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Messages - Haberdasher

#1831
Open Discussion / Re: True Bypass Loopers?
July 12, 2010, 08:57:43 PM
I have no experience with it (yet), but I've read on some other forums that the slambox makes a good buffer at the end of the chain. 
#1832
Build Reports / Re: Yellow Shark
July 12, 2010, 04:32:43 PM
That's pretty cool, Jacob.  Good work!
If you don't mind me asking, how much does set you back to get 6-8 decals made at your local print shop?
#1833
Requests / Re: Sub-mini tube amps
July 08, 2010, 01:52:41 PM
Brian- just out of curiosity do you think this amp would use 6021w subminiatures?
#1834
Requests / Re: Sub-mini tube amps
July 06, 2010, 10:32:07 AM
Quote from: madbean on July 05, 2010, 04:54:05 PM
There are some safety issues to consider, though, since the higher voltages can definitely hurt you.

Right, there's always a danger of someone getting zapped.  You should probably make a video outlining safety measures, and definitely illustrate a method for discharging caps.
#1835
Ah, my mistake then.  I must have misinterpreted what I read.

Thanks for the info as always!
#1836
Requests / Re: Sub-mini tube amps
July 05, 2010, 02:59:34 PM
Yeah, I'd like to learn more about this too.  Sounds very cool!
#1837
Brian

I notice that the King of [K]lones and Glitterati are both supposed to be based off the BluesBreaker.  How does the Glitterati compare?  Should I assume you prefer the Ko[K]?
#1838
Open Discussion / Re: Interesting Etching Method
July 01, 2010, 09:31:51 AM
Excellent Brian, thanks.

This might be a dumb question, but why is it that everywhere I see artwork for a board there are always two images?  What is the second image for?
#1839
Open Discussion / Re: Interesting Etching Method
July 01, 2010, 08:56:17 AM
Rather than start a new thread I thought I'd ask about paper here.

I've read that a lot of people use the Staples brand 'photo basic' paper to transfer the toner to the board, although I'm not sure what would make it better than other papers.  Presumably because it breaks down easily  in the water afterwards..

Any other brand names/suggestions to use for this application?
#1840
Did you test the wires going to and from the jacks & switch for continuity?  There may be a bad wire in there somewhere.

I dunno, I wish I could help more.
#1841
Quote from: madbean on June 29, 2010, 09:31:19 AM
BTW: on DIYstompboxes you can find info on a terrific manufactured board for the EchoBase. The layout is just killer. I think it's made by Taylor (username).

I found this, but it's not on diystompboxes.  Is this it?
http://electro-music.com/forum/post-295045.html&highlight=
#1842
General Questions / List of manufactured boards
June 29, 2010, 08:12:46 PM
I know most of the boards here are etched in house, but I noticed the Aquaboy and I think the Sunking are manufactured.  Any others?
#1843
Quote from: madbean on June 29, 2010, 09:22:13 AM
Let me put a plug in for the King of [K]lones, which is the single channel version of the Aristocrat. I really like that one. I have mine set up with an external Presence pot and the clipping switches on the outside. I find it to be very versatile.

Just use a 50kB pot there, right?
#1844
Quote from: madbean on June 29, 2010, 04:36:28 PM
I didn't read your reply that way.

No harm, no foul then.  Sometimes it's hard to pick up on someone's meaning on message boards.  I know I have mistaken somebody's meaning before, although this is the first time I ever did it to myslef.  :)
Anyhow, just making sure.

Quote from: madbean on June 29, 2010, 04:36:28 PM
I'm not talking about any one particular effect, as much as stating a general preference. JFets sound more natural to me, with more harmonic content than most op-amp based overdrives. They work great for boost and distortion, too. I came to that conclusion solely from having built lots and lots of circuits and listening to their character and texture. I can usually tell one type from the other just by listening, although voicing and other factors can make them sound similar.

Anyway, there are a lot of great op-amp OD's out there, and in a way they a bit easier to work with in terms of bias and gain. The jFets can be finicky with the biasing (except for mu-amp type stuff like the BSAIB) so it requires a bit more attention if you are actually trying to DESIGN something. With op-amps, it's more predictable: stick a large enough resistor in series with your Vref and then it's just plugging in the right pots/resistors/caps to get the voicing you want. You get a good OD or distortion from only one stage.

The fets require multiple stages to get those kinds of gains, which opens more possibility for shaping the tone between and through those stages. But, that's also part of the fun. For example, the "Faultline" has A LOT going on. Three gain stages and two buffers and tone controls. And the result is something you just won't reproduce exactly if you were trying to do it with op-amps. It would not be as warm and "sticky" sounding. And that's the real magic, IMO: there's a certain saturation and feel to them that is unique.

Obviously, IC's are made up of a bunch of transistors, and there are jFet-based ones out there like the LF347 that might work just as well. Honestly, I haven't spent enough time researching that to give a better opinion. I'm commenting only on what I hear, and trying to wrap some kind of reasonable explanation around that. I might be completely wrong :)

Hmm, sounds interesting.  Thanks for the insight.
#1845
Quote from: Haberdasher on June 29, 2010, 10:26:23 AM
Quote from: madbean on June 29, 2010, 09:22:13 AMActually, I prefer jFet overdrives over all of the op-amp based ones. But that is a different conversation :)

No, really.  I won't think you're thread-jacking if you talk about this a little.  ;)
Fill me in!

Wow, I just re-read my post here and realized how sarcastic it sounded.  I actually didn't intend any sarcasm at all.  So just in case anyone thought I was being cheeky, I am posting again to clarify things.  Sometimes I suck at the internet I guess...

Anyway, I really do want to hear about jFet overdrives.  Brian, were you talking about the Grapevine?