Upgrade your car or truck's sound system with the JBL Stage2 9634 6"x9" 3-way speakers and Stage2624 6-1/2" 3-way speakers. The Stage2 9634 speakers feature a polypropylene Plus One™ woofer cone with rubber surround, PEI dome tweeter, and supertweeter, handling up to 70 watts RMS (420 watts peak power) with a frequency response of 50-21,000 Hz. The Stage2624 speakers feature a PEI balanced dome tweeter, handling up to 40 watts RMS (250 watts peak power) with a frequency response of 55Hz - 20kHz. Both sets of speakers come with grilles included. This package also includes a pair of 6-6.75" speaker adapters for 2006-13 GM vehicles, specifically designed for 6.5" to 6.75" speakers. The package also includes a pair of 6x9" speaker adapters for select GM extended cab trucks. These vehicle-specific spacers are designed for the front door speaker locations (Canyon/Colorado/Sierra/Silverado) and rear deck (Malibu), allowing for the installation of 6x9 inch aftermarket speakers. One pair of adapters is included in each package. For easy installation, the GM 2014-Up Speaker Harness is also included. This harness allows you to connect aftermarket speakers to the factory harness without the need to cut and splice wires. Upgrade your vehicle's sound system with this complete speaker package.