Tuesday 3 May 2022

Maestro MFZT-1 Fuzztain

 Per request. A slightly modernized take on a Moog designed Fuzz/compressor hailing back from the 70s. The signal path remains true to the original but the rotary switch has been removed in favour for a variable fuzz control. And the two compressor settings is now fed through a toggle switch. The CD4007AE IC might be hard to source but it is avaiable at Ebay.

Schematic is avaiable HERE.


 


3 comments:

  1. is the CD4007AT necessary (very hard to find) or will a UBE and others work as well?

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    Replies
    1. Per the folks at Electronic Audio Experiments that posted the schematic Anders drew this from, the 4007AE is crucial and a more common UBE won't do it. I ordered some from a couple different sellers on Ebay - one in the UK and one in Greece. Because, as EAE also stated, the circuit is "finicky" even with the proper chip and it is best to try a few different ones.

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  2. Minor edit, Anders - it's 28x29 on the board size - hopefully my only one! fingers X'd

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