Here is a discontinued Maxon "RCP660" tube compressor. What do you think? For guitar and bass. Includes the main unit, instruction manual, original box, and AC adapter (10V, 200mA) (see photo 2). ⚫︎ Operation confirmed. ⚫︎ Knobs: Sensitivity, Master, Attack, Sustain Boost on/off Effect on/off ⚫︎ The following is an excerpt from the manufacturer's website: "This is a full-fledged tube compressor effector equipped with a vacuum tube. It reproduces the natural compression effect of a tube amp. The natural compression sound and rich sustain create a heartfelt sound. Equipped with a sensitivity control to adjust the input sensitivity, it can be adjusted to suit guitars and basses. It has no tonal quirks and can fully meet the needs of bassists as well as guitarists. The built-in boost circuit allows you to easily switch between rhythm and solo using the boost switch." Instant purchase available. Used item, sold as-is, no returns. #Effecter #Compressor #Vacuum tube