Controls
- Filter Range
- Probably the width of the range in which the filter moves.
(Could also be a fixed width with this knob controlling the center frequency (High/Low) of that range.)- Filter / Sample/Hold
- Switches the effect to Envelope Filter or Sample/Hold.
- S/H Speed
- Controls the speed of the Sample/Hold effect.
Video
(2017-05-02) Maestro FSH-1 #mandala_pedales by Mandala Pedales
(2022-04-20) Maestro FSH-1 Filter Sample/Hold 1974 by Bennett Custom Audio
Documentation
- diy project (PCB available, General Guitar Gadgets)
- diy project (Moosapotamus)
- diy project (Tonepad)
- schematics (Free Info Society)
- schematics available at Schematic Heaven
fsh1 filter sample hold

