hirap ah trial and error ito ah... ok lang enjoy naman... pinakinggan ko kase from the inside eh ok na yung tunog.. kaso kahapon nung naopen ako ng trunk dun ko napansin na may voice pala, mahina lang naman.. kaya consult agad ako... paano ba adjstment nito...and ano ang consequence it hinayaan ko lang na may voice na lumalabas?... will it damage my sub? im really interested to learn more about the craft of car audio set up...