Bass Chorus/Flanger
The Bass Chorus Deluxe delivers analog lush modulated tones with Bass and Treble controls, a Flanger switch, and a X-Over switch for tonal flexibility.
https://www.jimdunlop.com/product/m83-7-10137-06403-4.do?sortby=ourPicksAscend&page=6&refType=&from=fn
This Pedal is currently available.
How much is the fish?