TIeclipseMOJO 10+ year member
CarAudio.com Elite
dont go with 3-4 batteries. you could get away with a single bat like a kinetik 2400. and no you dont need isolators either
for hours a day, or burps/bass race then uses a chargerBatteries>alternators A buddy of mine is running 24k watts and 19 batteries off a 170amp alt....
Oh he demos it all day long. He idles at 12.9 drops to about 12.7 full tilt. He can play it ALL day long with the car OFF as well.for hours a day, or burps/bass race then uses a charger