I think I found it. An analog OC-2 style Octaver with more headroom (MB Octaver Raw) | TalkBass.com
MB RAW OCTAVER – Markbass
Markbass MB Octaver Raw – Thomann United States
MB Octaver Raw Series - Markbass MB Octaver Raw Series - Audiofanzine
Markbass OCTAVER Bass Pedal | Musician's Friend
Markbass MB OCTAVER RAW SERIES | Reverb
MB OCTAVER RAW SERIES | MARK BASS MB OCTAVER RAW SERIES The MB OCTAVER RAW SERIES delivers a super fast-tracking, even in the low range. It adds beefy bottom-end and extra...