>>> Sparkle Face Research Project <<<

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Re: >>> Sparkle Face Research Project <<<

Postby zhivago » Sat Nov 19, 2016 3:07 pm

and finally here's a quick iPhone video I shot.

https://youtu.be/pZSCCeea5VY
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Re: >>> Sparkle Face Research Project <<<

Postby ak47 » Sat Nov 19, 2016 5:14 pm

Wow! That jazzmaster tone really got me!! :pedallove Cool to hear it into your MH.. it really is good at stacking into a dirt to give that really tasty bit of hair.. yes; excellent review of the Sparkle Face Zhivago.. Now I want one.. oh wait.. :mrgreen:
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Re: >>> Sparkle Face Research Project <<<

Postby zhivago » Sat Nov 19, 2016 6:11 pm

Heheh!

Many thanks! That Jazzmaster was my gigging guitar for many years...in fact for about 4 years it was my only electric guitar.

I dragged it all over the UK and occasionally Europe to play gigs a while back. She just sings :)

Image

8)
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Re: >>> Sparkle Face Research Project <<<

Postby mrpicard » Sat Nov 26, 2016 4:05 am

Please find below the schema for the Sparkle Face, as designed and drawn by Bjorn. Please enjoy :D :D :D

Image
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Re: >>> Sparkle Face Research Project <<<

Postby ak47 » Sat Nov 26, 2016 3:53 pm

Thankyou! :mrgreen:
"The music business is a cruel and shallow money trench, a long plastic hallway where thieves and pimps run free, and good men die like dogs. There's also a negative side." - Hunter S. Thompson
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Re: >>> Sparkle Face Research Project <<<

Postby BJF » Sat Nov 26, 2016 3:56 pm

Hi There,

Thank you mr piccard.

Anyway, as can be seen in the schematic it is fairly close to a FF.
Bias is set via the 25K trimmer at collector of Q1 and resting voltage at collector Q2 would then be set at 4,5V. For the Sparkling Faces that I made for this thread I have set bias with AC signal sine wave with Saturation control fully counterclockwise to allow near linear operation when signal is below clipping threshhold and so onset of distortion is gradual and gradually increasing. This setting allows for also a type of distorted sound that I have heard on many recordings with Hendrix and wondered how he got it as it somewhat sounds like a fuzz but also somewhat like distortion....
To my ear these transistors lend themselves well to this type of sounds


As I mentioned in another post I also made a a while ago a FF with BC108C transistors but with that I felt more to go with nonlinear from start as the sound and playability was more fun that way with those transistors.

Much more soon while DIY veresion can now start and as can be seen the parts count is so low that circuit easily can be wired on a piece of perfboard more or less following the schematic.


Have great fun
BJ
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Re: >>> Sparkle Face Research Project <<<

Postby mrpicard » Mon Nov 28, 2016 12:08 pm

Hi there,

Thank you Mr BJF for all your work on this :D

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Re: >>> Sparkle Face Research Project <<<

Postby zhivago » Tue Nov 29, 2016 4:26 am

We need some more reviews! :music

come on guys :)


Also, will we be seeing the Tone Bender experiment?

I'd love to try that one out as well! :glasses
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Re: >>> Sparkle Face Research Project <<<

Postby 1bottlerocket » Tue Nov 29, 2016 8:03 am

I got some pedals incoming and some gigs in December so I will be able to get some real world input in soon. I am also in the process of getting a recording organized.
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Re: >>> Sparkle Face Research Project <<<

Postby zhivago » Tue Nov 29, 2016 8:27 am

1bottlerocket wrote:I got some pedals incoming and some gigs in December so I will be able to get some real world input in soon. I am also in the process of getting a recording organized.



Excellent news!! :glasses
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Guitars:: 1956 Gibson Les Paul Custom
1961 Fender Jazzmaster
1952 Gibson J50
amps: 1956 Fender Princeton
2013 Matchless Lightning
Ceriatone Tweed Deluxe
1979 Marshall 4x12
ZVex Nano Amp
pedals: 10

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