Price Match Guarantee Polk Audio 90-RT In-Ceiling Speaker The Polk Audio Vanishing Series 90-RT is a high performance in-ceiling loudspeaker designed to bring high-quality music to any room or transitional space in your home. It's Polk Audio's smallest, most "invisible" full-range in-ceiling speaker. The Polk Audio 90-RT's lightweight polypropylene cone & sensitive silk dome tweeter can be angled for superior off-axis performance. The innovative addition of the woofer driver behind the main speaker adds depth & dynamics to this compact in-ceiling speaker. The in-ceiling speaker's Reflective Room Compensation Switch digitally compensates for "reflective" rooms, giving you placement flexibility. Product Highlights: Sold individually Frequency response 43-25,000 Hz (-3dB) Three-way speaker design includes: 3/4" silk/polymer dome tweeter 3-1/4" midrange speaker 6" x 9" Dynamic Balance® woofer Dual-port bandpass enclosure for better bass response Handles up to 125 watts RMS Sensitivity 90 d