How do you hook up a car radio to a power supply?
To connect a car radio to a power supply you’ll need to do the following: Ground: Connect the radio’s ground wire (black wire) to the (-) power supply output Main power: Connect the radio’s +12V battery wire (usually the yellow wire) to the (+) power supply output
What are the wires for a VW radio?
A C 1-GALA 7-TEL+ 2-TEL MUTE 11-REM-C 3-V.BUS 12-TEL- 4-+12 VOLT BATTERY WIRE 13-DATA IN
What kind of power does a car radio use?
Car radios use direct current (DC) voltage to power their electronics while home electronics use alternating current (AC) with a much higher voltage. In fact, car radios can work down to somewhere around 11 volts DC, with 12V to 14.4V being typical when a vehicle’s engine is running.
How can I find the ground wire for my car stereo?
If you can’t locate the ground wire visually, then the best way to locate the ground wire is with an ohmmeter. You just have to connect the ohmmeter to a known good ground and then check each of the wires in the car stereo harness for continuity.
What kind of power do you need for a car stereo?
The first power you’ll want to check for is the constant 12V wire, so set your multimeter to the appropriate scale, connect the ground lead to a known good ground, and touch the other lead to each wire in the speaker wire.
How to wire an antenna to a car stereo?
The antenna wire is much thicker with a metal head and can be connected separately before you install the stereo. These wires are usually short and won’t be reconnected until you are about to install the new stereo. 3 Connect the output convertor if necessary.
What does the third power wire on a car do?
The other is only hot when the ignition key is on, which prevents the radio from being left on after you’ve taken the key out. In cases where a vehicle has a third power wire, it is used for a dimmer function that’s tied to the headlights and the dash light dimmer switch.