I had mine opene before I sent it of to get looked at for a fault and there is huge open areas there. I was surprised how little was in the case, They more than likely havn't seen one if they claim theres no room.

Rob

Living Room Kit: 861v4+ID40, DSP7000, DSP5500, DSP5500HC, HD621
Bedroom Kit: F80
QNAP TVS-471, Roon, iPad Air2