[ssrock64]

Yoga, the company that OEMs Fischer Audio (among others), offers this neat looking ten-place listening center that I fancy buying to do direct comparisons between headphones at the same time. Does anyone have experience with it?
 
http://yogaec.manufacturer.globalsources.com/si/6008800271572/pdtl/Headphone-accessory/1045467364/Headphones-Amplifier.htm