inputs.text: great shallow mount depth 8 sub - bought pair aftermarket door speaker replacements 2007 c6 corvette mainly speakers could find supershallow mounting depth 25 necessary get way window really wanted midbass speaker space couldnt find anything else subwoofer frequency response goes 500hzthat said speakers sound good paired good silk dome tweeter look sharp well worth money id recommend anyone needing 8 sub space requires ultrashallow mounting depth