JBL Stage3 427F 2 Way Car Speaker Set by Harman Kardon 150 Watt Piece HiFi Box Large 10 cm 100 mm 4 Inch without Grill Cover

Plus One Patented Woofer Cone: The enlarged polypropylene diaphragm delivers 35% more surface area and up to 2 dB greater efficiency, producing deeper bass without needing an external amplifier PEI Dome Tweeter for Smooth Highs: The integrated PEI dome tweeter reproduces frequencies up to 20 kHz with wide, even dispersion, keeping high-end detail crisp and free from harshness at any volume Factory Radio Compatible Design: The low 3-ohm impedance works directly with your stock head unit, so you get an immediate, noticeable sound upgrade without buying new amplification or adapters Vented Basket for Cooler Performance: The super-stiff ventilated basket channels heat away from the voice coil during high-volume playback, reducing distortion and extending the long-term life of the speaker Slim Fit for Easy DIY Install: The compact, low-profile design fits standard 4-inch mounting locations in most vehicles, letting you complete a clean, straightforward installation in under an hour