Mastro Optical Trem

Mastro Valvola LFO Optical Trem

Mastro Valvola LFO Optical Tremolo (demo)

Mastro Valvola LFO Optical Tremolo

Mastro Valvola LFO Optical Tremolo pedal - demo by RJ Ronquillo

Mastro Valvola Optical Tremolo + Volca FM + Tapeloop

LFO Tremolo - Mastro Valvola

Magnetic Effects ELECTROCHOP - Optical Tremolo

Alberto Barrero

Mastro Valvola LFO - Tanner's Two-Minute Tryouts

Optical Tremolo Pedal

Gorgeous and Super Simple - Dazatronyx Optical Tremolo

TheSuperFunAwesomeHappyTimePedalShow

Mastro Valvola Millibar MKII optical compressor (demo)

Dazatronyx: Stereo Panning Optical Tremolo

Turntable Optical Tremolo

Mastro Valvola Pedals Now Available at BRG MUSIC

Ben Christopher

Tremolo Masterclass Using The Boss TR-2 Pedal

Michael Banfield

Dazatronyx: Optical Tremolo

Magnetic Effects Electrochop Optical Tremolo

Dazatronyx Stereo Panning Optical Tremolo - AMAZING Stereo Image Tremolo

TheSuperFunAwesomeHappyTimePedalShow

This is going on my pedalboard! - Dophix Galileo Optical Tremolo Review

Velleman Tremor Optical Tremolo Pedal Demo and Build