MartinLogan Motion FX

MartinLogan's advanced Folded Motion tweeter produces clear, open sound. The most effective surround speakers are the ones you barely notice, like MartinLogan's Motion FX. Like the other Motion models, the Motion FX employs one of MartinLogan's most advanced technologies, the Folded Motion™ tweeter. In fact, it uses two of them in a wide dispersion configuration that creates an atmospheric home theater experience. The Motion FX is the ideal surround speaker choice for MartinLogan's other Motion series speakers. MartinLogan's innovative Folded Motion tweeter uses a pleated diaphragm that works like an accordion by "squeezing" air to create sound. It requires about 90% less excursion than a typical 1" dome tweeter, resulting in quicker response time and much lower distortion. The Motion FX has two of these tweeters, aimed away from each other, to disperse ambient sound — effects, music, voices — so that you're fully immersed in whatever scene is playing out on-screen. Midrange and lower frequencies are handl...