Maestro Boomerang BG-2 Wah...

Coda

Well-known member
I never thought that I would start to consider the differences between wah pedals. And now I am very interested in the Maestro Boomerang Wah/Volume. Tone-wise, the effect is more expressive than the Vox Wah (closer to a Crybaby), but smoother than a Crybaby (closer to the Vox). It also functions as a volume pedal when the wah effect is bypassed (genius). Ideally the PPCB version would have a buffer to prevent tonesuck when used in volume mode.



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I've been working on trying to replicate the taper of the boomerang's pot. Fantastic sounding way, but the available reproduction boomerang pots are pricy and hard to find, and regular 25k A/B/C pots have a weird feeling taper, as does a 100k hotpotz with resistors in parallel to bring it to 25k.

Of course there are other ways of tweaking the circuit so that a typical was pot works fine, but I'm too lazy to do that, so I'm taking the hard way
 
I was just discussing a wah project with a pal and your description sounds exactly like what he wants. He has a friedman nmt that nobody seems to like so might as well make it a boomerang. I was not familiar with this one. The volume function would be a huge bonus.
 
I was just discussing a wah project with a pal and your description sounds exactly like what he wants. He has a friedman nmt that nobody seems to like so might as well make it a boomerang. I was not familiar with this one. The volume function would be a huge bonus.

The volume control aspect blew my mind, honestly. I don’t understand how the Crybaby/Vox survived, and the Boomerang didn’t.

Also, here’s a suggestion for the name: the PPCB OK Boomer Wah…
 
I've been working on trying to replicate the taper of the boomerang's pot. Fantastic sounding way, but the available reproduction boomerang pots are pricy and hard to find, and regular 25k A/B/C pots have a weird feeling taper, as does a 100k hotpotz with resistors in parallel to bring it to 25k.

Of course there are other ways of tweaking the circuit so that a typical was pot works fine, but I'm too lazy to do that, so I'm taking the hard way

Is there a special taper for the OG circuit?..,
 
Doesn't Joe Gagan make a version of this with a custom pot?
I'm also interested because this is Frank Zappa's wah and he always had a distinctive wah tone (but who knows what in the devil he was also using).

I used to have a Schaller fuzz wah from the 70s. IIRC it had BC183s.
The two effects were independently footswitchable - never could figure out the order since at the time I knew nothing of circuits. It had a switch and a (useless) fuzz knob on the front while the wah switch was under the heel. This was a stupid idea since it also doubled as a volume pedal when the wah was off so...you had to turn down the volume to zero to activate the wah :(

No true bypass so big tone suck. I used it to play my favorite improvised solo I've ever recorded. Pretty delicious tone if I say so myself.
Eventually I sold it because it was just too impractical.
 
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EMO-BOOMER

BABY-BOOMER CRYING-EMO
 
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