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JBL 12" Car Subwoofers

12" W12GTi-MkII Subwoofer + Monoblock JL Audio HD Series Series Amplifier w/ 4-Gauge Amp Kit

• RMS Power: 700W
• Kevlar Paper Cone Woofer
• Nitrile-Butylene Surround
• Monoblock Class D Amplifier
• R.I.P.S. - Regulated, Intelligent Power Supply
• 4 Gauge 2-Channel X-Series Complete Amplifier Installation Kit



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JBL Subwoofer Installation & Accessories
Get the most sound out of your subwoofer with these installation parts designed to make your subwoofer instal easier and sound better. Within this category, you will find box terminals, polyfil, subwoofer boxes, sound damping material, subwoofer grilles, speaker wire, connecters, and many more accessories. For all your installation needs, check out our expansive selection of car subwoofer installation parts.