DIY Power Supply for Car Audio Devices

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you need a computer atx power supply just like the one you see on the video. 2023-12-17Reply. 0.

Can anyone help with my DIY car audio noise?

Mallard, he's likely using the PSU's built into the speakers, I did a similar thing in my 1980-something Datsun D21 pickup truck. Most mid-level ...

How to Power 12V Amplifiers from an ATX Power Supply

Car Audio: Without a Car · 430W ATX PSU Specifications · Top view of PSU with cover removed and extra wires pulled · Some leftover ATX wires · Green ...

Upgrade / Add DC DC Converter for highend sound system

I look to Install High End Speaker in my car and I will supply the system with This : ... power and make it Go up like 80V to give more power to ...

Hooking Up A Car Subwoofer and Amp In the House - Brian Watkins

Some users have reported taking an old computer power supply and grouping all the 12V wires together, and then running them into your car amp.

Upgrading a car Amp, LITERALLY! | Overclockers Forums

There is the possibility of getting more power out of a 300 watt amp, by wiring it at a 2 ohm load, but you would realistically looking at ...

using computer PSU to power car amp - Overclock.net

Connect the green wire to the black wire. This will provide the power supply with a remote power on (instead of using a motherboard). Next, cut ...

ATX power supply powering car amp problem - Tom's Guide Forum

Eventually the capacitors in the amp/power supply would be powered enough to stay on and turn the whole system on. ... on step 11 and 12, it ...

Powering a car stereo in a garage. - TechTalk Parts Express

radio shack or fry's have 12v psu's on the cheap. the internet is chock full of 'em. I've got a 55amp PSU to run my car system for demos, tuning ...

Can an audio circuit be powered by a switched-mode power supply?

Why aren't switched-mode power supplies used in audio circuits, eg. power amplifiers, and what improvements can be done to make a SMPS suit an ...

12V Transformer Power Supply for Car Stereo or Any.. 100% Working

Comments50 · how to make a heavy power supply for car stereo /home made 12 volt power supply / bridge rectifier · I regret not learning this ...

power a 12 volt dc car radio by using a 110 ac laptop power cord?

The be sure that the voltage is correct, which for a car radio 11 to 14 volts DC will work okay. Such a power cord is not just a cord. It has a ...

DIY: Convert car audio system into wooden home audio system

The power rating written on the Pioneer head unit was 14V, 20Amp(max). Though the conventional lap-top power adapters supply 12V, the current ...

Car Radio in Garage

You can put the power switch on the green wire (the one you have to jump to ground to make it power on) so you don't have to leave it run or ...

Recommend me a bench power supply for audio gear... - SOS Forum

If it is aimed at D.I.Y. projects I recommend the following: Get a really cheap unregulated PSU that can deliver a respectable output current - ...

Audio power supply using DC-DC converter - Physics Forums

These amplifier modules are voltage amplifiers. You will need to decide; 1. What speaker system impedance to use. R ohms. 2. The maximum power ...

Powering a DIY subwoofer amp in a car | All About Circuits

BUT, there is nothing magical about a dual-supply amplifier. With a large enough output coupling capacitor, a single-rail audio amp should meet ...

Running a Car Audio System off 240v AC.

A regular 20 - 30 amp battery charger would do just fine as a power source. Just add a extra 100,000 uf or larger audio super capacitor or ...

Car Stereo in Home AC/DC - the12volt.com

Some people use computer power supply's. Its good if you have one laying around but they are big and odd shaped. I was going to use a server's ( ...

Need help with car stereo at home - AudioKarma

Connect a small 12v battery and holder (like one for a garage door opener) to the constant power(Not ignition lead) and ground.