Post by
Looneybomber »
https://forums.nicoclub.com/looneybomber-u14304.html
Wed Oct 14, 2009 3:47 am
Series would be 4 or 8 ohm, that's correct.Parallel would be 1 or 2 ohm.
Series adds resistance, so 3, 4ohm subs would = 12ohmsParallel divides resistance, so 3, 4ohm subs would = 1.33ohms.
Simplistically put, here are your options,4ch amp: Bridge 2ch's together to each sub. Get 4ohm subs.2ch amp: Wire one sub to each channel. Get 2ohm subs.1ch amp: Wire subs together in parallel. Get 4ohm subs.
For matching up what amp to get, I'm a big fan of modeling your driver in their box and checking excursion levels and seeing how much power it will take to damage the speakers. If I find 500w will damage them, I'm not going to get a 750w amp.