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. Features: 4" Stage 2 2-Way Speakers Power Handling: Peak: 300 watts per pair / 150 watts each RMS: 50 watts per pair / 25 watts each Recommended Power: 5 - 25 watts RMS each Patented Plus One woofer-cone technology increased output with no extra power Butyl Rubber speaker surround Edge-driven, Fabric Soft Dome tweeter High-temperature voice coil Vented Basket Frame Design 4 ohms impedance Frequency response: 75-20,000 Hz Top-mount depth: 1.8" Sensitivity: 88dB Priced Per Pair