SpeakerCraft AIM8 Five 8" AIMABLE INCEILING SPEAKER (EACH) [Electronics] Pivoting and Rotating 8" Kevlar (R) Cone Woofer Pivoting 1" Aluminum/Magnesium Dome Tweeter Front-Mounted Switches Allow for up to 3dB of Bass and Treble Adjustment Power Handling: 5 - 150 Watts Cut-Out Diameter: 9 3/4" (248 mm)