TONEBENDER confusion...

Started by Renegadrian, December 19, 2009, 06:29:03 PM

Previous topic - Next topic

Renegadrian

I have seen that the TB has a lot of versions/derivatives/bastard sons...
I have seen PNP Ge neg. ground and pos. ground
I have seen NPN Ge
I have seen PNP Si neg. ground and pos. ground
I have seen NPN Si
I have seen Hot Silicon
I have seen an IC one too!!!

Someone asked me to build the one you can find at Macari, which is claimed to use 3 Si trannies building. Can someone shred a light in the dark waters of that ocean of different designs?! Which one should I use?! I need the Macari version!!!
THX

LINK
Done an' workin'=Too many to mention - Tube addict!

Electric Warrior

That would be the Jumbo Tone Bender circuit.

Renegadrian

So you say the Jumbo is the one they're actually selling...
I have seen 2 layouts of the jumbo, with bc550 or bc184c - which of those two types should I use?!
THX
Done an' workin'=Too many to mention - Tube addict!

FlyingZ

#3
misunderstood the question NM

Electric Warrior

#4
Quote from: Renegadrian on December 19, 2009, 06:49:35 PM
So you say the Jumbo is the one they're actually selling...
I have seen 2 layouts of the jumbo, with bc550 or bc184c - which of those two types should I use?!
THX

Right. They cloned a late version of that pedal which contained the Jumbo Tone Bender circuit. That's the one which was also used in the Barnes & Mullins Fuzz Unit (of Edwyn Collins fame ;)), the CMI Fuzz Unit, the G.B. Fuzz and the Pro Traffic Fuzz.
I haven't seen too many pictures of actual Jumbos yet, but the ones I have seen had the BC184Cs. That's also what the factory schematic calls for.

Are you sure that it's this one you're supposed to clone? David Main (of D*A*M) is making the Professional MKII for Macari's now (they're using the right enclosure for these ;))

Renegadrian

#5
http://www.macaris.co.uk/images/products/large/176.jpg

This is it! So it's a jumbo you say...I have seen the DAM one - http://www.stompboxes.co.uk/MKII.html it's a MKII (two pots, Ge trannies) while the one I have to replicate is 3 pots and Si.
Done an' workin'=Too many to mention - Tube addict!

Renegadrian

I see that BC547 can be a good substitute for those BC184. I have some 547, no 184...
I should try!
Done an' workin'=Too many to mention - Tube addict!

Electric Warrior

Quote from: Renegadrian on December 20, 2009, 05:53:34 AM
http://www.macaris.co.uk/images/products/large/176.jpg

This is it! So it's a jumbo you say...I have seen the DAM one - http://www.stompboxes.co.uk/MKII.html it's a MKII (two pots, Ge trannies) while the one I have to replicate is 3 pots and Si.

right, it's the Jumbo then.

This is the new MKII that can be ordered from Macari's: http://stompboxes.co.uk/forum/viewtopic.php?f=17&t=3231

mac

i saw one of them at macaris when i was in london last august. they look nice, like original ones... (i thought they were original  :icon_redface: )

mac
mac@mac-pc:~$ sudo apt install ECC83 EL84

col

I saw a B&M one in a recording stodio once. It definately had BC184Cs in it. Great sounding fuzz and I'd imagine that the 547s will sound the same as I've made triangle big muffs with both types and the jumbo tone bender circuit is very similar.
Col