Modulation (Tremolo (optical)) · $109
The Carl Martin Surf Trem is an analog tremolo (optical) pedal based on the Opto-coupler tremolo (from TremO'Vibe), with Speed, Depth controls. From $109.
| Category | Modulation (Tremolo (optical)) |
| Circuit / based on | Opto-coupler tremolo (from TremO'Vibe) |
| Signal | Analog |
| Controls | Speed, Depth |
| Footswitches | 1 |
| Bypass | True bypass |
| True bypass | Yes |
| I/O | Mono in / mono out (1/4") |
| Power | 9V DC |
| Power draw | 28 mA |
| Dimensions | 60 x 115 x 50 mm |
| Weight | 0.35 kg |