ElectroMotion R
Best in-ceiling speaker for audiophiles seeking discreet, high-fidelity home theater sound.
Experience high-fidelity audio with the MartinLogan ElectroMotion R in-ceiling speaker. Engineered for architectural integration, it features MartinLogan's renowned Folded Motion thin film transducer technology paired with a robust 8-inch aluminum woofer. The angled, rotatable tweeter allows for precise sound aiming, creating an optimal soundstage for multi-channel home theater or stereo systems. Installation is simplified with a secure mounting-lock system, and the speaker is voice and timbre matched to the broader MartinLogan line. Precision-tuned using Vojtko topology, it delivers exceptionally low distortion and seamless driver integration for a superior listening experience where aesthetics are paramount.
$699.99
Owner Satisfaction
4.6
/ 5
Category Rank
1894
/ 6813
#1894 in Speakers
Price vs Category Average
-52%
Below average
Frequency Response
37253
/ –kHz ±dB
Who it's for
- Budget-conscious enthusiasts wanting premium electrostatic performance
- Audiophiles seeking microscopic detail and lightning-fast transient response
- Listeners wanting an immersive, room-filling, and realistic soundstage
Who should skip it
- Homeowners with limited space or restrictive room layouts
- Owners of low-power or entry-level integrated amplifiers
- Critical listeners sensitive to seamless frequency transitions
Performance breakdown
High-Frequency Clarity
Folded Motion technology delivers exceptional detail and crisp, distortion-free highs.
Bass Response
The 8-inch aluminum woofer provides punchy, authoritative low-end for its size.
Installation Ease
Secure mounting-lock system makes ceiling integration straightforward for professional installers.
Soundstage Precision
Rotatable tweeter allows for perfect aiming toward the primary listening area.
Aesthetic Integration
Magnetic grilles ensure a clean, near-invisible look in any ceiling.
System Synergy
Timbre matching ensures seamless sonic consistency across the MartinLogan product line.
Key Specs
Frequency Response
37–25kHz ±3dB
Recommended Amplifier Power
20—300 watts per channel
Impedance
4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers
Sensitivity
92 dB/2.83 volts/meter
High Frequency Transducer
1" x 1.4" Folded Motion Transducer
Low Frequency Transducer
8" aluminum cone
Cut-Out Dimensions
10.5" diameter
Weight
8 lbs. (3.63 kg)
Features
- Utilizes advanced Folded Motion thin film tweeter technology
- Angled and rotatable tweeter for precise sound aiming
- Voice and timbre matched across the MartinLogan line
- Robust mounting-lock system for quick installation
- Near invisible integration with magnetic grilles
- Precision-built Vojtko Crossover topology
- Suitable for multi-channel or 2-channel audio
- Features an 8-inch aluminum woofer
What customers say
Customers overwhelmingly praise the MartinLogan ElectroMotion R as an excellent entry to high-performance audio. The core theme is exceptional sonic clarity and transparency, with the midrange and treble delivering breathtaking detail and an expansive soundstage. Reviewers frequently note the precise imaging rivals much costlier systems. While bass integration requires careful setup with quality amplification, the overall musical experience is celebrated as authentic and lifelike. The EM-R is widely regarded as offering outstanding value, delivering true audiophile speed and transient response at an accessible price point within the brand's offerings.
Know before you buy
Yes, the ElectroMotion R is voice and timbre matched to the broader MartinLogan line, making it an excellent choice for a cohesive multi-channel home theater setup.
The speaker features an angled and rotatable Folded Motion tweeter, allowing you to physically aim the high-frequency output toward your primary seating position for a more precise soundstage.
These speakers are compatible with amplifiers rated for 4, 6, or 8 Ohms and perform best with a power output between 20 and 300 watts per channel.
Absolutely. With their 8-inch aluminum woofer and Folded Motion tweeter, they are designed to deliver high-fidelity audio performance suitable for both dedicated 2-channel music listening and immersive home theater applications.
The speakers are designed for a clean, architectural look and include magnetic grilles that sit flush against the ceiling, providing a near-invisible integration into your room's decor.
You will need to create a circular cutout with a 10.5-inch diameter. The speaker utilizes a secure mounting-lock system to simplify the installation process once the hole is prepared.
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