[. . . ] Dual 8" In-Ceiling Passive Subwoofer IC-8T-SW Designed for high-quality, low-visual-impact music reinforcement applications, Klipsch's innovative IC-8T-SW in-ceiling subwoofer offers an unprecedented combination of performance and versatility. [. . . ] And the IC-8T-SW requires only modest amplifier power to deliver satisfying output levels. The IC-8T-SW is built around an 8-inch, longexcursion driver in a bandpass enclosure with an 8-inch passive radiator. This arrangement extends the subwoofer 's output while minimizing distortion and preventing the turbulence noise that can occur with ported enclosures. Polypropylene cones, a formedsteel back can, and terminal-strip inputs assure long, reliable service. The easy-to-install subwoofer has an ABS plastic baffle and a removable, powder-coated aluminum grille that can be painted to match the ceiling. It ships with a tile bridge for installation in suspended ceilings or where additional ceiling reinforcement is necessary. [. . . ] (13. 62kg) White 3M, half space anechoic AES standard, continuous pink noise 50Hz-10Hz, 6dB peaks Calculated at IM at power handling power input 4 Half space anechoic All specifications are subject to change without notice. [. . . ]