Here's what EHX says about the Small Stone Analog Phase Shifter:
The EHX Small Stone Phase Shifter generates thick sweeping phase shifting with liquid transparency. Feedback color control adds a tingling swirl. Blues players dig the Stone’s rapid rotating speaker effect. Country players add tasty seasoning to their chicken pickin’. Metal-heads dig its jet plane swoosh.
- Variable rate control allows slow and smooth to rapid edge frequency sweeps - Color switch turns up the feedback for a more pronounced phase shifter effects - Tough and compact die-cast chassis - 9V battery included