Home Uncategorized Ceti’s E.S.U. is a pocket-sized touchscreen multi-FX, amp processor, audio interface and hard drive recorder Ceti’s E.S.U. is a pocket-sized touchscreen multi-FX, amp processor, audio interface and hard drive recorder planetsixstring March 30, 2022 comments off Tweet on Twitter Share on Facebook Google+ Pinterest The New York-based firm is seeking Kickstarter backers to produce its do-it-all guitar and bass device