![GX-A604 | 4 channels, full-range amplifier with electronic filter and variable Bass EQ on the back channels GX-A604 | 4 channels, full-range amplifier with electronic filter and variable Bass EQ on the back channels](https://www.jbl.com.au/dw/image/v2/AAUJ_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw254c60e6/GX-A-604-back.png?sw=537&sfrm=png)
GX-A604 | 4 channels, full-range amplifier with electronic filter and variable Bass EQ on the back channels
![JBL GX-A604 REV0 CAR AMPLIFIER SM Service Manual download, schematics, eeprom, repair info for electronics experts JBL GX-A604 REV0 CAR AMPLIFIER SM Service Manual download, schematics, eeprom, repair info for electronics experts](https://elektrotanya.com/PREVIEWS/39485642/23432455/jbl/jbl_gx-a604_rev0_car_amplifier_sm.pdf_1.png)
JBL GX-A604 REV0 CAR AMPLIFIER SM Service Manual download, schematics, eeprom, repair info for electronics experts
![GX-A604 | 4 channels, full-range amplifier with electronic filter and variable Bass EQ on the back channels GX-A604 | 4 channels, full-range amplifier with electronic filter and variable Bass EQ on the back channels](https://www.jbl.com.au/dw/image/v2/AAUJ_PRD/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw377abaf2/GX-A-604-front-merged.png?sw=537&sfrm=png)
GX-A604 | 4 channels, full-range amplifier with electronic filter and variable Bass EQ on the back channels
![I got this amp and sub laying around. Will these work together? JBL GX-A602 is the amp. The sub is a bazooka tube 4-ohm dual voice coil. power handling: 12-400 watts RMS ( I got this amp and sub laying around. Will these work together? JBL GX-A602 is the amp. The sub is a bazooka tube 4-ohm dual voice coil. power handling: 12-400 watts RMS (](https://preview.redd.it/i-got-this-amp-and-sub-laying-around-will-these-work-v0-3ilfrr1y3hda1.jpg?width=640&crop=smart&auto=webp&s=2fb8b28e67f56f78e7c41388ffbd9ea93b8ba941)