Gecko (Mark I)
One ControlProduct Description
The One Control Gecko (Mark I) is a compact MIDI program change controller that simplifies preset management for MIDI-compatible guitar effects. It features three footswitches—Up, Down, and OK—for easy navigation and selection of MIDI patches.
This controller sends Program Change messages on MIDI channel 1 with a range of 0–127. It operates in two modes: "Direct" for real-time scrolling through patches and "Preset" for saving favorite configurations. A large digital display provides clear visibility of the current program number, making it user-friendly for live performances. Its compact design ensures it fits seamlessly on any pedalboard while offering robust durability.
Technical Specifications
| Depth | 4.33 in |
| Width | 4.72 in |
| Height | 3.15 in |
| Weight | 0.77 lbs |
| Current | 75mA |
| Voltage | 9V DC, center negative |
| Circuit Type | digital |













