The QSC drivers includes a revolutionary 25mm Teteron dome tweeter design and wave guide for smooth frequency response, while the carbon-fiber impregnated cone provides tight, accurate midrange. An NBR rubber surround provides superior damping and is complemented by KICKER's signature blue double surround stitching. The 18dB crossover has been optimized for size, and features built-in tweeter protection. Utilizing Metallized Polypropylene capacitors, high-powered resistors and audiophile-grade air-core inductors, the crossover delivers outstanding overall sound quality and easy mounting in a door or under a seat. These QSC speakers work best with 100 watts of recommended power. See below for more details. These QSC speakers work best with 100 watts of recommended power. See below for more details. These speakers also include adaptor rings, allowing the speakers to be installed using factory speaker bolt holes: Toyota Tacoma 2005-2017 Toyota Tundra 2007-2017 Ford F150 2015-2017 Ford F250/F350 2017 Chev/GMC Colorado/Canyon 2015-2017 Chev/GMC Silverado/Sierra 2014-2017 Dodge Ram 1500 2009-2017 Dodge Ram 2500/3500 2010-2017 Specifications Woofer (in., mm) 6x9, 160x230 Tweeter (in., mm) 1, 25 Tweeter dome material Teteron Rated Impedance [Ω] 4 Peak Power Handling [Watts] 200 Continuous Power Handling [Watts RMS] 100 Sensitivity [1W, 1m] 88dB Frequency Response [Hz] 30-20k Woofer Mounting Hole Diameter [in, mm] 4-13/16x8-5/8, 121.9x219 Woofer Mounting Depth [in, mm] 3, 76.2 High Pass [dB], at Frequency [Hz] 18, 5.5k Low Pass [dB], at Frequency [Hz] 18, 5.5k Comments Crossover is bi-amp capable.