The way i would hook this up is-trs cable 1/4 in. on 1 end 1/8 in on the other end plug 1/4 in into headphone jack on the keyboard and 1/8 in into aux. on the HD500.This is the way i have mine hooked up to my T.C. helicon VL3 and it works fine just remember you need a TRS cable. Cal
Hi guys,im running vista on my pc so 1.9 is not coming up .I found it comes up on windows 7@8 so it must be because of vista i cant get it thanks for your help cal.