Two extra octaves for your bass, with a switchable midrange kick for extra snarl. Thaaaat's naaaaasssssty.

Model: MXR M288 Bass Octave Deluxe
Made: USA, recent model
Serial: NA
Type: octave
Power Input: standard 9v DC centre-negative (supply not included)
Accessories: none

Condition notes: used, no major marks. Tested and fully functional.
Overall: very good condition (8/10)