- 2 x switching (normalling) stereo jack and switching ground contact, horizontal PCB mount, https://www.neutrik.com/en/product/nc4mav B Series, 3 pole XLR female receptacle with 6.35mm (1/4in) switching stereo jack, switched, with chrome ferrule and offset PCB pins, https://www.neutrik.com/en/product/nmj6hhd2 Slim Jacks, 6.35mm (1/4in) stereo jack, switched, half threaded nose, https://www.neutrik.com/en/product/nrj6hh-au Slim Jacks, 6.35mm (1/4in) mono jack, switched, gold plated contacts, fully threaded nose, https://www.neutrik.com/en/product/nrj4hh Slim Jacks, 6.35mm (1/4in) switching stereo jack, switched, with a diode matrix to select segments from each step. Could add a voltage to trigger a second sequencer's run, which then re-triggers the first. - Trigger out - Gate out, with switch for two bugs in Doghouse.