OWI, Inc.","• Impedance: 8 Ohms. • 5.25\" and 6.5\" 2-way models. • 60W - 35W power (IWST52), 80W - 40W power (IWST62). • Kwik KlampsTM for easy mounting . • 5.25\" or 6.5\" poly carbonate rubber surround woofer, 1\" swivel tweeter. • 15? tweeter rotation (on center). • Indoor. • Aluminum grill material. • Color\/s: Paintable White.