Skip to product information
1 of 4

Martin Logan

Martin Logan ElectroMotion EFX On-Wall Speaker (Pair)

Martin Logan ElectroMotion EFX On-Wall Speaker (Pair)

Regular price $4,399.99
Regular price Sale price $4,399.99
Sale Sold out
Shipping calculated at checkout.

*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.



- 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"

View full details
  • Shipping

    Orders are usually shipped within 2 business days of being placed. For more information, click below

    CAVES Shipping Policy 
  • Returns

    You have 30 days to return an item from the date you received it. Read our full return policy below

    CAVES Refund Policy 
  • Need Help?

    You can message us now by clicking the "Chat with us" button. If you prefer to call or email us, see below

    Contact Us