The Niles OS6.3SI High-Performance Indoor/Outdoor speaker features an integrated woofer/baffle assembly for powerful bass output and a 6-inch polypropylene cone for reduced distortion.

Dual 1-inch UltraSilk tweeters provide clear and detailed high frequencies.

Woofer technology Integrated woofer/baffle assembly increases cone area to provide powerful bass output 6" mica-filled polypropylene cone is extremely rigid to reduce breakup and lower distortion Butyl rubber cone surround damps resonance and provides exceptional durability Dual voice coils deliver both left and right channels from 1 speaker Tweeter technology Stereo imaging tweeter array directs high-frequency sounds from both the right and left channels into a space from 1 speaker Dual 1" UltraSilk domes with fluid-cooling and ultra-wide dispersion for clear and detailed high frequencies.