Polk Audio LSiM 706c MM Center Channel Speaker (Midnight


Dynamic Sonic Engine (Driver & Tweeter) – The heart of the new LSiM Series is this incredible enclosure-within-the-enclosure, the Dynamic Sonic Engine, that houses the mid-range driver and the Ring Radiator Tweeter. The DSE improves transient response.
Enhanced Ring Radiator Tweeter – New Ring Radiator boasts higher power handling, extended dynamic range, improved dispersion and extended top-end response.
Super Cell Aerated Polypropylene Cone Material – Super Cell APP has larger cells, for lighter weight and more inherent damping, plus uncompromised stiffness, for unsurpassed transient response and resonance suppression.