MartinLogan ElectroMotion EFX | Electrostatic Wall-Mounted Loudspeaker (Single Unit)

Incredible Sound in a Slim Design with the ElectoMotion EFX Wall-Mounted Speaker

• Versatile on-wall electrostat is perfect for a complete electrostatic home theater implementation
• Efficient, dynamic, and precise
• MartinLogan's advanced tech in a slim, low-profile, speaker

CLS XStat Transducer

Housed within a radical, ultra-ridged extruded aluminum AirFrame™, the EFX's new CLS XStat transducer builds upon the legacy of MartinLogan's electrostatic heritage with the incorporation of advanced vacuum bonding and MicroPerf stat panels, providing even greater efficiency and precision.

Slim On-Wall Profile

If you won't settle for anything but electrostats next to your new flatscreen TV, the EFX is the perfect solution at just 6.5-inches deep. Free up precious floorspace by mounting EFX to your wall with the included wall brackets. The EFX is also the ultimate high-performance home theater surround speaker and complements MartinLogan's entire line of electrostatic loudspeakers. EFX rotates with the pivoting wall bracket to easily focus your surround sound experience.

Advanced Vojtko Filtering

Proprietary Vojtko filtering technology is utilized for EFX's electrostatic transducer. This audiophile quality network, derived from the CLX, is carefully hand-built using precision point-to-point wiring, polypropylene capacitors, massive air-core coils, and a custom wound E-I core transformer—flawlessly preserving micro-acoustic subtleties while effortlessly handling the broadest range of dynamics contained within even the most demanding sonic source.

Specifications

• Frequency Response: 68–22,000 Hz ±3dB
• Recommended Amplifier Power: 20—300 watts per channel
• Horizontal Dispersion: 30°
• Vertical Dispersion: 28" line source
• Sensitivity: 90 dB/2.83 volts/meter
• Impedance: 6Ω, 1.3 @ 20kHz Compatible with 4, 6, or 8Ω rated amplifiers
• Crossover Frequency: 530Hz
• High Frequency Transducer: XStat™ CLS™ electrostatic transducer
  • Panel Dimensions: 28" x 8.6"
  • Radiating Area: 241 in²
• Low Frequency Transducer: 6.5" high excursion, fiber cone with extended throw drive assembly; bass reflex
• Components: Custom-wound E-I core transformer, air core coils, metal film capacitors
• Inputs: Custom 5-way bi-wire tool-less binding posts
• Power Draw: Max: 2W each | Standby: < 1W each
• Weight: 24.5 lbs
• Dimensions: 48.8" x 9.4" x 6.5"
• MartinLogan 5-Year Warranty