MartinLogan Impression ESL 11A

Impression ESL 11A by MartinLogan 

Overview

The MartinLogan Impression ESL 11A takes you beyond the boundaries of traditional sound reproduction, revealing the raw emotional impact of every performance. Designed to deliver an unmatched audio experience, it features an 11-inch XStat™ CLS™ electrostatic transducer, dual 8-inch PoweredForce Forward™ woofers powered by dual 275-watt Class-D amplifiers, and advanced Anthem Room Correction (ARC™) technology. As part of the prestigious Masterpiece Series, the Impression ESL 11A combines innovation, artistry, and cutting-edge engineering to bring you closer to the music than ever before.

Purpose

The Impression ESL 11A is for discerning listeners and home theater enthusiasts who demand both aesthetic beauty and extraordinary sonic accuracy. Whether enjoying music or movies, this speaker offers a seamless fusion of electrostatic clarity and deep, immersive bass, transporting you to the heart of the performance.

Key Features

• Electrostatic Transducer:

  • 11-inch wide XStat™ CLS™ electrostatic panel delivers unparalleled clarity, with a radiating area of 484 in² for detailed mids and highs.

  • Advanced MicroPerf stator technology nearly doubles the exposed diaphragm area, enhancing resolution and transparency.

• PoweredForce Forward™ Bass System:

  • Dual 8-inch aluminum-cone woofers housed in isolated chambers deliver tight, accurate bass.

  • Phase-shifting technology minimizes rear-wall reflections, ensuring smooth, distortion-free low frequencies.

• Anthem Room Correction (ARC™):

  • Tailors bass response to your room's unique acoustics, providing precise, customized audio performance.

• Vojtko™ DSP Engine:

  • 24-bit digital processing ensures seamless integration between the electrostatic panel and woofers.

• Elegant Design:

  • The see-through electrostatic panel is supported by ClearSpar™ spacers for superior rigidity and visual appeal.

  • The AirFrame™ Blade design enhances structural integrity and reduces resonances for a purer sound.

Performance

• Frequency Response: 29 Hz – 23 kHz ±3dB for a full-range audio experience.

• Sensitivity: 91 dB/2.83 volts/meter for efficient sound reproduction.

• Impedance: Nominal 4Ω, compatible with a wide range of amplifiers.

• Dispersion:

  • Horizontal: 30° for pinpoint imaging.

  • Vertical: 44" line source for consistent sound across the listening area.

Specifications

• Amplifier Power: Dual 275W Class-D amplifiers, capable of 550W peak output, driving dynamic, impactful bass.

• Crossover Frequency: 300 Hz for flawless integration between highs and lows.

• Connectivity: WBT-0703Cu nextgen™ 5-way binding posts crafted from pure copper for high conductivity and insulation.

Dimensions and Weight

• Dimensions: 60.75" x 11.9" x 27.4" (154.3 cm x 30.2 cm x 69.6 cm).

• Weight: 90 lbs. (40.9 kg), ensuring stability and durability.

Finishing Touches

The Impression ESL 11A is as beautiful as it is functional. Its slim, elegant profile, transparent electrostatic panel, and refined materials make it a statement piece for any listening room or home theater.