Dayton Audio MX12-22 12" Max-X High Excursion DVC Subwoofer 2 Ohms Per Coil
Defender Max under seat subwoofer box. Loaded with Four JL audio 10w3v – Nash Powersports
Amazon.com: H YANKA BSF-10-4 10 Inch Subwoofer - 1000W MAX Power 10 Inch Paper Cone Subwoofer Car Audio, Black Aluminum Basket, 2.5“ Dual Voice Coil 4 Ohm Impedance 10 Subwoofer for Cars : Electronics
XMAXXX Monster 15" Subwoofer | Car Audio Equipment
Hawk 12" Subwoofer | Car Audio Equipment | American Bass
How to find max gain for my Subwoofer : r/audiophile