Modulation (Phaser (EHX Small Stone V2, OTA)) · $197
The PastFX Gallstone is an analog phaser (EHX Small Stone V2, OTA) pedal based on the EHX Small Stone V2, with Mix, Feedback, Rate, Level, Width (8-way rotary) controls, made in Australia. From $197.
| Category | Modulation (Phaser (EHX Small Stone V2, OTA)) |
| Circuit / based on | EHX Small Stone V2 |
| Signal | Analog |
| Controls | Mix, Feedback, Rate, Level, Width (8-way rotary) |
| Switches | 2/4-stage, Voice, Range (slow), Expand |
| Footswitches | 1 |
| Bypass | true bypass |
| True bypass | Yes |
| Power | 9V |
| Power draw | 80 mA |
| Enclosure | 1590B |
| Country of manufacture | Australia |
Closest matches from other makers, by spec and circuit.