PO-24 user guide in english May 16, 2019 13:06 Updated Click here to find the PO-24 user guide in english. Related articles PO-20 user guide in english pocket operator, how do i synchronize using PO sync? [video] do you ship to fpo/apo/po boxes? OP-1, how do i sample/process audio using mic/line-in/radio? OP-1 synth mode [video]