JBL GTX500 Mono subwoofer amplifier 500 watts RMS x 1 at 2 ohms GTX-500 - BNIB!

The JBL GTX500 is the ideal upgrade for those car audio enthusiasts who want exceptional bass without breaking the bank. And don’t let its size fool you. While the GTX500 may be compact, with a max power output of 750 watts you can drive your subs as you see fit.

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