JBL 18" Aftermarket Differential Woofer JBL 2268H for JBL SRX718 & JBL 2278HPL | eBay
Realhorns Soundsystems - The new big JBL 2269 (left) and the little old brother 2268 (right). Should have used the big one from the beginning, but better now than never. For the
Source 18inch Neodymium Woofer 2268H on m.alibaba.com