SpeakerCraft Ruckus 8 One Rock Landscape Speaker - Each (Gray/Granite) 8" Polypropylene Cone Woofer with Sealed Voice Coil, Rubber Surround and Silicone Encased Leads 1/2" Polyamide Dome Tweeter with Silicone Encased Leads, Coaxially Mounted Woofer Construction: Polypropylene Cone Woofer with Sealed Voice Coil, Rubber Surround and Silicone Encased Leads Tweeter(s): Polyamide Dome Tweeter with Silicone Encased Leads, Coaxially Mounted Frequency Response: 35Hz - 20kHz