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*This product can only be sold in the 701 or 605 area code* 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. SOLD AS PAIR Details: - Frequency Response: 68–22,000 Hz ±3dB - Recommended Amplifier Power: 20—300 watts per channel - Horizontal Dispersion: 30° - Vertical Dispersion: 28" (71cm) line source - Sensitivity: 90 dB/2.83 volts/meter - Impedance: 6 Ohms, 1.3 @ 20kHz Compatible with 4, 6, or 8 Ohm rated amplifiers. - Crossover Frequency: 530Hz - High Frequency Transducer: XStat™ CLS™ electrostaic transducer - Panel Dimensions: 28" x 8.6" (71 x 22cm) - Radiating Area: 241 in² (1,562 cm² ) - Low Frequency Transducer: 6.5" (16.5cm) high excursion, fiber cone with extended throw drive assembly; bass reflex - Inputs: Custom-wound E-I core transmitter, air core coils, metal film capacitors - Power Draw: Max - 2W each / Standby - <1W each - Dimensions: 48.8" x 9.4" x 6.5"
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🇺🇸 Ship from USA · On Agora since 2026
$4,399.99