The JBL GT-SUBBP12AM powered subwoofer pumps out lush, car-rocking bass through an updated design look. The patented Slipstream port design delivers deep bottom end while minimising turbulence. The Slipstream design is carefully optimised for the combination of woofer, amp and enclosure.

JBL BassPro 12 delivers 150 Watts of powered noise-free deep bass thanks to JBL's patented Slipstream port technology. The Slipstream port is mathematically engineered to keep airflow with the port turbulence-free, which avoiding the common shortcoming of traditional ported boxes.

JBL Stadium 122SSI 12" (300mm) High-Performance Car Audio Subwoofer - Each (Renewed)

Professional JRX212 Portable, Passive 2-way Sound Reinforcement, DJ, Pro Audio PA Speaker, Loudspeaker System, 12 inch, Black

12-inch (300mm) Polycellulose Ribbed Cone Low-Frequency Woofer. Each speaker in the Stage 2 series features Polycellulose ribbed cone woofers. This pure pulp cone has a proprietary mix of other materials added to improve its rigidity and the ribs echo legendary JBL designs.

The 12 inch GX, CX and CS share the same specs, just different model numbers from JBL Harman. ... JBL - GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer - Black JBL - GX Series 12" Single-Voice-Coil 4-Ohm Subwoofer - Black . User rating, 4.7 out of 5 stars with 457 reviews. (457) $129.99 Your price for this item is $129.99

This subwoofer features a high excursion 12-inch (300mm) Polycellulose low-frequency woofer with dual rear firing tuned ports that provides deep, powerful, signature JBL bass. A full complement of controls provides for easy system integration.

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The JBL® W12GTi MkII 12-inch (300mm) subwoofer is nothing short of amazing. Using technology from the JBL professional audio division, this sub features the patented Differential Drive® Design (US patent no 5,748,760 and other patents pending) motor that uses opposed dual voice coils in a neodymium magnetic field and handles an amazing 4,000 ...

JBL PRX412M 1200W 12 inch Passive Speaker - White Certified Open Box 1,200-watt 2-way Passive PA Speaker with 12" Woofer, Hardwood Construction, DuraFlex Coating, and SonicGuard HF-Driver Protection (ea)