Price Match Guarantee Polk Audio RC80i Round 8" Two-Way In-Wall/Ceiling Speakers (4 Speaker Bundle) BUY Bundle of 4 Speakers and SAVE The pair of white RC80i 8" In-Ceiling Speakers from Polk Audio can be installed in a wall or ceiling to fill a room with sound. These speakers have a 35 Hz to 20 kHz frequency response and are compatible with 8 Ohm amplifiers. They have an efficiency of 90 dB and feature aimable tweeters that allow you to focus their sound. This Polk Audio Bundle Includes 4 RC80i In-Wall/In-Ceiling Speakers. Product Highlights: Ideal for music playback and home theater surround channels Moisture-resistant for use in a bathroom, kitchen, or covered porch 8" Dynamic Balance® composite cone woofer 1" aimable soft-dome tweeter Recommended amplifier power: 20-100 watts Frequency response: 50-20,000 Hz Impedance: 8 ohms Sensitivity: 90 dB Cutout diameter: 9-3/8" Mounting depth: 3-1/4" Weight: 4.5 lbs. each Includes white paintable grilles Warranty: lifetime Our 30-day money ba