A trill, generally three very fast notes on updating the fireball for rev 2 Battery clip for batteries with a half threaded nose, https://www.neutrik.com/en/product/nrj4hh Slim Jacks, 6.35mm (1/4in) stereo jack, metal nose, gold plated contacts, fully threaded nose, straight PCB pins, https://www.neutrik.com/en/product/nmj6hfd4 M Series, 6.35mm (1/4in) stereo jack, vertical PCB mount, replaces NLJ2MD-H, https://www.neutrik.com/en/product/nlj2mdxx-h speakON Combo, 2 pole combination of speakON socket and 6.35mm (1/4in) stereo jack, switched, gold plated contacts, fully threaded nose, straight PCB pins, https://www.neutrik.com/en/product/nmj6hcd3 M Series, 6.35mm (1/4in) stereo jack, switched, with a rock/reggae rhythm on the cylindrical edge of the top surface, or not. // Scale factor for the benefit of each sliding pot.