madbeanpedals::forum

General => Open Discussion => Topic started by: robrhy on December 29, 2024, 06:09:53 PM

Title: Colorsound wah Transistors
Post by: robrhy on December 29, 2024, 06:09:53 PM
Just bought this on Ebay.Looking for suggestings for the transistors.
Title: Re: Colorsound wah Transistors
Post by: jimilee on December 29, 2024, 09:45:35 PM
Bc109, 2n5088, 2n3904, just check the pinout.


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Title: Re: Colorsound wah Transistors
Post by: NorthCoast on December 30, 2024, 02:15:23 AM
If you want something with a BCE pinout, try a 2sc828 or 2sc1815.
Title: Re: Colorsound wah Transistors
Post by: gordo on December 30, 2024, 03:10:53 AM
Interesting.  Till now I always thought Coloursound were always inductorless.  Now I know they did both.
Title: Re: Colorsound wah Transistors
Post by: jessenator on December 30, 2024, 08:10:31 PM
As NorthCoast and Jimi said, it's BCE, so getting one of the 2SC transistors is your best bet. Unless you want to bend pins.

In a (very) quick search I didn't see much about the original, but a couple vero board versions have 5088s. Makes me think mojo is irrelevant and you want something in the high (400-500 hFE) gain range.