GRS K-33-4 Replacement 15" Woofer for Klipsch Klipschorn, Belle Klipsch, Cornwall, and Lascala Speakers
Klipsch SPL-150 15" Powered Subwoofer Home Theater Audio System 800W #MG4852 Used - Walmart.com
Amazon.com: Klipsch SPL-150SW 15 Inch Powered Subwoofer, Ebony : Electronics
$225/mo - Finance Klipsch Reference Premiere RP-8060FA II 7.2.4 Dolby Atmos Premium Home Theater Speaker System with New, Larger Tractrix Horns, Immersive Surround Sound and Two SPL-150 15-inch subwoofers in Ebony