Actually no....and i apologize...i edited that and still missed that....i meant to say under 20-40 for HaTebreed (just as an example)...why i also mentioned just to tune it to what you listen to...i set up my customers cars differently if they listen to rap on a daily basis than if they listen to rock..naturally...just stressing that i wouldn't use a bass CD and hz generators to tune a daily listener not meant for DB comps...ESPECIALLY this case where he's got blown speakers on the rear deck and most likely uses the trunk for groceries and tire shine storage ya know....not knocking him i just wouldn't get technical with this one....i been doin this since you could do it..gotta know when to keep it simple....itd take bout 15 mins to tune this one and never have an issue blowing interiors or subs...and sh+t...might actually be able to hear words outside the car unlike most round here