Overdrive (Preamp overdrive + compressor (stacking pedal))
The Caline CP-509 Stack Attack is an analog preamp overdrive + compressor (stacking pedal) pedal based on the US-style preamp overdrive, with Bass, Treble, Volume, Drive controls, made in China.
| Category | Overdrive (Preamp overdrive + compressor (stacking pedal)) |
| Circuit / based on | US-style preamp overdrive |
| Signal | Analog |
| Controls | Bass, Treble, Volume, Drive |
| Switches | 3-way compression switch (off / mild / strong) |
| Footswitches | 1 |
| Bypass | true bypass |
| True bypass | Yes |
| Power | 9V DC center negative |
| Power draw | 50 mA |
| Dimensions | 11.2 x 6.4 x 3.4 cm |
| Weight | 270 g |
| Country of manufacture | China |