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For the ultimate DIYer

Posted: Wed Feb 10, 2010 9:52 pm
by wr_anders
Hey all.
This might be of interest to some of you DIYers out there.

http://sound.westhost.com/projects-1.htm

Just out of curiosity, I was looking around from some DIY options for solid state amps.
There is a design here for a 500 watt solid state subwoofer amp that seems very tempting. My only issue is assembling the PSU, which is dealing with mains power. :conf:
Tempting, but I don't feel like being a Thanksgiving Turkey. :lol:

Re: For the ultimate DIYer

Posted: Thu Feb 11, 2010 4:56 pm
by bitSmasher
Australian as well, interesting.


How many T36s can the 1.5KW amp push? :hyper:

Re: For the ultimate DIYer

Posted: Thu Feb 11, 2010 7:22 pm
by wr_anders
bitSmasher wrote:Australian as well, interesting.
How many T36s can the 1.5KW amp push? :hyper:
I have no idea. But, considering that all of the designs are just the amps and nothing else, I think you would have to find other schematics to add alongside these, such as gain attenuation, thermal protection, etc. :? Maybe for home use, but I'm not sure about pro use without such features.

I'm still looking around for such plans and will post what I find in this thread.

Re: For the ultimate DIYer

Posted: Thu Feb 11, 2010 7:31 pm
by Turntablist
wr_anders wrote: I'm still looking around for such plans and will post what I find in this thread.
Please do! :)

An all DIY system would be very cool to accomplish!

Re: For the ultimate DIYer

Posted: Fri Feb 12, 2010 6:58 pm
by JerryTyzack
wr_anders wrote:I have no idea. But, considering that all of the designs are just the amps and nothing else, I think you would have to find other schematics to add alongside these, such as gain attenuation, thermal protection, etc. :? Maybe for home use, but I'm not sure about pro use without such features.

I'm still looking around for such plans and will post what I find in this thread.
If you look further round the ESP site you will find plans for all sorts of audio projects, Pre-amps, power supplies, x-overs, mixers etc. Most of it is aimed at the DIY Hi-fi enthusiast but there is a lot of use for pro-audio work as well. There are also a bundle of very useful articles - including guidance on wiring power supplies. You can also try this book, 'The Audiophile's Project Sourcebook' by G. Randy Slone. Although aimed primarily at Hi-fi enthuiasts, it has some very useful protection circuit ideas for pro use.