Studer A 725 Studer A 727 Denon DN-C 680 Denon DN-C680 Denon DN-C680 Denon DN-C 680 Numark NDX-400 American DJ EMT 986 Studer A 727 Denon DN-1000 F Denon DNC680 Denon DN C 680 Skytec TEC 2420 Numark NDX-400 Studer D 731 Denon DN C680 Denon DN C 680 Centaura CD-AES DAP Audio CDR Studer A-727 Studer A 727 Studer A-727 Tascam CD-500 Denon DN-C 680 Denon DN-C 680 Denon DN C680 Studer A 727 Denon DN-C680 Studer A 725 Studer A-727 Studer A 727 Denon DN-C 680