Hello, I have 3 avi sls300 subs at my disposal and a Digital Designs M1A to power them. I'm considering a ported box for 2 of them at 5 cubic feet with heavy polyfill (making it closer to 6 cubic feet) tuned to 25hz but I've heard their reputation for sounding incredible and low in a 1.1 cubic...

I am about to build a audio system for my stock 2000 Chevy ext cab Silverado. I want to build a great sounding system somewhat loud and more SQ style. (not boom boom tweet tweet). 90% + of the music played will be heavy progressive intricate death metal, so I don’t want to miss any guitar...

Arc-Audio 2500XXK, has some scrapes / discoloration, checked by Arc Audio and verified fine. 270x2 @ 4 ohms 525x2 @ 2 ohms 1050x 1 @4 ohms bridged. $250 Arc-Audio 1500XXK, looks as good as new, checked by Arc Audio and verified fine. [email protected] 4ohm [email protected] 2ohm. $275 AVI Tri-Star BSM 3 way...