Stage3 9637 3-Way Car Speaker Set by Harman Kardon - 375 Watt Car Audio System with Large JBL Oval Woofer 6" x 9" (152 mm x 230 mm)

JBL Stage3 9637 car speakers are highly efficient and powerful, delivering big sound and are the ideal upgrade speakers for any car stereo system, even low-powered factory-fitted car stereos, The UV-resistant 9 x 6 inch subwoofer car speaker diaphragm of the JBL Stage3 9637 car speaker system is designed to deliver clean, resonance-free sound quality to play your music in crystal clear resonance-free car audio, Harman's Plus One car subwoofer cone technology provides a 35% larger speaker cone surface area than other car speakers, increasing overall efficiency by 2 dB for superior bass box power and performance, JBL Stage3 9637 car speakers have balanced Edge-Driven Silk dome tweeters that deliver smooth, crystal-clear highs, so you can enjoy the clean sound the musician intended, The Harman Kardon Autobox's durable UV-resistant polypropylene bass diaphragm is extensively tested to ensure the speaker car sound system can withstand demanding heat and humidity in the car