$abs; if (preg_match("@.*(56529bef3a0c7d0b31cfccd6b6ce971fb35b4e9c Updates from real TL0x4, fix pots being backwards, tighten up schematic, fit letter instead of latch, https://www.neutrik.com/en/product/nc4fav-0 A Series, 4 pole chassis connector, gray D-size flange, mirrored self tapping screw holes (A-screw), horizontal PCB mount, https://www.neutrik.com/en/product/ncj6fi-v-0 Combo I series, 3 pole female XLR receptacle, grounding: separate.