Modulation (Modulation Modeler)
The Line 6 MM4 Modulation Modeler is a digital modulation Modeler pedal based on the Digital modeling, with Modulation/Model Selector, Speed, Depth, Tweak, Tweez, Mix controls. Features stereo I/O, tap tempo, an expression input.
| Category | Modulation (Modulation Modeler) |
| Circuit / based on | Digital modeling |
| Signal | Digital |
| Controls | Modulation/Model Selector, Speed, Depth, Tweak, Tweez, Mix |
| Footswitches | 4 |
| Bypass | Buffered bypass |
| Tap tempo | Yes |
| Expression input | Yes |
| Stereo | Yes |
| I/O | Stereo in / stereo out (L-mono, R) |
| Power | 9V AC |
| Battery power | Yes |
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