Sounds like an issue with your PC. There's nothing in the MC6000 midi or the Asio driver I can think that would cause a problem like this. Download a latency checker tool and see if there are any issues, something is definitely slowing down your PC ...
Denon Used Denon Dn-Mc6000 Dj Controller 0MusicVirtual Sheet Music Inc
WALTHER 132900ALREIT JDW5ECONOSTO Fig.438SP-10-40BUSAKSHAMB OR20 00500-V70ACE MC150MHBONETTI BONT50015003DEMAG 98436044PIAB G.BGI25S50.B1.S1.G38M.01BRAUN BR A5S11N2-5mINFICON P3000XLOTTO 7164810_3HYDAC LH2600R020P/HC/-KBSERVOMEX SW00DK800BEUCHNER CES-A-AEA-04B 关键词: ...