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how to calculate how much ah you need for your amp ...

    https://www.stevemeadedesigns.com/board/topic/173302-how-to-calculate-how-much-ah-you-need-for-your-amp/#:~:text=Two%2060amp%2Fhr%20batteries%20should%20be%20able%20to%20supply,becomes%20terrible%20%28dead%20batts%20%3D%20lower%20than%2012v%29
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How many batteries do I actually need? | Car Audio Forum ...

    https://www.caraudio.com/threads/how-many-batteries-do-i-actually-need.136348/
    Point taken, and I fully understand and agree with you but the question was, how many batteries does he NEED and the answer is just one. No number of batteries is going to keep the voltage at 14V which is where you really want it. …

Do you need a Second Battery for Car Audio? | SoundQubed

    https://soundqubed.com/tech-tuesday-do-you-need-a-second-battery-for-car-audio/
    To estimate the listening life of your battery or determine how much charging power your second battery should have, use the following equation. 10 X (Battery capacity in Amp Hours) / (Load Power in Watts) = Running time in hours. If your batt has a 75 AH rating, and your amplifier draws 1,000 Watts, that would be calculated as: 10 x 75 / 1000 = .75

Do I need a Second Battery for Car Audio? - JS-Alternators

    https://js-alternators.com/do-i-need-a-second-battery-for-car-audio/
    To estimate the listening life of your battery or determine how much charging power your second battery should have, use the following equation. 10 X (Battery capacity in Amp Hours) / (Load Power in Watts) = Running time in hours. If your batt has a 75 AH rating, and your amplifier draws 1,000 Watts, that would be calculated as: 10 x 75 / 1000 = .75

Wattage Chart - XS Power Batteries

    https://4xspower.com/support/wattage-chart/
    Wattage Chart. Choosing which battery to use to power your audio system can be daunting when faced with all sorts of numbers and specifications that don’t seem to have anything to do with car audio at all. With our wattage chart below, the choice has never been easier! When using only one battery, refer to the “Primary” column; when using ...

Do Big Stereos Need Extra Batteries? | MTX Audio - …

    https://www.mtx.com/library-do-big-stereos-need-extra-batteries
    10 x (Battery Capacity in Amp Hours) / (Load Power in Watts) = Run Time in Hours. Let's look at an example. If you had a 500 watt amplifier and an Optima YellowTop® battery with a Ah rating (amp hours) of 75, using our formula above we can calculate a run time of 1.5 hours with the engine off (750/500 = 1.5 hours).

The Heart of Your Car Sound System: Choosing the Right Battery

    https://stingerelectronics.com/blogs/news/the-heart-of-your-car-sound-system-choosing-the-right-battery
    To determine this, take the number of cranking amps found on the battery and match it up with the total number of watts it’s pushing. For example, if you have a system that requires 2200 watts, you’re going to need a fairly sizable battery and something to supplement the extra wattage requirement. Considering a Second Car Battery?

How many batteries and what size alternator do I need to ...

    https://www.quora.com/How-many-batteries-and-what-size-alternator-do-I-need-to-have-to-run-a-3000-watt-car-audio-amplifier-in-a-2006-RAV4
    The 150Ah battery can store about 500Watt from float charge level to lower cutoff voltage and you would never need more than 100-200Watt so unless it is an electric car you are wasting your ,money +you will be having a lot of problems as it can get damaged very badly over time even if everything else is good so choose the right battery too .Anyway add more details I will try to help

CAR AUDIO CALCULATORS - Apex Customs

    https://www.apexcustoms.com/car-audio-calculators
    Planning for a complete car audio project can be overwhelming when you start trying to calculate all of the factors that impact the acoustics of your car, the power your desire, and the components you plan on using. We put together these calculators to help you do some of the math required to build the car audio system of your dreams.

How To Install a Second Car Audio Battery In Your …

    https://www.youtube.com/watch?v=qmH_N4lvppU
    Parts linked in the description below!This Video provides an explanation on how to install a Car Audio Battery, or a secondary battery in an vehicle. The pu...

how to calculate how much ah you need for your amp ...

    https://www.stevemeadedesigns.com/board/topic/173302-how-to-calculate-how-much-ah-you-need-for-your-amp/
    Two 60amp/hr batteries should be able to supply enough to power this system for 1hr (while car is running) before the batteries are depleted and the voltage drop becomes terrible (dead batts = lower than 12v)

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