Feature●On-wall, off-wall LCR speaker with Folded Motion tweeter technology - Wall-mountable with included brackets●High Frequency Transducer: 1" × 1.4" Folded Motion Transducer with 5.25" × 1.75" diaphragm●Two 4" high-excursion fiber cone woofers, Four 4" fiber cone passive bass radiators●Logo on the grille is magnetic and can move and rotate●Includes curved base and kick-stand brackets, Low-profile push style binding posts●Frequency Response: 100–22,000 Hz ±3dB●Horizontal Dispersion: 80 degrees, Vertical Dispersion: 80 degrees, Sensitivity: 94 dB/2.83 volts/meterDescription Inspired by MartinLogans ultra-high-end electrostatic loudspeakers, the Motion Series was created to provide stunning sound for your ultimate-performance home theater or stereo. MartinLogans dedicated in-house engineers carefully crafted the Motion Series to create an extremely affordable and compact product line that seamlessly blends our exquisite Folded Motion transducers with powerful, compact bass technology. The result is a smooth, refined sound with stunning dynamic range and jaw-dropping clarity.