably work with a wide range of amplifiers, which is beneficial for those who may not have a powerful amp at hand.

Price is always a consideration, and here, too, these speakers diverge. The UB5s offer incredible performance per dollar, often cited as one of the best values in bookshelf speakers. While not inexpensive, they are accessible for those who are serious about sound. The MartinLogan Motion 8i, typically pricier than the UB5, justifies its cost through its exceptional dialogue clarity and detailed high frequencies, which can be a godsend for complex home theater systems.

In the end, choosing between the ELAC Uni-fi UB5 and the MartinLogan Motion 8i comes down to your specific needs and system goals. For those building a music-centric system that prizes intricate soundstages, the UB5s are an excellent choice. If you're crafting a home theater and need a center channel that will anchor your sound with clear and detailed vocals, the Motion 8i is likely your best bet. Both choices are exemplary, and both have the potential to elevate your listening experience to new heights.


Check Current Prices:

ELAC Uni-fi UB5 Bookshelf Speakers
ELAC Uni-fi UB5 Bookshelf Speakers
MartinLogan Motion 8i Center Channel Speaker
MartinLogan Motion 8i 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.