Need suggestion with my setup

[b8sah0l1c 10+ year member]

i have 2 ssa icons 10d2 and the ia20.1 with stock 160amp alt and two batts. should i wired the icons to do .5ohm for 1800watts or wired it for 2ohm and just let it have 900watts?

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[bsean63 10+ year member]

.5 ohm

 

[Master69 10+ year member]

4 ohm to be safe

 

[b8sah0l1c 10+ year member]

will the icon sound good with just 900watts for both

 

[denim 5,000+ posts]

That is enough power. But why not try the .5 and be very careful and see how your system handles it? Start with the gain near zero. If you have a DMM it will help.