Optical Tremolo

Flamma FC16 Optical Tremolo

Spaceman Effects Delta II Tremolo

Surfy Industries SurfyTrem Deluxe

Flower Pedals Sunflower Deluxe Tremolo

Strymon Flint V2 Tremolo + Spring Reverb

Mile End Effects Julep Stereo Tremolo/Phaser

Native Audio Rising Sun Optical Tremolo V2

Analogworm NOIR Optical Tremolo

MXR M305 Tremolo

OKKO FX T3 Tremolo

Anasounds TREMOLO Optical Tremolo

Source Audio True Spring Reverb