Renaissance ESL 15A
Best flagship electrostatic speakers for audiophiles seeking ultimate sonic realism.
The Renaissance ESL 15A is MartinLogan's flagship electrostatic loudspeaker, representing a major evolution in audio design aimed at ultimate realism. It masterfully integrates the 15-inch wide CLS™ XStat™ ESL transducer with a powerful woofer section featuring dual 12-inch drivers. This system employs exclusive PoweredForce Forward™ technology to minimize wall reflections, ensuring uniform bass response. For the first time in an ESL, it includes Anthem Room Correction (ARC) to correct spatial anomalies. The design showcases rigid AirFrame™ Blade construction and advanced MicroPerf stator technology for acoustically isolated, detailed imaging and agile, full-range performance.
$12324.99
Owner Satisfaction
4.5
/ 5
Category Rank
3269
/ 8447
#3269 in Speakers
Price vs Category Average
+742%
Above average
Transducer
15
/ -inch CLS™ XStat™ electrostatic transducer
Who it's for
- Audiophiles seeking unparalleled clarity and midrange detail
- Listeners wanting deep bass perfectly tuned to their room
- Music lovers craving an immersive and expansive soundstage
Who should skip it
- Budget-conscious buyers looking for entry-level audio gear
- Homeowners with limited space for optimal speaker positioning
- Purists sensitive to subtle sonic transitions between drivers
Performance breakdown
Electrostatic Transparency
The massive XStat panel delivers unmatched clarity and lifelike sonic detail.
Bass Precision
PoweredForce Forward technology eliminates muddy reflections for tight, room-filling low end.
Room Integration
Anthem Room Correction expertly calibrates output to match your specific listening environment.
Build Integrity
Aerospace-grade aluminum AirFrame construction ensures a rigid, vibration-free foundation for sound.
Imaging Accuracy
MicroPerf stator technology creates a precise, holographic soundstage for every listener.
Amplification Power
Dual 500-watt Class-D amplifiers provide effortless, high-impact drive for the woofers.
Key Specs
Transducer
15-inch CLS™ XStat™ electrostatic transducer
Woofers
Dual 12-inch laser-engineered aluminum cone
Amplifier Power
Dual 500-watt Class-D per woofer
Control System
24-Bit Vojtko™ DSP Engine
Room Correction
ARC™ (Anthem Room Correction) integration
Construction
Aerospace-grade extruded aluminum alloy AirFrame Blade
Connectivity
WBT 5-Way audiophile Binding Posts
Speaker Type
Floorstanding
Features
- Integrates 15-inch CLS™ XStat™ electrostatic panel
- PoweredForce Forward™ minimizes wall reflections
- Includes Anthem Room Correction (ARC) technology
- AirFrame Blade construction ensures rigidity
- Dual 500W Class-D amplifiers power woofers
- Advanced MicroPerf stator technology enhances detail
- Controlled dipole sound dispersion pattern
- Optimized cabinet depth for placement flexibility
What customers say
Reviewers consistently praise the MartinLogan Renaissance ESL 15A for its exceptional sound quality, successfully merging electrostatic purity with powerful dynamic bass. The core theme is sonic realism achieved through breathtaking transparency and precise imaging, creating a vast soundstage. Users highlight the seamless integration of the powered woofer, which delivers deep, impactful bass without compromising the clarity characteristic of electrostatic panels. While the speaker offers world-class performance, achieving the optimal experience requires careful room placement due to its dipole design and a dedicated listening sweet spot. Serious audiophiles agree this flagship speaker is a significant high-fidelity achievement, delivering ultimate sonic realism for those willing to invest in the necessary amplification and setup.
Know before you buy
PoweredForce Forward technology helps minimize the bass reflections that typically occur when speakers are placed near walls. This allows for more flexibility in your room layout without sacrificing the accuracy or tightness of the low-end performance.
ARC measures the acoustic properties of your specific listening space and adjusts the speaker's output to compensate for room anomalies. This ensures a more balanced, natural sound profile regardless of your room's size or furniture layout.
The speaker features dual 500-watt Class-D amplifiers built specifically to power the woofers. You will still need an external amplifier to drive the electrostatic panel, but the internal amplification significantly reduces the load on your main system.
The aerospace-grade aluminum AirFrame Blade provides a rigid, non-resonant structure that holds the electrostatic panel securely. By eliminating cabinet vibration, it ensures that the sound remains clear and detailed without unwanted coloration.
MicroPerf technology increases the exposed surface area of the electrostatic panel without compromising its structural integrity. This results in higher resolution, improved efficiency, and a more detailed high-frequency response.
The dipole design radiates sound equally from the front and back of the panel, which creates a wide, spacious soundstage. This design minimizes side-wall reflections, leading to more precise imaging and a more immersive, lifelike presentation.
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$12325