Amazon.com: JBL GTR-601 600W x 1 Car Amplifier : Electronics
JBL | Car Audio, Video & GPS | Jbl Club 55 Mono Class D Subwoofer Amp | Poshmark
New (2) 10” inch JBL Subwoofers + JBL 1200 Watts Max Monoblock Bass Amplifier w/ Speaker Box {No Credit Easy Financing} for Sale in San Jacinto, CA - OfferUp