car audio help battery

  1. MellowHype

    A couple questions regarding battery and speaker wiring

    1. I understand that the battery is storage, and alternator is what makes power, so how can certain AGM batteries be rated at something like 'Up to 2000 RMS' Is it that the battery is safe to take the hit of 2000 rms bump if the alternator cant handle it? 2. If i have two dual 4 ohm subs, can...