kmanian
5,000+ posts
CarAudio.com Veteran
I would expect you would see low 140's with a decent install with 2 subs and 2kwhere is a quote from thevic24 "i run a 1508 in 1cuft and it does 138's on music running on an mtx 81000d(1k rms) this is in my wifes trunked car, i have an 18"X18" cutout in the rear deck.the box is tuned to around 37hz"
