18s

I wanna know how to calculate this volume effecitently and accurately. Everything you see I’ve done myself! Everything is 2 layered 3/4 mdf so far. Back wall is also thinker than the 1 1/2. Because of 2x4 bracing. This car has every bit of 200$ in foam. Just to keep from splitting body...

I need some help with a quite extreme box. So far, due to space limitations, i am thinking 2 boxes like this on top of each other.(image link) Is this a good type of box for music or spl? It will be loud either way, i know, but what are your other thoughts on the box? I need box tuned in the...

Hi, i recently installed 2 soundqubed hdc3 15s. But they barely hit 150db at the windshield. I really want some subs that can completely slay. I am doing some kind of wall for this build, so far i really think 4 18s is the way to go. I know that would be an extremely time consuming and costly...

Item(s) for Sale: (2) Incriminator Audio Death Penalty 18's dual 2 ohm Item(s) Description/Condition: 8/10 condition cosmetically. 10/10 performance. 2008 triple stacked style motor (1500rms rating) ran them for about a half year now but when i got them one was freshly reconed. Price: 600...

I currently running 8 ma audio 10s tuned 36hz off a power acoustix 5500 bamf. My girl had found a crescendo bc5500 for me and bought it so now I'm thinking if that would be to much amp for 2 18s I'm thinking about the IA death penalty 18s .5 ohm each for a total of one ohm or psi platform 3 18s...

I'm wanting to trade my fi btl n2 fully loaded 12 for 2 decent 18s. this sub has never seen its 2500 rms capability. It's around 6 months old with no markings on cone and its never been reconed. reply with what ya got. The worst i could say is no. But i will entertain all offers.

this car plays at 149.7 on the glass w? a term lab. ! kinetic 2400 runs this amp, box was designed with 7.6 Cubs with a 30 inch long port in the rear 3*33 sQ in opening, and originally for one SOLO x 18 but kicker cant get me a recone.