JBL STADIUM962M 6" x 9" Stadium Series Step-up Multielement Car Audio Speaker System - Open Box - Creative Audio
Amazon.com: JBL GTO939 Premium 6 x 9 Inches Co-Axial Speaker - Set of 2 & Metra 82-8148 6" to 6-3/4" Speaker Adapter for Select Toyota/Lexus/Scion 1998-Up Vehicles, Black : Electronics
GTO939 | This JBL series incorporates many patents that are also found in JBL's pro speakers