Pair of Polk Audio DB521 5.25'' Speakers & Polk Audio DB651 6.5'' Speakers Electrical Power Handling - Continuous: 45 watts Driver Complement Mid / Woofer - Type: Dynamic Balance driver with polymer/mica composite cone with rubber surround Driver Complement Tweeter - Type: Silk dome Electrical Power Handling - RMS: 55 watts Electrical Power Handling - Peak: 165 watts