2 Kenwood KFC-W3013PS 12" 2400W Car Audio Subwoofers+Sealed Sub Enclosure Box | Audio Savings
Car External Speaker | Loudspeaker Boxes | Sound Box - Car Speaker Sound Box Loudspeaker - Aliexpress
Kenwood P-XW1221DHP Dual 12" High Power Excelon Subwoofers in a Vented Enclosure and includes a XR1001-1 Reference Series 2000 Max Power Mono Amplifier - Creative Audio