IBANEZ Seventh Heaven Tonelok SH7

Drive
Controls the saturation level. The saturation and sustain effects will increase when the knob is turned to the right.
Lo
The low end is increased when turned to the right and reduced when turned to the left.
Hi
The high-end is increased when turned to the right and reduced when turned to the left.
Level
Controls the overall volume of the pedal. Volume is increased when turned to the right and decreased when turned to the left.
Void
Exclusive noise reduction and rhythm enhancing feature. Works in conjunction with the palm muting technique to create a more rhythmical sound.
OFF: Sustain and feedback condition maximized.
1: Reduces noise and enhances rhythm playing.
2: Faster decay time. Reduces the length of the sustain effect and enhances rhythm playing.
Mode
This switches between two types of distortion.
1: A rich, fat, fuzzy sound in the middle and lower ranges
2: A metallic distortion that emphasizes high and low pitches