Finest-Ever Automotive Component Speakers in a 3-Way System from JBL! JBL Arena X is the flagship automotive loudspeaker from our ARENA series, expect to be finest-ever automotive component speakers in a 3-way system including pair Beryllium tweeter with special Revel Performa waveguide and require with 3.5” midrange , 6.5” woofer optimized for car audio applications for smooth, off-axis response, dynamic stability and low distortion. The gorgeous cosmetic grills and innovative custom mounting rings allow for a seamless elegant install hiding all midrange fasteners behind a magnetic trim ring and grill. Features: Arena X Tweeter had optimized oval waveguide Beryllium tweeter of Luxury Revel Performa design, and optimized to powerful ND magnet for the ultimate in lightweight performance (weight be reduced 69% from1,300g to 400g/pc) and to make it thinner and smaller (Motor size be reduced 70% to 12cm^2) for car aftermarket installation market New 3.5” carbon fiber midrange to bridge smoothly deeper bass woofer and high frequency extend TW in 3-way system. The 6.5-inch / 165mm woofer performance more deeper bass than GTI 670 with new carbon fiber material and new grille, New CMF High Res Audio Certification Supply more easier installation accessories included customized plastic rings, Metal Tweeter plates, etc. Benefits: Be tweeter provides smooth extended up to 40KHz frequency response and well-behaved off-axis response throughout the entire operating range Removable grills and fantastic decoration rings supply multi-options visual Luxury audio of “Revel Performa” design joint with JBL Flagship product Specifications: Type Active 3-way system Woofer Pair 6.5” woofer, 4ohm Woofer Bandwidth 60Hz-6Khz (-6dB) Woofer Power 100Wrms/600W peak Woofer Sensitivity 91dB (2.83V/1m) Woofer Fs 60Hz WF mounting depth/cutout 69mm/128mm Tweeter Pair 1” tweeter, 4ohm Tweeter Bandwidth 1KHz-40KHz Tweeter Power 50Wrms w/o filtering/200W peak Tweeter Sensitivity >95dB (2.83V/1m) Tweeter Dome Beryllium dome Tweeter Fs 1.35K Hz TW mounting depth/cutout 20mm X 52mm Midrange Pair 3.5” midrange Midrange Power 50W RMS/200W peak Midrange Fs 125Hz Midrange Sensitivity >87dB (2.83V/1m) Midrange Bandwidth 200Hz – 6KHz (-6dB) MR mounting depth/cutout 37mm max /73mm (Ref)