. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     Nominal Size 5-1/4" Recommended Amplifier Power 15-60 watts Nominal Impedance 4-ohm Frequency Response( ฑ 3 dB, in-car) 60-20,000Hz Mounting Cutout Diameter 4-11/16" (119mm) Mounting Depth 2-1/16" (53mm) Sensitivity (1 watt (2.83v) at 1m) 92dB   ABOUT US l PRODUCT l OUR DEALER l Q&A l NEWS l TIPS l PRESS RELEASE l TECHNOLOGY l HOME l CONTACT US . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . All contents c copyright 2003 Zonic Vision. All rights reserved.