The power wire should go from the car battery to the positive terminal on your amplifier. Make sure the hole does not have any sharp burr or it will short to the amp wires.
13 Best 5 Channel Car Amplifiers Reviews Amp Guide 2020
How to make car amplifier. In this tutorial we are going to build a stereo amplifier that you can use to play music from for example your mobile phone or your computer. In theory an op amp can be used as a comparator but in reality op amps are designed for other types of work so make sure you use an actual comparator. You can buy them finished in black which i highly recommend or with the standard metal finish. In most cases this wire is red. Build your own amplifier. Car stereo metal mounting straps are fantastic for installation and will make building installing an amp rack much easier.
Drill a hole into your cars firewall to run your amplifiers power supply wire through. Since you will be running it off 12v power supply more about that in further steps you might not get as stable power as you would in your car. 9 straps are fine in most cases and you can buy a 5 pack or similar to save money. If you want to build your own amplifier then this is for you. M41 i only used it because i had it. Im not an audiophile and not an expert on amplifiers either.
Diy pre amplifier stereo hi fi preamp douk audio 6n3 vacuum valve tube 6n3 tube tas5630opa1632drtl072 subwoofer 600w 4ohm mono sub amplifier completed boardpreamplifier stereo input. The ground should go from the ground terminal of the amplifier to the ground of a car. This is a pretty easy process if you have access to both the head unit and the amp simply unplug the rca cables from each unit and reconnect them with a good set. This step sounds complicated but it is incredibly simple. Make your first serious amplifier step 1. Create a pilot hole with a power drill and steel bit then use larger bits to expand the hole into the proper width to fit your wire after a rubber grommet is used.
Car amplifiers are mostly rated at 144v and lower impedances 1 or 2 ohm for example while some home amplifiers can only go as low as 4 ohms. Depending on your configuration of choice you need the parts. The amplifier is one of the simplest i have encountered and it gives out a decent sound. Get a grip on the gainclone universe. If your amp is turning on just fine then youll want to make sure that its receiving an input from your head unit. Only a few components are.
All you need to do is to connect power and ground wires to the amplifier. Because we need two outputs from the comparator one for the high side driver and one for the low side driver i decided to use the lm393ap.
Gallery of How To Make Car Amplifier
/GettyImages-466232543-e677fe06ee504f488ad1898c20fb38f7.jpg)
