LSiM707

• Separate chambers for the midrange and tweeter improve transient response and imaging
• Cassini oval subwoofer drivers have more surface area for superior low-frequency response
• Klippel motor optimization ensures smooth volume spectrum ends for uniform performance at all volumes
• Patented Dynamic Balance® technology eliminates resonance so you hear good sound instead of distortion

Sound That Blankets the Soul

The exclusive Polk Audio Dynamic Sonic Engine allows the LSiM707 to engulf listeners. The unique alignment of internal components allows this speaker within the speaker to disperse sound over a wide area.

Dynamic Sonic Engine

Exclusive Polk Audio Dynamic Sonic Engine design optimizes the midrange driver and the ring radiator tweeter in separate interior chambers for improved transient response, superior imaging and greater horizontal off-axis response.