MartinLogan Motion SLM 4″ Flat-Panel Speaker
Elevate your home theater with the MartinLogan Motion SLM speaker, designed to perfectly complement ultra-thin televisions. This speaker integrates an advanced Folded Motion tweeter and dual 4-inch woofers with passive radiators for robust bass extension, all within an exceptionally slim enclosure. Inspired by MartinLogan's electrostatic designs, it effectively addresses the sound compromises found in modern flat-panel TVs. Its slender profile allows for versatile on-wall or on-shelf placement, making it an ideal, high-performance audio solution for any contemporary entertainment setup.
$624.99
Owner Satisfaction
4.3
/ 5
Category Rank
7051
/ 8447
#7051 in Speakers
Price vs Category Average
-57%
Below average
Frequency Response
110250003
/ –, Hz ±dB
Who it's for
- Ultra-Slim Profile
- Exceptional High-Frequency Detail
- Flexible Mounting Options
Who should skip it
- Limited Low-End Extension
- Premium Price Point
- Requires Quality Amplification
Key Specs
Frequency Response
110–25,000 Hz ±3dB
Sensitivity
94 dB/2.83 volts/meter
Impedance
4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers
Recommended Amplifier Power
20—140 watts per channel
Dimensions
25.3″ x 6.4″ x 1.83 ” (64.2cm x 16.2cm x 4.75cm)
Weight
6.5 lbs. (3 kg)
High Frequency Transducer
1″ × 1.4″ Folded Motion Transducer
Crossover Frequency
2,600 Hz
Features
- Advanced Folded Motion tweeter for detailed highs
- Ultra-slim profile for seamless TV integration
- Delivers smooth, refined sound with high clarity
- Versatile on-wall or on-shelf placement
- Ideal for creating a perfect LCR system
- Inspired by high-end electrostatic designs
- Solves built-in TV speaker sound compromises
What customers say
Customers overwhelmingly praise the MartinLogan Motion SLM 4″ for its sophisticated audio solution that integrates seamlessly into modern spaces. The primary focus is the surprisingly robust and clear sound quality delivered by the slim form factor, highlighting crisp highs and articulate mid-range performance. Reviewers value its exceptional ability to function across various home theater roles while maintaining a low profile next to flat screens. The sleek design and premium craftsmanship are consistently lauded. While users note the inherent limitation in deep bass, they universally recommend pairing it with a subwoofer for full spectrum audio. Despite the premium price, customers feel the investment is justified by the unique combination of high fidelity, elegant design, and space saving convenience.
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