Home » RFTECH » Glossary Glossary 15mm Dynamic Driver Short Description: BIGGER IS BETTER Delivers massive bass response, ultra accurate mid-range and crystal clear highs. Long Description: Class leading 15mm Dynamic Driver delivers massive bass response, ultraq accurate mid-range and crystal clear highs. Legend Feature Bullet Technology Description Dictionary Definition 600 S. Rockford Drive, Tempe, AZ 85281 - U.S.A. © 2010 Rockford Corp. All rights reserved.