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tunghaichuan
September 7th, 2008, 10:43 AM
Because I'm feeling particularly evil this morning I thought I'd post this:

http://www.paia.com/proddetail.asp?prod=6720K&cat=14

I've always wanted to build this project, I think I still have the original Guitar Player Magazine from the 80s which had this project in it. I'm not really a fuzz kind of guy, so this has always been a back burner project for me.

Looks very cool: the guitar signal is split into four bands and each band is individually fuzzed, giving a huge amount of control over the fuzz tone. I've checked on this project from time to time, but it seems as though PAIA has been out of the front panels for a while. :thwap:

You're welcome :D :rotflmao:

tung

duhvoodooman
September 7th, 2008, 01:17 PM
You are evil, evil, evil, evil. That's right--Quadra-evil! ;) :D

tunghaichuan
September 7th, 2008, 02:07 PM
You are evil, evil, evil, evil. That's right--Quadra-evil! ;) :D

Seriously, I'm going to get that kit when I get a few bucks ahead. With a face plate and shipping it should come in at a little over $100. Which is less than the price of a new boutique pedal.

The idea of dividing up the signal into four bands and distorting each band is very interesting.

The project is also in this book:

http://www.amazon.com/Guitar-Presents-Yourself-Projects-Guitarists/dp/087930359X/ref=pd_bbs_sr_2?ie=UTF8&s=books&qid=1220817337&sr=1-2

Found this:

http://74.125.95.104/search?q=cache:XX57H8VYfGYJ:thehawkstudio.com/forum/vbarticles.php%3Fdo%3Darticle%26articleid%3D7+quad rafuzz+pcb&hl=en&ct=clnk&cd=2&gl=us&client=firefox-a

I've always wanted to build this, but never can seem to scrape together the cash to buy it. :cry:

It would seem to be a slam dunk for fuzz fanatics.

tung

tunghaichuan
September 8th, 2008, 06:22 PM
More info here from the inventor, Craig Anderton:

http://www.paia.com/ProdArticles/quadrafz-design.htm

tung

tot_Ou_tard
September 8th, 2008, 07:35 PM
The idea of dividing up the signal into four bands and distorting each band is very interesting.
tung How do you know when to stop?

Dodecafuzz?

tunghaichuan
September 8th, 2008, 07:53 PM
How do you know when to stop?

Dodecafuzz?

I think that the signal is split up into treble, bass and two mid-range bands. The more bands, the more opamps, the greater possibility for noise.

tung

tot_Ou_tard
September 8th, 2008, 08:11 PM
I think that the signal is split up into treble, bass and two mid-range bands. The more bands, the more opamps, the greater possibility for noise.

tung Is that true for EQ's as well.

Is a 12-band noisier than a 7-band or are there no op-amps in a typical EQ.