SpeakerCraft AIM7 MT Three 7" AIMABLE IN-WALL SPEAKERS (PAIR) [Electronics] 7" Aluminum Cone Woofer with Dual Voice Coil and Rubber Surround w/ Phase Plug Pivoting 1" Aluminum Dome Tweeter Front-Mounted Switches Allow for up to 3dB of Bass and Treble Adjustment Power Handling: 5 - 125 Watts Lifetime limited warranty.