I had two Kappa 80.1w before I upgraded to two JL 8W3D4, Let me tell you there is no comparision between the two, the JL is much better. Better SQ, and dramatically better efficentcy in my installation.

Just my opinion of course.

take a ride, take a shot now

Black 98.5 SVT (sold)
Silver 99 SVT (work in progress)