Amazon.com: JBL GX-A604 4-Channel Full Range Amplifier : Everything Else
JBL MA704 4-Channel 1000W Peak Power Marine Powersports Car Boat Amplifier, Metra IBR65 Waterproof Flush-Mount Bluetooth Audio Receiver with AUX Input - Road Entertainment
JBL Club 754A 4-Channel Car Amplifier
JBL MA4505 Marine Weather-Resistant, High-Performance 5-channel Marine Amplifier - 65 Watts x 4, 500 Watts x 1 - Open Box - Creative Audio
GTO1004 | Full-range amplifier for your car audio system
JBL Club A754 High Performance Compact Class H Car Audio 4-Channel Amplifier - Road Entertainment
4x JBL Pro 6x8 Inch 500W Car Speakers + Audiobank 1000W 4CH Amplifier & 4 Ga Kit | eBay
JBL Stage A6004 4-channel car amplifier * 60 watts RMS x 4 - Breakers Stereo and Performance