Product Description

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 watts peak power (700 watts RMS). Other high-tech materials include a cast-aluminum frame, Kevlar cone and nitrile butadiene rubber (NBR) one-piece surround. This sub represents the best 12-inch (300-millimeter) car subwoofer that money can buy. Its the 12-inch reference standard. Nothing else even comes close.Specifications:Series: GtiSize: 12Frequency Response: 18Hz1kHz 3dBNominal Impedance: 3 or 12 ohmsSensitivity: (2.83V@1m) 91dBPeak Power: 4000WPower Handling (RMS): 700WPower Handling (Peak): 4000WDriver Radiating Area: (Sd in2/cm2) 74.3/480Magnetic Gap Height: (Hag in/mm) 1.0/25.4Voice Inductance: (Levc mH) 0.75 (parallel VC connection)Voice Coil Height: (Hvc in/mm) 2.6/66.04Suspension Compliance: (Cms ?m/N) 135.28Voice Coil: vDual 6-ohm Differential Drive, 3" (76mm) diameterCompliance Volume: (Vas ft3 / l) 1.58/44.75Maximum Excursion: (Xmax in/mm) 0.8/20.32Vented Polepiece: YesProgressive Spider: YesSurround: Nitrile-butylene rubber one-piece with gasketLow-Frequency Transducer: 12" (305mm) Kevlar-impregnated paper coneTotal