how to connect car radio power supply

Remove the wires of stereo from the car very carefully. Have you considered putting a car stereo into a fully working PC? How to Change Soundbar Volume with TV Remote? You could get a small 12v battery to connect to the constant/memory wire of the radio so you can save your settings. on Introduction. So make sure that you connect both of the wires of the adapter with the stereo. It saves battery power for when you need to operate vehicle components without engine being on. This allows you to use power from the fuse box to easily power your radio without any complicated wiring. It is used for removing the insulation of the wires. For this purpose, you should power off the battery of the car to remove the stereo. 10 years ago Take a wrench for this a chosen the nut of the battery on which black cable of the stereo is connecting. Strip a … Trim stick: It is used to trim the wires. lights, plexiglass, etc. Describtion of 12V battery(+) wire: It shouldn't be too difficult and the stereo itself could go into a 5.25 bay possibly with a bespoke surround plate. Connect red and yellow wires if stereo with the yellow twisted wires of the stereo. I took that power supply and took a stereo from my car. The OUTPUT AMPERAGE is what you need to consider. Reply Participated in the What Can You Do with a Dremel Tool? If done correctly, you’ll be able to change a car battery without changing the settings. I am wondering if a 12VDC 3.5 Amp laptop power supply would be sufficient to power a low wattage head unit. 5 years ago then i added in lights. Splice both power wires to the positive wire of the power supply and the ground wire to the negative. I'm rather surprised that it was tripping out just by having the volume turned up. Otherwise, your radio would lose the saved settings. All … -solder-less butt connectors (unless you plan to solder your wires) i then measured and used a dremel to cut out the place on the plate where the terminal would go. (the connection is to connect the power to the power monitor. You need a 12V power cord to use your car stereo power supply for home use, but you can easily get that from a hardware store. Remaining of the wires should be secure with electrical tape and other wires should connect with the speaker. When there is the use of stereo then definitely you need speakers. -pop rivet gun You can remove the stereo and speakers from the car easily by removing the connection of wires. The above steps will help you out to use a stereo at any place with an outlet plug. Vary to vary trim stick to remove the trim panel from the car. (unless you are painting a bright color), measure the stereo side to side and up and down. Some speakers do not remove connection with a screwdriver because they are immersed and only can disconnect with the help of a drill. Participated in the Joby Transform It! If I have too much power or if I had too little power. Kevan, let me know if you find out a way to bypass it.thanks,kevin, Simple Extruded Aluminum Frame for LED Panels. I’m not aware of any adverse affects. When you hear a click from Different power units have a different color of wires but if you will take your power unit from an old computer then there would be usually Black blue yellow-green and orange wires connected. one downside i have found is if you turn the volume too loud, then the psu will shut off. To run a car amp from an AC circuit, you must first convert from AC to DC power. Wiring from PSU: i cut out a blank piece of metal for the other half of the opening and painted it as well. So try to remove the wires with the help of a screw from the batter and stay professional. if you wish to add a switch to the PSU so you dont have to unplug it all the time, It will help to understand a little about the difference between the A and B power supplies. After removing or cutting red and orange wires, there would be yellow wires. Connecting a battery in parallel to save settings is absolutely possible. You should cut the red and orange wires from the power supply. Reply Anything between twelve to fourteen volts of direct current is safe. on Step 8. do you connect the speaker wires from the stereo to the wire terminal? 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 … Now you have stereo and speakers from your car it’s time to connect it with an outlet plug. once it fit, i used screws (normal computer screws) to hold it in. i painted the whole case black, and painted the inside white for better light reflection. Check the output of the radio (usually it's something like 4x60W). You need a 12 volt power supply.Hook up the radio according to the instructions supplied,but you wont be using the ones for the car. Connect black wires of PSU with the black wires of the stereo. If they aren't, and come into contact with anything, you may short your car battery causing a fire. There are few steps to connect the adapter power supply with the stereo. so all that is needed is a bigger voltage psu. Different tools should be available in your car tool kit or should be available at your home tool kit. i wanted to use cold cathodes, but i figured christmas lights would work well. The power wire from your amp wiring kit (usually 16-20 feet in length) needs to run from the battery, through your car's firewall, through the car's body to the amp. it was about 100 degrees farenheit in my garage.2. Then you should connect all the wires properly as during the installation of the stereo. please help me. then i added extra support rails for the stereo. So yes, it probably is possible but frankly, it sounds a bit dangerous. And how start the PSU when i start the car stereo ? MAKE SURE YOUR MAIN POWER CABLE IS UNPLUGGED. i waited until later to cut this out. Wait a few seconds, then trigger the switch to supply 12 V. Car amplifiers are designed to use the direct current (DC) from the car’s battery and alternator for power. i then removed the terminal and attached colored wire to the pos and neg connections on the terminal. My friends were happy and they enjoy it a lot. On Stereo: Strip black, red, and yellow wires. You should remove the inner trim panel of the stereo with the help of a trim stick. Now do the same processes with the black wires because you have cut him orange and red wires now you have black wires. VERY IMPORTANT!!!!!!! 7. it would be nice to have a jigsaw, like this- http://www.sears.com/shc/s/p_10153_12605_00917235000P , so i can make an instructable for a speaker box. Which wire will connect with which color of wire? Step One: Connect the CB Radio to a Power Supply The first step is to connect the power source wires of your radio to a power supply module. Your stereo will work properly. Now twist yellow and red wires together. Blow dryer: It is used to remove the dust on the circuit of stereo for the better working of the stereo. Some steps are involved in all these processes and you can easily connect it with outlet plug at any place either your home college your friend’s home or the club. Over 30 years ago, I hooked up the radio (AM/FM analog stereo radio only) from my Mom's '77 Ford Granada to a 12 volt supple and the only problem I had was that the light stayed on after I turned the radio off. With the help of a wrench, you can easily open the nuts and remove the stereo from the car. Usually, the power supply to the monitor is taken out of the fuse box.) It will help you to remove the stereo from the car. mine is 250v. Cut the end of the power cord and connect the black wire with the line of white around the stereo's red and yellow wires. $70.54 $ 70. But unfortunately, my music player was not working. Connect the wires either by soldering or using electrical tape to finish it all. 110VAC or 220VAC is just the supplied voltage from the power system with which your PSU or computer, is designed to operate. 4.7 out of 5 stars 1,018. Do not be very harsh it will damage the wires and wires will stop functioning. -computer tower (or any other metal case) and once again hot glued them in place to prevent touching. sand the case just enough to paint will adhere, but try not to sand to the bare metal. If i connect this wire with the +5VBS on the PSU, can i keep the memory on ? Hi all, I am trying to connect my android Headunit to an atx power supply. (you can put it in something like a stubby holder to do this.) After you connect the leads, take the crocodile clips off them.Now, tighten the bolts on the battery tray, remove the secondary power source and put the clamp back in place.Start your engine for a test run to check if the battery and settings are all ok. As discussed, the technology is designed to be used in a vehicle, so it only needs a small amount of voltage. AMAZON, THE AMAZON LOGO, AMAZONSUPPLY, AND THE AMAZONSUPPLY LOGO ARE TRADEMARKS OF AMAZON.COM, INC. OR ITS AFFILIATES. i would have to go test out a way for it to work.also, i didnt solder for 2 reasons. The red wire just tells the radio to turn on and draw power from the yellow wire.Alright, its your project, I was just saying soldering is the best way, but I guess it doesn't really matter. Then I remove the stereo from the car and connect it with the outlet plug and makes my party full of fun. be careful not to tighten the screw too tight or it will crack the glass. This is different from a home electrical system, which uses alternating current (AC) and provides 110 to 120 volts at a lower current. Make sure before supply the power that you connect right wires otherwise it can cause a short circuit. the case i chose was smaller than the last time i built one. Wiring from stereo: Change the battery, taking care not to earth the positive lead anywhere on the body because it is still active. Connect … In order for your psu to work when not connected to the mother board, the green wire MUST be connected to any ground wire. -then connect enough wire to extend to the switch (depending on where you put it). Howstereo.com © Copyright 2021, All Rights Reserved.Howstereo.com is PARTICIPANT IN THE AMAZON SERVICES LLC ASSOCIATES PROGRAM, AN AFFILIATE ADVERTISING PROGRAM DESIGNED TO PROVIDE A MEANS FOR SITES TO EARN ADVERTISING FEES BY ADVERTISING AND LINKING TO AMAZON.COM. Wire a Car Stereo to a Computer PSU Step 1: Know Your Wiring. Instead of having a regular stereo in my garage, I want to hook up a car stereo to some patio speakers. Mostly 12-volt stereo requires 5 amp of power to give connection. i wanted to make sure i was dead center, so i measured and remeasured my markings. For this, you need to have the required power. on Introduction. As long as the polarities match and the power ratings are within the device parameters, technically, it will power the device. If you manage to screw up your stereo, speakers, power supply or anything else, don't blame me. On the stereo, you need to strip red black and yellow wires from their insulation. To wire a car stereo to an outlet plug requires more care because a little mistake can cause a short circuit. Moreover, you can also purchase it from the shop or online. You can purchase the stereo of your own choice and the difficulty of removing it from the car can be solved. i am going to teach you how to mod your old computer case into a stereo and wire a car stereo to a computer PSU. Most PSU builders further confuse things by speaking of that Wattage... which is all fine and dandy, but the finality of the situation is that you need sufficient Amperage to succeed, if you know how to visualize the total draw of the radio you are going to operate. So that you could protect from the current. then i used roofing and siding metal (corner pieces) that i got from the shop at school. i added in a fan that runs on a 12v wire. enjoy. I connected the positive from the psu to the Yellow (positive) + Red (ACC) connectors bridged together, on the quadlock, and gnd from psu to gnd on the quadlock. -tape measure i was missing the side panel and so i chose to have the case lay sideways with a plexiglass cover. Final. You can also connect your stereo with almost 5 amp of the power adapter. 2, Connect transmitter with rear view cmeras. Step 2: Prepare the Case. That would be better than hot-gluing the wires to keep them connected. You can take PSU from the sop or can take it from your old computer. Now take a stripper and cut its end and splice the wires to the power wires. It is very useful for outdoor use. 88 You can connect the red line to the 12 volt power supply and then bring the black to the ground. -carefully take apart the psu. It is used to secure the naked wires and to protect it from damage. You can use a stereo at any place of your choice in some steps. red______5v You can enjoy music in your car with the connection of speakers and subwoofers with a car stereo. i measured and riveted them in place on the ugly side where i cut the tray from. then attach this set of wires to the neg on the stereo, or attach any other black wire from the psu to the neg on the stereo. It is a source of entertainment during your traveling. i flipped the breaker when adding in the switch. -connect the wire to the switch. mine is 250v" ....... is an incorrect and confusing statement.The operating voltage of the PSU is not your problem. Accessory USA Car DC Adapter for Cobra 38WXST HH 38 WX ST Sound Tracker Handheld CB Radio Auto Vehicle Boat RV Cigarette Lighter Plug Power Supply Cord 4.9 out of 5 stars 9 $11.88 $ 11 . Moreover, if you want to use a stereo for your home then do not worries you can even use your stereo for your home. I just figured the laptop or the car radio would just take the power it needs if the supply was over powered and leave the rest, with no damage done, or if it were under powered, I didn't know how to ask the question as how to apply it to the car radio, so I asked it for the laptop. Participated in the Craftsman Tools Contest. After stripping inch of the yellow wires twists them along. then to cover the horribly cut side of the plexiglass, i made an upper lip which pinched the plexiglass in place. but i would make a switch so that you dont have both the battery and psu powering the headunit, otherwise 12+12=24v. It has little to do with the Voltage, Amperage (and computationally the Wattage) output of the PSU. Keep the water and liquid away from all of this system. Connect both the battery wire and the ignition wire from the car stereo (usually yellow, red, or orange) to the yellow wires from the power supply. like ive said before, wire the green wire to any black. It will work very efficiently. Moreover car radio connects with the speakers in the car so there is a need for the removal of speakers with help of screw gauge or screwdriver. (or just use a knife like how i did) The B supply provides higher-voltage DC for the "plate" circuits of the radio. 3 years ago. How to prevent car radio to drain the battery? for this, you should know about the color codes. The Voltage produced by the PSU must be constant within the drawn Amperage of its design, or the built-in safety factors in the PSU will shut itself down to prevent damage to itself and any other circuit that may be getting starved for power (Voltage).You can usually read these capacities on the PSU enclosure itself, posted there by the manufacturer. Here are some steps that are involved in this. 10 years ago 54. It is used to disconnects the wires from the car battery. The unit will need to be grounded. i ran the wires around the bottom to hide them for now. So be careful during the whole of this process. Twist yellow wires along that are strip by the stripper. These tools are required to wire a car stereo to an outlet plug. I've seen people use computer power supply units, the big 350 W guys, but that seems like major overkill here especially since I'm only looking for the 12v and wouldn't need the other wires from a PSU like the 3.3v and 5v lines. After removing the stereo from the car connect it with a 120 volt supply unit and then connect it with a plug. The B supply can be 22.5, 45, 67.5, or 90 volts. The black wire can be attached to any metallic element that grounds to the vehicle’s chassis to complete the circuit and power the radio. on Step 8, Reason that it's shutting down could be because you're overloading the 12v rail. Now, disconnect the 12 V supply, while keeping the 7 V on. Start with 7 V at the bench power supply. Plug the power adapter to the power supply and good to go. Your: "one downside i have found is if you turn the volume too loud, then the psu will shut off. then attach the yellow and red wired from the headunit to the yellow from the psu. Challenge. The ACC wire offers power/electricity only when you insert car key into ignition switch and turn it to the left. Did you make this project? You can now enjoy the music at your home or outdoor place with loudspeakers. i wouldnt want that happening while browsing the web.one optional way to fix that is a bigger PSU, Wow! then i connected the black wirefrom car stereo to another black wire fromcomputer power supply, and the yellow-yellow wirefrom computer power supply to yellow-red wirefrom car stereo then connects the other wires atthe speakers then plug the computer power supplyto the socket. i decided to paint the outside of the psu, so i took it apart, taped up the holes, and painted/clear coated. You should apply these steps very carefully with some precautionary measures. Use the wire cutter/stripper to expose a portion of bare wire from the stereo's speaker lead. You should now know about the color codes of stereo. When the car is on, or while it is off. I'm sure I have read of someway of preventing this from happening possibly in another instructable. I just want to power the head unit itself and connect the unit to some 50 watt speakers. -car stereo Now by using wire stripper half of the inch insulation of the wire should strip by it. So every time the ignition is cycled, so is the radio. i used the metal material and made a lower lip. It should be off. many portable car battery chargers are designed to also be a supplemental source of 12VDC power, same with those portable air compressors. but also, one of the problems is that if the radio volume turns up too high, the PSU cuts power to prevent an overload. It can be as low as 1.5 volts. Tools: yellow___constant 12v -wire cutters/strippers. But use it in a protected location for better results. please help me , email meon djovert_conquer@yahoo.com, 8 years ago Now, you will be able to play songs on your amplifier after performing all these steps. Plug in the power supply and you are good to go! i am still figuring out a way for the stereo to be held in place so it does not move, but for now it stays in place. it had a tray that was riveted in for the floppy disk. I took the power unit from an old computer that was not in my use but its power supply was working well. Step 3: Measure Twice, Cut Once. Cut a 12 V+ and COM wire off a 4-pin peripheral cable from the power supply. Use rubber gloves before doing all this process so that you can protect yourself from electric shocks. Keep in mind that a four ohm woofer and a four ohm tweeter, each with identical crossover points will not sum tâ ¦ 12 Volt Power Supplies If you are looking to bench test some car audio items or set up a display board, then you will need one of these 12 volt power supplies. Another simple way to power your radio is to use a cigarette adapter. This is about as simple as it gets. Strips the black wires 1 inch their insulation and allow them to twist. This is the second case i have made. and what are you using for speakers? The distance you can receive or send depends on the antenna and weather conditions. It is also used for closing his nuts. so i cut out a plate big enough to fit in the hole on the tower where the motherboard connectors were. then i had to make a lip for the plexiglass, which wasnt big enough to cover the entire case. You should know that connecting it with an outlet plug involves all those steps that are involved in the installation of the car stereo. Test it. -needle nose pliers A few days before ago, was a party at my home and my friend came for the fun. After preparing the power supply unit now you have to adjust the wiring of stereo. How to Make a Car Amplifier Enclosure at Home? 10 years ago Your car should not even on ignition mode. (it doesnt matter) and then attach a pos and neg terminal wire (make sure they are next to each other on the terminal plate) to the corresponding pos/neg wires from the headunit. Now eliminate the dark color wires with a wire cutter. Share it with us! I also experienced this step by myself. Wrench: It is used to opening or closing the nuts of stereo. i used hot glue to keep the wires from touching each other on the switch. You can remove the trim panel with the help of a trim stick. I don't plan on playing the system loud. And should ground all the wires in the car. i wanted to have easy access to the terminal in case of replacement. There's another bonus of connecting directly to the battery - some cars shut off the cigarette lighter when the car is off, but if you connect straight to the battery, you have control over how the power is controlled. Make sure you connect both power wires because it won't work with only one. Screwdriver: It is used for screwing and unscrewing of the screw of the stereo. When you have a 12v constant source going to the Constant/Memory (Yellow) wire, and a 12v switched source going to the Ignition (Red) wire, it will not overload the radio.

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