Abarth 500, 595 & 695 / Aftermarket Headunit - Interscope Sound System with Sub - Cro

[therealgiblet]

Abarth 500, 595 & 695 / Aftermarket Headunit - Interscope Sound System with Sub - Cro

Hi

My new headunit has a setting to allow 2 or 3 crossovers.

I was wondering if anyone knew which setting I should use with the Interscope Speaker System and Sub?

Thanks in advance