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2.4GHz Wireless Technology: This package offers an ingenious way to transmit and receive wireless audio in your home theater system without making unnecessary holes in your walls or floors
Powerful 300W Digital Amplifier: A powerful 300W RMS/500W peak power amplifier makes this subwoofer an ideal choice for the most demanding of situations. It offers a high power output with high efficiency while maintaining a low distortion signal and tight control of the driver
Metal Matrix Diaphragm (MMD): The low-frequency driver incorporates Infinity's MMD technology. MMD consists of a stiff aluminum core, anodized on both sides for superior rigidity and strength. It is 3 times as rigid as titanium and 85 times more rigid than felted paper
Low-Frequency Effects (LFE) Input: This subwoofer offers a Low-Frequency Effects input that essentially adjusts for low-frequency Dolby Digital/DTS effects from your receiver and it also offers L/R subwoofer dual (line-level) inputs
Phase Control Switch: The Phase switch determines whether the subwoofer speaker's piston-like action moves in and out with the main speakers. Proper phase adjustment depends on several variables such as room size, subwoofer placement and listener position