![JBL GT5-A604 GT Series Full Range Car Subwoofer Amplifier - 4-Channel, 640 Watts Total, On-board Variable Electronic Crossover at TigerDirect.com JBL GT5-A604 GT Series Full Range Car Subwoofer Amplifier - 4-Channel, 640 Watts Total, On-board Variable Electronic Crossover at TigerDirect.com](https://images.highspeedbackbone.net/skuimages/gallery/large/J55-2106-v03-ec.jpg)
JBL GT5-A604 GT Series Full Range Car Subwoofer Amplifier - 4-Channel, 640 Watts Total, On-board Variable Electronic Crossover at TigerDirect.com
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JBL GT5-A604 car amplifier like tweeter seperates subwoofer 2din pioneer explod infinity Harman kicker, Everything Else, Others on Carousell
![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.harmanaudio.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe40db8ee/GX-A604_v2-2_dvHAMaster.png)