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hi, i'm a noob who's been reading the kappa sub box design of avaserfi and is eager to build my first diy sub. at the moment i only have a used kappa 12d vq (dual 4). i will be buying an amp but still undecided which one to get. the 2 amps i am having trouble choosing are, a used QSC RMX1450...

hi guys, i'm a noob here and interested in building avaserfi's kappa perfect sub. i am about to pull the plug in getting a used kappa perfect 12dvq (dual 4-ohm) sub for a start but unfortunately the sub came only with the LoQ insert. basing on the kappa's users manual, the inserts only...