Traktor Kontrol S4 MK2 4 Track DJ Controller PC DJ Mixer Softwear&ACadapter Used 4042477224004 | eBay
Just bought used Traktor Kontrol S4 MK2, plug in and these lights turn on, recognised in traktor Pro but yet the decks are unresponsive. Anyone seen this issue before? : r/DJs
Native Instruments Traktor Kontrol S4 MK2 with D2 Visual Modules at Gear4music