MartinLogan Motion 20i vs. MartinLogan Motion 8i

MartinLogan Motion 20i Tower Speaker MartinLogan Motion 8i Center Channel Speaker
MSRP
$2000 $450
Dimensions (H × W × D)
36.60” × 6.80” × 11.70”
930mm × 173mm × 297mm
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: In the realm of high-fidelity audio, the MartinLogan Motion 20i tower speaker and Motion 8i center channel speaker present a study in purpose-built precision. The 20i thrives in stereo setup, delivering expansive soundscapes with its Folded Motion tweeter and dual woofers, while the compact 8i excels in a home theater arrangement, anchoring dialogue with crystalline clarity. The 20i offers floor-standing elegance and room-filling acoustics, contrasting with the 8i's discrete design for seamless integration into multi-channel systems. Both excel within their niches, epitomizing MartinLogan's commitment to audiophile-grade performance tailored to distinct listening experiences.

Speaker Comparison

The journey through the verdant valley of high-fidelity sound often leads to a crossroads: the choice between the enveloping power of tower speakers and the precise dialogue clarity of a center channel. In the MartinLogan lineup, two contenders represent these paths: the Motion 20i Tower Speaker and the Motion 8i Center Channel Speaker. These siblings share a pedigree of exceptional audio engineering, yet cater to different auditory roles within the home theater ecosystem.

Design and Build: Elegant Stature vs. Discrete Versatility

The Motion 20i makes a statement with its sleek, floor-standing design that not only provides an aesthetic statement but also allows for a larger cabinet that supports deeper bass extension. The Motion 8i, on the contrary, opts for a more discrete form factor, crafted to sit comfortably under your screen or mount on the wall. While the tower speaker boasts a pair of 5.5-inch aluminum cone woofers, the Motion 8i houses a more modest driver arrangement suitable for its role in anchoring dialogue and on-screen action.

MartinLogan Motion 20i Tower Speaker
MartinLogan Motion 20i arrow (at Amazon.com)

Sound Quality: Room-Filling Presence vs. Center Stage Clarity

The Motion 20i tower speakers are designed to provide a full-range experience, capable of delivering a rich and expansive soundstage that can fill even larger rooms with ease. Their Folded Motion tweeter technology ensures high-frequency details shimmer with precision, while the bass reflex design with rear-firing port adds a palpable sense of depth to low-end frequencies. Meanwhile, the Motion 8i center channel specializes in vocal clarity, ensuring that every word and nuance of dialogue cuts through with crystal-clear articulation, thanks to the same Folded Motion tweeter paired with two 4-inch woofers.

When it comes to the soundstage, the Motion 20i towers are the star performers that bring a sense of three-dimensionality to the listening space. They can create a convincing illusion of depth and width that makes music and movies come alive. The Motion 8i, while less commanding in its spatial presentation, focuses on providing a precise and anchored sound field that emphasizes the importance of dialogue and central audio cues in a surround setup.

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

Integration into Home Theater Systems

The choice between the Motion 20i and Motion 8i may depend heavily on the intended use within a home theater setup. If you're building a system from scratch, starting with a pair of Motion 20i towers can pave the way for a compelling two-channel audio setup that can be expanded over time. On the flip side, the Motion 8i is an excellent addition if you're looking to enhance the clarity and impact of the center channel in an existing surround sound system. Both speakers are timber-matched, ensuring that they can work in harmony when used together, delivering a cohesive and immersive sonic experience.

Connectivity and compatibility are straightforward with both models. The Motion 20i and Motion 8i feature convenient binding posts that cater to bi-wiring or bi-amping, providing audio enthusiasts with the flexibility to tweak their setups for optimal performance. Whether you're driving these speakers with a muscular power amp or a more modest receiver, they are accommodating in revealing the full potential of your electronics.

Conclusion: Complementary Titans of Sound

In the final analysis, both the MartinLogan Motion 20i Tower Speaker and the MartinLogan Motion 8i Center Channel Speaker stand as testaments to the brand's commitment to audio excellence. The Motion 20i towers impress with their all-encompassing sound and dramatic presence, suitable for both stereo and home theater aficionados. The Motion 8i center channel, while less assuming, is an indispensable specialist, ensuring that the critical center stage of your audio landscape is rendered with utmost clarity. Whether used in concert or independently, these speakers are sure to satisfy the discerning ears of audiophiles and cinema lovers alike.


Check Current Prices:

MartinLogan Motion 20i Tower Speaker
MartinLogan Motion 20i Tower Speaker
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.