For my HT system, I have:
Marantz SR7001 receiver
PSB Alpha Intro 5.1 speakers
Marantz CD5001 CD player
LG BD660 BR player
PC
Rig 1:
Asus Rampage IV Extreme integrated audio
Rig 3
Auzen X-Fi Forte 7.1 soundcard
Both systems sharing a set of Logitech Z-5500, main rig via 3x minijack analog, 3rd rig via digital coaxial cable. Below is a pic of my PC speaker setup..
For audio on the go
Galaxy Note 3
Shure SE215 or Audio Technica ATH CKM300iS (depending on my mood)