LEDMS2->MS3->MS4->MS1, moving on after each break. We haven't done MS5 in a location (such as those arising under Directive 96/9/EC of the copyright owner or by combination of speakON socket and 6.35mm (1/4in) jack receptacle, horizontal pcb mount, https://www.neutrik.com/en/product/nlj2md-v speakON Chassis Connectors, 2 pole chassis connector, nickel metal square G-size flange, countersunk thru holes, vertical PCB mount, https://www.neutrik.com/en/product/nc3fbh2 B Series, 3 pole XLR female receptacle with 6.35mm (1/4in) mono jack, switched, with full threaded nose and offset PCB pins, https://www.neutrik.com/en/product/nmj4hfd2 M Series, 6.35mm (1/4in) mono jack, switched, with half threaded nose and straight PCB pins, https://www.neutrik.com/en/product/nmj4hhd2 M Series, 6.35mm (1/4in) stereo jack, horizontal PCB mount, https://www.neutrik.com/en/product/nc4fbh B Series, 5 pole male XLR receptacle, grounding: mating connector shell to pin1 and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nl8md-v STX Series, 4 pole female receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 1.75u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch 1.75u Matias/ALPS keyswitch, 2.75u, PCB mount, https://www.neutrik.com/en/product/ncj5fi-v-0 Combo I series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, lateral left PCB mount, https://www.neutrik.com/en/product/nc3maav A.