DEMO [perf/wood] 🔺Big Muff - V1 perfboard spec

This post contains an audio or video demo

owlexifry

Well-known member
it's kinda hard not to get sucked into big muff lore and dive into all the variants.
the big muff origin stories got me curious and looking at the og perfboard V1 circuit, and then i started getting ideas.
i've only done a couple variants so far (V7 green russian, kewpie fuzz), and those were not disappointing, so this triangle was bound to happen i guess.

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the obvious solution is to buy the diagonal pattern vintage spec perfboard from amplified parts - but i didn't really feel like spending $20 shipping on a $4 board. and it kinda felt too easy. anyone can just do that. pffsh.

so i had a really dumb idea - fuck it - wooden board. (why not just go full on archaic dipshit while im at it)

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- picked up a 5mm craft hardwood piece.
- printed out the perfboard layout from amplified parts at various zooms (i settled on 115%)
- cut out the template and board to size, glued paper template to board, drilled holes where they need to be with a 2mm bit.
- sanded with a few grits and then varnished with a few coats of danish oil.

my dad had given me a couple of old tins he picked up from a thrift shop for me, and one of them looked just right for this build, but it did present quite a challenge with it's shallow depth.

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(back side)
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- picked up some 2N5856 transistors and other fancy bits on ebay and elsewhere to get the right look, and sadly they measured quite low in gain (~100, ~80, ~80, ~78)
- built the circuit on a breadboard first to ensure they'd actually sound ok, i was satisfied and eventually settled on Q positions for each.
- turns out the low gain really didn't matter that much.
(except i'm a heckin moron and forgot to check the collector voltages on the breadboard before i built it - i ended up changing the emitter resistor on Q4 from 2K2 to 820R, bringing the idle Q4 collector voltage from ~7.xV down to 5.8v, and the output volume up. this also improved the EQ response, there was noticeable low end cut with Q4 collector at ~7.x volts)

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anyway. im stoked.
- it rips.
- plenty of girth.
- searing thick crunchy fuzz.
- and to my great surprise - yep, loves getting boosted with a drive (instant tight high gain metal tonezzzzzzzz)

demo for evidence that this stupid build does actually work and isn't just a paperweight lol


bonus pic (how it really went down)
my first ever attempt at perfboard lol
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Nice wood-point build!

Had commision (3 pack cigarette!) perf layout Muff Triangle pots 1590B top jack with MPQ or wannabe symmetry trannies. But my friend build on 125B. He frustated about precision drilling. Hahaha
 

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When I first started reading about pedal building I was dreaming of doing stuff like that - cool super hand-made one of a kind stuff. Then I found PCBs and got derailed down the easy path.

I hope some day I make it full circle and end up doing stuff like this.
 
frustated about precision drilling.
well, there was nothing precise going on here lol.
just a ryobi hand drill and prayers to the doom gods.

When I first started reading about pedal building I was dreaming of doing stuff like that - cool super hand-made one of a kind stuff. Then I found PCBs and got derailed down the easy path.
sometimes it's worth the time sink.
after all the errors in doing something unfamiliar and "fuck, this just isn't going to fit/work" and then it does - it's a pretty good feeling when the weird builds actually work out. i'm not sure i get that same level of satisfaction from the easy breezy 2+2=4 fuzz/od/distortion PCB builds...

but at the same time PCBs are heckin great when you wanna try a lot of circuits real quick, complex modulation builds, or just nice and tidy aesthetically/geometrically pleasing results.
I hope some day I make it full circle and end up doing stuff like this.
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Tone wood!
lol imagine the ad copy if a business like FREE THE TONE was selling something like this... 😅 euphemisms everywhere...

Amazing work! I've never thought of using wood like this, it actually seems a bit easier than doing perf board, aside from the drilling.
ay cheers 🤙 i've never done 'real perfboard' before, this method of drilling a piece of wood just seemed a lot more interesting than buying a piece of plastic and doing what's already been done i guess.
 
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