first, learn to set your amp gain right. heres how. the test tones are at the very bottom
if you dont get that right, everything else dont matter
Amplifier Level Setting Guide
Note:The following article describes the Amplifier Level Setting process for most car audio amplifiers, regardless of brand. Specific target voltages for applicable JL Audio amplifiers are included...
jlaudio.zendesk.com
if you dont get that right, everything else dont matter