PA-631IW Speakers: 3 Way 6 1/2" in wall design. The 6 1/2" Polygraphite woofers fills any room with clean, crisp bass. The Midrange and Tweeters can can be boosted directly on the speaker. The Di-pole angled in wall design is perfect for surround sound systems . 5 year Warranty! 3 Way 6 1/2" In Wall Speaker. Dual 3 1/2" Midrange speakers Dual 3/4" Titanium Tweeters 6 1/2" Woofer. Power Handling: 50-150 Watts Frequency Response: 40-20kHz Sensitivity: 88DB Impedance: 8 Ohm Weight: 6.2lb Each Cut Out Size:11.57 high x 7.87 width x 2.52 deep White Paintable Grills Included. Warranty: 5 year Warranty