Main System :  iMac > digital output reclocked by Apogee Big Ben> Genelec 8240a active dsp studio monitors + Genelec 7260a active sub
Desktop System:  iMac > Benchmark Dac1 > Genelec 6010 satellites/ 5040 sub and AKG K701s
Portable System: iPhone5/iPad4 > Sennheiser Amperiors, Etymotic HF3 (seldom used RS Hornet)