Joel,

Hook up your speakers directly to the HD621 and the yellow light in the speakers will tell you whether they are receiving 88k/96k or not.


Cheers,


Steve


#1: 8000s, 5500HC, 8000s, 861v8, 800Dv4, HD621
#2: 6000s, 6000C, 5000s, 6000s, 568.2mm, 598DP, 511
#3: 5500s, 5000C, 5000s, 561, 800v3, 518