Filter / Wah (Bass Volume / Wah / Expression (3-in-1))
The Hotone Bass Press is an analog bass Volume / Wah / Expression (3-in-1) pedal, with Treadle; volume/wah/expression modes, bass-optimized wah voicing, active volume controls, made in China.
| Category | Filter / Wah (Bass Volume / Wah / Expression (3-in-1)) |
| Signal | Analog |
| Controls | Treadle; volume/wah/expression modes, bass-optimized wah voicing, active volume |
| Bypass | true bypass |
| True bypass | Yes |
| I/O | Input, output; expression mode via standard stereo 1/4-inch TRS (passive in EXP mode) |
| Power | 9V DC |
| Battery power | Yes |
| Country of manufacture | China |
Closest matches from other makers, by spec and circuit.