inputs.text: holy cow - installing car audio foe friends years time never installed amp speakers subs thinking like many others \\ good aftermarket speakers powerful head unit ill fine right\\ dead wrong understand opinion car speakers subs barring one best decisions ever made took sound quality \\ehgood\\ \\unbelievable\\ although aftermarket head units power aftermarket speakers real sound comes give speakers decent power mtx no brainer one best sounding amps withthe highest rms ratings affordablei didnt want amps car glad get nothing compliments sound quality not loudness ampso like never amped speakers pos pyramid boss crap amp favor get amp many features adjustments best adjust gain frequency front back speakers independently much customization go