i'll have the MK1 (if the replacement cable gets here in time from kuboten), MK2, Grado RS-1, Senn HD650...i think that's it. I'll also bring the ES3X if they are fixed, and you can hold them up to your ears and do a comparison review with the UE11...
Assortment of Pico DAC/Amp with MacBook providing the USB
Pico USB DAC available to connect to RCA inputs of BHSE
Sony XA5400ES SACDP connected to XLR inputs of BHSE
Pico Slim prototype (source = ?? RCA outputs of Sony, could bring D-555 PCDP, or use Pico USB DAC)