JBL GTO 1514 [While It Is An Entry Class High-quality Super-low-pass Playback Possible Unused Enclosure BOX Set ※ Parallel Imports Speaker Terminal Breakage | Sub Woofer with BOX | Croooober
Electrovox JBL GTO1204D Grand Touring Series 12" dual 4-ohm | Shopee Philippines
JBL GTO1014D Grand Touring Series 10" subwoofer with dual 4-ohm voice coils at Crutchfield