Building a cheap tuner into a pedal

Started by whatdoudo, July 11, 2014, 12:49:36 AM

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whatdoudo

Greetings. While organizing my work area yesterday, I came across a box of about a dozen cheap electronic tuners. I picked them up almost by accident over the years-- I'm sure you all know how it goes-- one was left in a chipboard case  with an old Harmony I picked up at a yard sale; another came with a Squier that I upgraded/modded and reliced for a customer; etc. I figured I'd try to build some into pedals. Have any of you talented tinkerers done this? My plan is to basically use an A/B box design with the A out going to the amp and B output to the tuner. The footswitch be wired to the tuner's on/off buttin gving me silent tuning when stomped. The tuners are in various configurations: everything from bare bones guitar/bass tuners with a mic, input jack and no output to chromatic tuners with input and output jack; etc. Any advice or ideas? By the way: please don't bother replying by telling me about the tone-sucking nature of tuners. Heh!  I'm well aware. Just looking to get some use out of a bunch of tuners that would otherwise be collecting dust.

armdnrdy

#1
Quote from: whatdoudo on July 11, 2014, 12:49:36 AM
Any advice or ideas?

HHHMMM....Let me see...A project for a box full of tuners.  ???

I got it!  :icon_idea:

Why don't you make a tuner pet?  ;D




Or perhaps a Tuner Fish.

I just designed a new fuzz circuit! It almost sounds a little different than the last fifty fuzz circuits I designed! ;)

bluebunny

Quote from: armdnrdy on July 11, 2014, 02:40:48 AM
Why don't you make a tuner pet?  ;D

Ba-dum, tish!   :icon_surprised:          Nice one, Larry.   :D
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merlinb

#3
Quote from: whatdoudo on July 11, 2014, 12:49:36 AM
Have any of you talented tinkerers done this?
I did it once, for a bit of fun. I added a buffer since I wasn't sure of the tuner's characteristics, and I didn't want it loading down the guitar signal when not being used. In retrospect, this was overkill; I could have just used a 3PDT to disconnect the tuner. Since the tuner switches itself off after a while to conserve its (original) batteries, I couldn't leave it running continuously, so the footswitch also powers it on each time.
http://www.diystompboxes.com/smfforum/index.php?topic=93348.0

mremic01

Have you guys found that loading from the tuner is significant enough to impact tone? I've built a few buffered tuner-outs based off recommendations to do so, but having a tuner in parallel with my pickups hasn't seem to had any perceptible effect on my tone. At least not for any of the tuners I own. Even a switch to disconnect it seems like it might not be necessary.
Nyt brenhin gwir, gwr y mae reit idaw dywedut 'y brenhin wyf i'.

vigilante397

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