| Answer | Crossword Clue |
|---|---|
| GEARS | A shift lever changes them |
| phasing | The modification of the sound signal from an electric guitar or other electronic instrument by introducing a phase shift into either of two copies of it and then recombining them |
| flangers | An electronic device that alters a sound signal by introducing a cyclically varying phase shift into one of two identical copies of the signal and recombining them, used esp. in popular music to alter the sound of an instrument |
