The EFX, MartinLogan’s slimmest reference quality on-wall solution to date, provides loyal electrostatic speaker enthusiasts the flexibility for either surround or front solutions in a slim, space saving package. Perfectly suited to hang on the wall next to a flat panel TV, the EFX comes with a sturdy pivoting wall bracket, making it easy to mount and adjust for the best possible multi-channel movie and music experience. Featuring an advanced crossover topology derived from the MartinLogan CLX™ loudspeaker, the EFX crossover utilizes precision audiophile-grade metal film capacitors and high-purity air-core coils. This design flawlessly preserves microscopic subtleties while handling the broadest range of dynamics contained within even the most demanding sonic source.