. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     Nominal Size 4" Recommended Amplifier Power 15-40 watts Nominal Impedance 4-ohm Frequency Response( ฑ 3 dB, in-car) 90-20,000Hz Mounting Cutout Diameter 3-11/16" (94mm) Mounting Depth 2" (51mm) Sensitivity (1 watt (2.83v) at 1m) 92dB System Type 2-way   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.