EQ / Preamp (Bass DI / preamp with Scrambler overdrive)
The Ampeg SCR-DI is an analog bass DI / preamp with Scrambler overdrive pedal based on the Classic Ampeg tone stack (B-15/SVT) + Scrambler overdrive, with Classic Ampeg 3-band EQ tone stack; Scrambler Bass Overdrive section controls.
| Category | EQ / Preamp (Bass DI / preamp with Scrambler overdrive) |
| Circuit / based on | Classic Ampeg tone stack (B-15/SVT) + Scrambler overdrive |
| Signal | Analog |
| Controls | Classic Ampeg 3-band EQ tone stack; Scrambler Bass Overdrive section |
| Switches | Ultra-Hi filter; Ultra-Lo filter; XLR ground lift |
| Footswitches | 2 (preamp and Scrambler overdrive engageable simultaneously) |
| I/O | 1/4" instrument in; dedicated balanced XLR line out with ground lift; Phones out; Aux in |
Closest matches from other makers, by spec and circuit.