13.5-inch (345 mm) Subwoofer Driver, 2 Ω ... For decades, JL Audio has led with the notion that subwoofers are essential and important to any serious audio system. Exceptional car subwoofers have always been front and center for us. From the original 8W2 in the 1980's, to the groundbreaking W1 and W6 subwoofers of the 1990's, and on to today's ...
Sure 6.5 inch subs do exist, Check out CT Sounds 6.5 Inch Subwoofers. We have a wide variety of 6.5 Inch car audio subwoofers available in D2 and D4 models.