In the schematics the effect is called the FZ-1S Super-Fuzz.
- (2008-01-31) Maestro Fuzz-Tone FZ-1S by voodoowrench
- (2010-07-07) MAESTRO BASS BRASSMASTER , FUZZ-TONE FZ-1S (2/2) by effeken
- (2010-07-08) MAESTRO BASS BRASSMASTER , FUZZ-TONE FZ-1S (1/2) by effeken
- (2012-06-28) Nash T-master / Top Hat Club Royale / Malekko Spring Reverb & Original 70s Maestro Fuzz by Chicago Music Exchange
- (2012-11-14) Maestro Super Fuzz FZ-1S. Demonstration Record 1972 by adriancopenhagen
- (2013-04-12) maestro FZ-1B and FZ-1S by Jerms
- (2013-12-19) Maestro FZ-1S and Sustainer by Rectal Hygienist
- (2014-10-09) MWFX Glitch with Maestro Fuzz Tone FZ-1S by Rectal Hygienist
- (2015-03-10) Maestro Fuzz-Tone fz-1s by Alex T
- (2015-09-13) Maestro Fuzz-Tone FZ-1S vintage fuzz by Alex T
- (2015-12-19) Maestro Fuzz Tone FZ 1 by LsG Effects / Rascal's FX
- (2016-05-08) Maestro Fuzztone FZ1S - trial by Psych Up Melodies
- (2016-08-08) Maestro Fuzz Tone FZ-1S by reverbmarket
- (2016-08-18) Maestro FZ 1S vintage fuzz by Alex T
Here's some code to post a link with image on forums, eBay, websites,...