EQ / Preamp (Bass preamp/DI overdrive) · $269
The Tech 21 YYZ Shape-Shifter is an analog bass preamp/DI overdrive pedal based on the SansAmp Tube Amplifier Emulation, with Drive, Mix, Tight, 3-band active EQ, Master Volume controls, made in USA. From $269.
| Category | EQ / Preamp (Bass preamp/DI overdrive) |
| Circuit / based on | SansAmp Tube Amplifier Emulation |
| Signal | Analog |
| Controls | Drive, Mix, Tight, 3-band active EQ, Master Volume |
| Switches | Tight |
| Footswitches | Boost (12dB presence), Shape-shifter (adds 6dB), bypass |
| Power | 9V DC |
| Battery power | Yes |
| Dimensions | 3.75" x 4.75" x 2" |
| Signature artist | Geddy Lee |
| Country of manufacture | USA |