Comments on: What is the good of carrying Dual Batteries in the Car Audio Setup? http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car Ask and make better car Thu, 10 Mar 2011 14:34:32 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Scott L http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car/comment-page-1#comment-81 Scott L Sun, 16 Aug 2009 07:13:02 +0000 http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car#comment-81 DO NOT wire your batteries in parallel as OR suggests or you will be listening to your system with the engine off one day and you won't be able to start your car. The purpose of a dual battery set-up is to have one battery for your car audio system and one for your vehicle. This is done by using a battery isolator. This way you can listen to your stereo without draining your starting battery. Make sure you use two of the same size batteries or your isolator will only allow the larger battery to charge as much as the smaller battery. Use deep cycle batteries or Optima's. Preferably a sealed Gel cell battery if your secondary battery will be located within the passenger compartment of the vehicle as a regular lead acid battery can and will give off hazardous fumes. The isolator will not allow a back feed of one battery to the other. You can then Cap away till your heart's content on your amplifiers. I had this identical set up on my car back in the day and I never had a power problem, starting problem or light dimming problem. It will cost you some money but it is the right way to do your system. DO NOT handle your batteries in together as OR suggests or we will be listening to your complement with a engine off a single day as well as we won’t be means to begin your car.

The role of a twin battery set-up is to have a single battery for your car audio complement as well as a single for your vehicle. This is finished by regulating a battery isolator. This approach we can attend to your stereo though removal your starting battery.

Make certain we operate dual of a same distance batteries or your isolator will usually concede a incomparable battery to assign as most as a not as big battery. Use low cycle batteries or Optima’s. Preferably a hermetic Gel dungeon battery if your delegate battery will be located inside of a newcomer cell of a car as a unchanging lead poison battery can as well as will give off dangerous fumes.

The isolator will not concede a behind feed of a single battery to a other. You can afterwards Cap divided compartment your heart’s calm upon your amplifiers.

I had this matching set up upon my car behind in a day as well as we never had a energy problem, starting complaint or light dimming problem. It will price we a little income though it is a right approach to do your system.

]]> By: sylvester_mcdowell http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car/comment-page-1#comment-82 sylvester_mcdowell Sun, 16 Aug 2009 07:13:02 +0000 http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car#comment-82 no you can't the reason is because when you have more than 1 amp in your car less pressure on the batteries. no we can’t a reason is since when we have some-more than
1 amp in your car reduction vigour upon a batteries.

]]> By: bluemazdatruck1995 http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car/comment-page-1#comment-83 bluemazdatruck1995 Sun, 16 Aug 2009 07:13:02 +0000 http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car#comment-83 the advantage of 2 batteries is to add ampherage to system.. ther are several way to go about this, you can run an entirely different circuit for your system, i.e. alternator, battery, etc. so that your car does not have an effect on the audio and vice versa. personally I would/have tried other options first. upgrade your alternator, in my mazda I was able to go from the stock 65 amp to 95 amps for about $75. I also changed from a standard car battery to an Optima "Blue Top", these are intended for RV an boat use and provide more amps for longer. if you are running a HUGE amp for your subs add a cap, the cap will allow your car to keep a consistant charge, rather than peaking whenever your subs hit. the bigger the amp the bigger the cap. i was running a 1 farad cap on a 1200watt amp, and i should have gone bigger, probably 1.5 farad at least. worst case scenario, add batteries, but if it were me, this would be last resort. the value of 2 batteries is to supplement ampherage to system.. ther have been multiform approach to go about this, we can run an wholly opposite circuit for your system, i.e. alternator, battery, etc. so which your car does not have an outcome upon the audio as well as clamp versa.

personally we would/have attempted alternative options first. ascent your alternator, in my mazda we was means to go from the batch 65 amp to 95 amps for about $75. we additionally altered from the customary car battery to an Optima "Blue Top", these have been dictated for RV an vessel operate as well as yield some-more amps for longer. if we have been using the HUGE amp for your subs supplement the cap, the top will concede your car to keep the consistant charge, rsther than than peaking during your convenience your subs hit. the bigger the amp the bigger the cap. i was using the 1 farad top upon the 1200watt amp, as well as i should have left bigger, substantially 1.5 farad during least.

worst box scenario, supplement batteries, though if it were me, this would be final resort.

]]> By: spike j http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car/comment-page-1#comment-84 spike j Sun, 16 Aug 2009 07:13:02 +0000 http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car#comment-84 an extra battery is just good for listening to the stereo for a longer period of time with the car off. an additional battery is only great for listening to a stereo for a longer duration of time with a car off.

]]> By: OR1234 http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car/comment-page-1#comment-85 OR1234 Sun, 16 Aug 2009 07:13:02 +0000 http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car#comment-85 This can be valuable to you guys who have high power amps and big speakers. The high frequencies don't use much power, but the bass frequencies use a lot. If you really crank it up, a loud bass drum punch might briefly draw power at the kilowatt rate. With a 12-volt battery, this would be around 100 amps or more. Obviously two batteries can supply greater current (twice as much!) as one battery. Whether or not you'll be able to hear the difference is a separate question. The dual batteries will work both when the engine is running and when it is off. Yes, just hook them in parallel. Be sure to use LARGE gauge cables (like big jumper cables), because otherwise the resistance in your wiring will limit the current ( I = E/R ) and the extra battery will get you nothing extra. Warning! Opinion follows: The main thing this will get you is earlier hearing loss, and you'll piss off more people quicker. But it's your call. This can be profitable to we guys who have tall energy amps as well as large speakers. The tall frequencies do not operate most power, though a drum frequencies operate a lot. If we unequivocally holder it up, a shrill drum drum punch competence quickly pull energy during a kilowatt rate. With a 12-volt battery, this would be around 100 amps or more. Obviously twin batteries can supply larger stream (twice as much!) as a single battery. Whether or not you’ll be means to listen to a disproportion is a apart question.

The twin batteries will work both when a engine is using as well as when it is off.

Yes, only offshoot them in parallel. Be certain to operate LARGE sign cables (like large jumper cables), since differently a insurgency in your electric wires will extent a stream ( we = E/R ) as well as a additional battery will get we zero extra.

Warning! Opinion follows: The categorical thing this will get we is progressing conference loss, as well as you’ll piss off some-more people quicker. But it’s your call.

]]> By: sparky3489 http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car/comment-page-1#comment-86 sparky3489 Sun, 16 Aug 2009 07:13:02 +0000 http://makeautocar.com/what-is-the-benefit-of-having-dual-batteries-in-a-car-audio-setup.car#comment-86 The down side to two batteries is the second battery robs the alternator of power to keep it charged that would otherwise be used by the audio system. As batteries are really just for starting the car, a second battery isn't the best choice. If you need more amperage, get a bigger alternator. This guide will help with a few factors in the audio system: http://www.datafilehost.com/download.php?file=6d26c621 You will need Microsoft Excel, a multi-meter and a way to burn an audio CD from an MP3. see my site for more info http://spkrbox1.spaces.live.com The down side to dual batteries is the second battery robs the generator of electric energy of energy to keep it charged which would differently be used by the audio system.

As batteries have been unequivocally only for starting the car, the second battery isn’t the most appropriate choice. If we need some-more amperage, get the bigger alternator.

This beam will assistance with the couple of factors in the audio system:

http://www.datafilehost.com/download.php?file=6d26c621

You will need Microsoft Excel, the multi-meter as well as the approach to bake an audio CD from an MP3.

see my site for some-more info http://spkrbox1.spaces.live.com

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