8" Subwoofer

Alpine PWE-S8 8-inch Powered Subwoofer
FOCAL IBUS 2.0
Focal BOMBA BP20
Alpine SWR-8D4
Alpine PWD-X5 All-in-one compact Subwoofer, Amplifier and DSP
Kenwood KFC-XW800F
Alpine SWR-8D2
DB Drive EPS8
FOCAL PSB200 8" SUBWOOFER IN PASSIVE ENCLOSURE 
Focal P20FSE
Alpine S-W8D4
Focal P20FE FLAX 8" (200mm) 600w Subwoofer
Focal 8WM Utopia M
Alpine SBR-S8D4.2 R-Series 8” Compact Subwoofer in Tuned enclosure