Magnum Audio by MTX

MTX Magnum Audio MB210SP Magna Bass Package MB210SP $200.00

Soundstream

Soundstream Stealth-13BX Stealth 13BX $220.00

MTX Audio

MTX Thunder TC TCE5512D $229.99	MTX Terminator TNP112D $249.99	MTX Thunder Square TS5512-D $399.99
MTX Thunder Round TR4512X2D $329.99