Modulation (Analog BBD Flanger) · $279
The Baltimore Sonic Research Institute Geometry Stacks | Analog Flanger is an analog analog BBD Flanger pedal based on the Bucket brigade device (BBD) flanger; Extend cascades an additional BBD, with Level, Velocity (rate), Width, Voice (active shelving treble boost/cut), Enhance (regeneration), Delay (manual sweep center) controls, made in USA. From $279.
| Category | Modulation (Analog BBD Flanger) |
| Circuit / based on | Bucket brigade device (BBD) flanger; Extend cascades an additional BBD |
| Signal | Analog |
| Controls | Level, Velocity (rate), Width, Voice (active shelving treble boost/cut), Enhance (regeneration), Delay (manual sweep center) |
| Switches | Polarity toggle |
| Footswitches | 2 (Activate, Extend) |
| Bypass | true bypass |
| True bypass | Yes |
| Country of manufacture | USA |