Stage2 Series speakers brings a JBL concert experience to your car, truck or SUV and a surprisingly affordable price. Their Polypropylene woofer delivers a strong performance with great low end extension and clean tight midrange. The woofer is couple with a PEI Balanced dome tweeter which fills out their sonic signature with crisp, high-end frequencies. An added bonus of Stage 2 series is JBL's frame design, which has been engineered to easily fit into most factory openings without the need to modify the vehicle, mounting location or the speaker itself