How do i hook up 2 amps in my car. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Find a distro block that has one input and three out puts- prolly end up being four- then for the turn on solder or crimp on four wires to the end of the main and go to the turn on points on the amps. Anything below 9 is extremely bad and should not be used until more power is added. I have a 0 awg wire running from the battery to the distro then a 4 gauge wire running to each of my amps. This prevents your head unit from trying to deliver too much current which can burn out the turn on circuitry in the head unit. Amp (-) to Amp (-) These connections is what Physically ‘bridges’ the amps together! I want to know is do I need a distribution block to hook both amps up and can I install the 4 channel up now so once I order the door speakers I can hook them up and not have to worry about installing the amp to. if you wish to go through with adding a serious sound system, get ready to shell out the money it takes to power it. resulting in close to $2000 in power equipment just to keep the car on! The best way would be if your head unit (radio/deck) has a separate set of outputs that can be used on the extra amplifiers. then you can use an electronic crossover to split and filter the signal going to each amplifier. I choose to separate the grounds but some installers choose to run them to the same point. Now, connect the Negative (Black) charger clip to any engine block or the vehicle chassis. For average systems, 13.8-14 is good, but for high-end audio systems, 14.4 and above is where you want to be. Instead of connecting each component directly you will want to use a relay. If rated under, make sure your amp's level is not too high as you can damage the sub. How do i hook up a amp to my car - Want to meet eligible single woman who share your zest for life? Car Audio Forum > Car Amplifiers Forum > Archive through August 19, 2005 Forum > How to hook up 2 or 3 amps at once . You may completely drain your existing car battery and render it useless. An excellent example is the Alpine MRV-F300 50W x 4 model. There are several ways to hook up a subwoofer to your system. Click here to see the discount DVD packages. "bass heads" may have 3 alternators, 5 batteries, and 5 caps all in one car just to keep it properly powered (and a professional car charger just it case it still dies). Cars were never meant to hold 10 speakers (bass and vocal) and as such, cars are ill equipped to deal with the major power demands that come with thousands of watts of power. The least desirable method is the RCA cable Y adapter or splitter. I used a Radio Shack project box and some barrier strips to try and make it clean looking, without having wires all over the place. Thanks to all authors for creating a page that has been read 232,477 times. Most 12 volt relays can supply up to 30 amps of current which is more than enough for all your turn on circuits. This is the part EVERYONE gets wrong. i currently have a 600 rms monoblock alpine amp hooked up to 2 (10's) and hits hard. how to hook up 3 amps. This can help lower the noise of the system. Now that you have your power and ground wires connected you'll need to give your amplifiers a music signal (usually the RCA cables run from the head unit). All amplifiers in the system will need a 12 volt signal that let’s them know when to turn on. First, it's usually cheaper than two wires in terms of material and labor costs. This is not necessarily a bad thing if you have a 2000w RMS amp and two 600w RMS subs. Presuming that your car or truck has an existing stereo sound system and that you are interested in installing one or two amplifiers as an upgrade, the next step will be to decide the mounting location for the amp. Be sure to put them in a sequence: first battery connected to the main in engine bay and last battery connected to the amp(s). 4. Make sure that the eyelet fits snug over the post and will make proper contact once the positive battery wire is reconnected. 4. Before you try installing an amp, disconnect your battery so you can work safely on your car's electrics. showing how to wire up and properly power a car amplifier,WITHOUT a psu,charger or car battery. Most car audio amplifiers use this class of amps … Include your email address to get a message when this question is answered. This includes drills, drill bits, island keys, and wrenches. It uses Class D technology to run extremely cool and yet it’s small enough to fit under a car or truck seat. Do you ground everything to the same point? It all depends on what kind of car you have. But most importantly, make sure you have the correct wires for the job.Step 2, Gather the necessary materials. This is by far the most dangerous aspect of any high-end car audio system, as it can literally ruin equipment if not properly installed. And finally where and how should I install the line out converter. If you're looking to optimize your current car audio system, or even replace your old system for something with a little more grunt, then don't pay someone else to do it. wires may burn, existing batteries may die, alternator might be shot, and the car may have cranking problems or not crank at all. For example, amplifier A would have an RCA output for amplifier B. hey i got a sub box with 2 kicker cvr 12"s inside wired to 2 ohms on a kenwood 1000 watt amp at 2 ohms. 5 Comments / DEFAULT / By Shadal. I would run one wire for several other reasons as well. 1 decade ago is there a way to hook up 2 amps in a car? Amps are great for boosting the volume of your car’s sound system. If you are using a filtered output make sure that it is adjustable or that it is at least at a useable frequency for your system design. Please Re-Read Step 2 . We use cookies to make wikiHow great. In case you want some help, read on some car maintenance tips by experts. If you’ve already installed a power wire for an existing amplifier you may choose to simply install another wire for additional amplifiers. To create this article, 22 people, some anonymous, worked to edit and improve it over time. Username: Sqix Post Number: 1 Registered: Aug-05: Posted on Monday, August 15, 2005 - 02:36 GMT . Terminal 87 of the relay is connected to the electronic components remote turn on terminal. Again, these wires could be reversed. The ideal voltage for a car audio system varies. There are many different ways to run wires through you car so your on your own! Last Updated: February 10, 2020 I also have a 3 farad Cap, and my alternator is semi new about 3 months now. There seems to be some confusion when it comes to installing more than one amplifier. Some amplifiers will have an RCA pass through circuit which can be used to drive another amplifier in the system. Use the end coming from the battery to place into the input of the distribution block. By using our site, you agree to our. Alternatively, play the bass as loud as you can and see if your dome lights dim or not. How do I remove the front dash and door side panels? Make sure the main power cable is thick enough that it can handle the total current draw of all the amplifiers. Some dj amps have a barewire hook up on them so you can hook it up using the same wires as you would with your car amp. This is an article about how to install a multiple-component, high-end car audio/sound system. Most of these are less than 1 amp and that is just not enough. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. You could also hook up a car radio to your PC if you'd like, but I haven't done it yet so I don't have a guide. If you previously had a 1000W system, then that 8 gauge wire may work. As these components age the current draw can be even higher. 4 gauge versus 2 gauge) is negligible compared to the cost of having to run a second or larger wire in the future. Setting gains isn't that hard if you have SMD DD-1 or oscilloscope. Hook up two amps my car. A good 220-amp alternator can really make a difference in sound quality and bass. I want to know is do I need a distribution block to hook both amps up and can I install the 4 channel up now so once I order the door speakers I can hook them up and not have to worry about installing the amp to. Learn from a financial expert: How to Raise Your Credit Score. Otherwise, if one amp fails, you may find yourself overwhelmed and needlessly tearing out wires. If you choose to run your ground wires to one point you can also use a distribution block. % of people told us that this article helped them. Username: Vernmangk Post Number: 2 Registered: Mar-06: Posted on Wednesday, March 08, 2006 - 01:26 GMT . But the more subs an amp is placed on, the less power it can give to each individual sub. Because lower frequencies are less directional (i.e. This assumes your amplifiers already have built in fuses that are designed to protect them. For negative grounded motor vehicle, join the Positive (Red) battery charger clip to the Positive (POS, P, +) clip position. With more amplifiers you're going to need either more wire or larger wire. Although there are many products that claim to reduce ground noise, the best method is positioning the main power wire and RCAs/4-channel amps as far away from each other as possible. Just make sure the subs don’t combine to read at 0.5 ohm (a dangerous level for an amp, unless it specifies that it can run at that low ohm level) and all your wires are properly connected and wired. If you want to crank up the volume for parties and plan on using a powerful amplifier, then 5 amps likely won't be enough either. This prevents your head unit from trying to deliver too much current which can burn out the turn on circuitry in … Class A/B amps are 50-60% efficient in their power use. Hook up your subwoofer, if you have one. Hook up two amps my car Rating: 8,4/10 216 reviews Two Common Car Amplifier Power Mistakes. I have a system I am putting in my 2005 Subaru Legacy and I feel I am going to need a second battery. These are sometimes filtered which has the benefits of an active crossover without the extra equipment or installation expense. Personally, I prefer to run one new wire that is large enough for all of the amplifiers and any planned upgrades. I have a kenwood excelon headunit, 4 kenwood excelon door speakers (300w each) hooked up to a 4/3/2 720w kenwood amp, two 12" power acoustik mofo 12's (max 2700w each) routed to two SSL Evolution 4000D (max 4000w each) hooked up with a power acoustik 20 farad capacitor, an … Pro: This allows a 2-channel amp to connect to 3 or more speakers; Con: for woofer use on the bridged output, an external passive crossover is needed – these are often large, heavy, and expensive for low-frequency speakers like subwoofers; Summary. You’ll also need to make fewer connections at the battery. A big problem many people make is accidentally connecting the ground to the 12v power in the amp and vice versa. I have a 92 accord, I was wondering if theres a way to hook 2 amps up, wanna run my 3 subs and speakers through it. If your amp does not have a good protect system, it could easily blow because of a silly mistake. This is a simple way to split a single RCA output into two RCA outputs. Aftermarket head units provide this but it is recommended that you do not connect more than 1-2 components directly to it. The relay will receive the low current signal from the head unit which will trigger the relay. To create this article, 22 people, some anonymous, worked to edit and improve it over time. This how-to guide will run you through several different scenarios, explaining in each case exactly how to hook two (or more) amplifiers up. I also have the amp kit for both amps kicker ck4 and rockford rfki. Unless you really need to, do not get multiple batteries or capacitors. So I built a relay. then for the ground, get the same distro block as the power and ground it to one point. In my old car, I had 3 amps and an active crossover. Get 40Hz test tone for subwoofer amplifier, or 1kHz for full-range amplifier. you would need a distro block with an input for 0 awg and and outout for three 4 awg wires. If your head unit is lacking these extra outputs then there are several other options. A large power wire can create massive amounts of electromagnetic interference that can be picked up by RCA's of a 4-channel, and subsequently relayed back through the radio and mids and highs as ground noise. Dry cell batteries are better than wet cell batteries because the latter could spill battery acid in your car if they leak. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Since there is only one wire you only need one ring terminal at the battery post and only one fuse holder for the audio system. Car Audio Forum > Car Amplifiers Forum > Archive through March 20, 2006 Forum > How to hook up 3 amps??? If your using an independant PSU, you might want to remove unnecessary wires. Then take the other end of that wire you just cut and place it into on the empty outlets. Indeed, for those who've tried and failed to find the right man offline, online dating can provide. This article has been viewed 232,477 times. You would ground the same way just in reverse to one grounding point with a three way distro. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Some dashboards have clips were you can pop your dash off and other cars have some screws you need to take off before you pop it off and it's the same with door panels. Rich woman looking for older man & younger woman. For a low-end system, 13.5-13.7 is just fine. It’s also easier to run one wire as compared to two or more individual wires. Then you will have to remove it, and rewire the car with 2 gauge wire. Most 12 volt relays can supply up to 30 amps of current which is more than enough for all your turn on circuits. Sub-bass frequencies would be sent to the subwoofer amplifier and high pass signals would be passed to the other amplifiers. An amp that is rated at 1000w RMS (Root Mean Square, or the average watt the speaker is intended to receive and play with) set for 1 ohm can power two 2-ohm subs rated at 500w RMS. If you do not use a distribution block then you will want to stack your ground wires so that the largest current carrying wire (usually from your largest amplifier) is on the bottom (closest to the ground point) and that your smallest current carrying wire is on the top (closest to the head of your grounding screw). I also wanted to upgrade my front dash speakers to 3.5" coax (which I wanted to know if I can hook up to the factory amp). References. , connect the 12 volt signal to the relay is illustrated below really can ’ t stand see. Install another wire for several other options as you can use an crossover... 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