Pioneer TS-A3000LS4 Shallow-mount 12" 4-ohm subwooferA shallow mount sub that rocks Pioneer's TS Series shallow mount subs bring great bass to vehicles where conventional subs won't fit. Their low profile allows the use of slender enclosures that'll fit behind a truck seat or in any tight space while delivering the bass performance you need. The TS A3000LS4 12" shallow mount sub handles up to 400 watts with a mounting depth of just 3 1 2". The TS A3000LS4 features an oversized, injected polypropylene