GTO1004 | Full-range amplifier for your car audio system
Car Amplifiers JBL GTO 6000 Old School Amps - YouTube
Amazon.com: JBL GTO Series Premium 6 x 8 Inches Co-Axial Speakers Pair with Patented Plus One Woofer Cone, Silk Dome Tweeters - Set of 2 Bundled with Earbuds : Electronics