SQ stands for sound quality It's time to make your factory sound a fading memory. JBL prioritizes sound quality with this specialty Club Series 605CSQ 6-1/2" component speaker system for a uniquely immersive experience in the car. The carbon fiber woofer with its powerful ferrite magnet delivers the lower frequencies with refreshing accuracy while the separate edge-driven silk dome tweeter ensures you'll hear all the natural detail of your favorite tunes. Adjust your tweeter volume to dial in the right sound for your vehicle. Installation gear for your tweeters Jump into your installation with the right mounting accessories for a clean look. JBL's I-Mount(tm) kit and Starfish(tm) mounting adapter give you flexibility to flush-mount and more. A match for any system The Club 605CSQ's low-impedance/high-sensitivity design safely draws more power from your car stereo to give your music extra punch, but you'll get even better results feeding them power from an outboard amp.
carbon fiber Plus One(tm) woofer cone with rubber surround
edge-driven silk dome tweeter with adjustable output level (0, +3 dB)