You could use rubber grommets around the mounting screws to isolate the case. If you bought your amplifier at Crutchfield, you could call Tech Support for free help wiring your system. This installation guide offers examples of amplifier installation and layout. Some HiFi main amplifiers have a power socket at the back to allow other equipment to be connected. This will ensure better contact between the negative power wire terminal and the vehicle ground. On aftermarket stereos, it's usually a blue and white wire. If your amplifier has speaker-level inputs you could connect them to the radio's speaker wiring to get input signals.
As far as I understand, I will connect speaker A on my amp to speaker selector and connect all 4 speakers to speaker selector Could you please suggest a good amp that can handle 4 speakers 4 ohm, 100 w each. If you are having trouble figuring out which wires go to which speaker or which is positive and negative read the tip at the bottom of this section. While this is not as safety assured as using impedance matching, it may suit some installations. Step 7 — Install the remote turn-on wire The turn-on wire also called the remote wire is located behind the stereo. Front back seat and rear on a 2002 camaro.
Let me help you to better understand the important basics as well as get the most power out of your amplifier. Do you ground everything to the same point? If your distribution block is so poorly designed that it doesn't turn its meter and lights off when current isn't flowing, then I suggest you get a different one. Use a grommet to protect your wire from fraying and shorting as it passes through the hole. If this page has helped you, or perhaps even saved you paying for a technician, please consider a donation to Geoff to encourage him and appease his wife for the many hours he puts into this website. Instead of connecting each component directly you will want to use a relay. Neither amp has an on board fuse and they both need a 40 amp fuse at the battery.
On your four-channel amp, you should see 8 terminals: channels 1 through 4 each have a positive + and negative - terminal. Basically you want to start with the first component in the chain the head unit and work your way to the last component the amplifier. If your kit includes a wire loom, thread it over the power cable until it reaches the firewall and cut to fit. Before you re-attach the dash, reconnect the ground negative cable to your car battery and turn the stereo on and move around the car listening to each speaker to make sure everything is working properly. You can use this method for 2 speakers, 4 speakers or more. If you have not purchased your power wiring be sure to read this article on.
Maybe you could try grounding it at a different point. And mounting an amp with its metal case making electrical contact with your vehicle's chassis could set up a ground loop, causing noise. . If all the speakers click, it means the amplifier has a problem and probably needs to go in for servicing. They should be not be considered in a commercial install or for use with high output power amplifiers. Or from Amplifier to speaker wire leading to door. You will need to follow a process similar to that of the power wire steps 8 and 9.
This should be as short as possible, you never want the ground cable to be longer than 3 feet. The positive and negative terminals of each speaker should be labeled, but if not, the positive terminal will usually be wider than the negative terminal. Before drilling make sure you know where the bit will end up once it's through the firewall. But before we get too involved with that, just try running it in stereo. Make sure it's really playing music and not idling.
If you're interested in custom fabrication and car audio installation be sure to check out what we have to offer. Through the speak selector switch you are probably only going to get 2-5 Watts at any one speaker. Find an unused grommet in the firewall or one that already has wires or cables passing through it and that has enough room for the power wire to fit through too. Yes, I do have a hi output alternator and a yellow top battery. Depending on your application, you can connect the power wire to the amplifier using appropriate connectors such as ring terminals, see photo or connect it to a power distribution block if you are using multiple amplifiers. Should i wire it directly to the amplifier without connecting the speaker harnesses to head unit? As to the amplifier, the connect amp could work although I think it is only 55 W per channel which could be a tad low depending upon how loud you do want to listen to the music.
Amplifier and speaker wire to door speakers. If your receiver or amplifier has enough variety, you should be able to handle most any subwoofer out there. Subwoofers are typically easy to connect, given that there are usually only two cords to deal with: one for power and one for the audio input. You'll need to look for an amplifier that's compact and made to withstand the outdoor environment - in other words designed for marine or power sports use. You will need to remove the rocker panel and kick panel covers to do this. And I've switched out all rca cables.
I am using the 8 gauge wire sent with amp but the back rear seat bolts are very hard to get to and the front ones are too far away. If you have component speakers, and therefore a crossover, make sure the crossover is secured in the speaker compartment so that it does not bounce around while you drive. Double check all of the connections on the back of it to make sure they are secure. This is a safe way of wiring four speakers without a switch box or separate volume controls. If all the speakers hum, it means the receiver's not putting out signal and may need to be looked at by a service technician. Do I need to splice wires to both the speaker wire from head unit.
Scrape the paint away from the contact point so the ground connection will be bare metal to bare metal. Developing this website and answering the questions and comments requires a lot of time and effort. This assumes your amplifiers already have built in fuses that are designed to protect them. Now here are the steps on how to install a car amp. If your amplifiers will be powering dissimilar speakers subs, mids, tweeters, etc. In reality this wiring needs to be duplicated for the right side speakers too. This should be audible even with earplugs in.