System 1: Sanyo rack system in college
System 2: Hafler DH-100 + DH-200 with KEF 103.2s, added Phase Tech passive sub
System 3: Counterpoint SA-3.1 + Bryston 4B with Acoustat Spectra 22s
System 4: Golden Theater (Golden Tube) Processor, Bryston 4B + 3B with Acoustats + Magnepan CC and Surrounds, Toshiba DVD (first surround setup)
System 5: B&K Processor, Cinepro 3K6, Soundline SL-2, SL-6-6, SL-3, Onkyo DV-S939,
System 6: 568.2, 598DP, Meitner Switchman, Onkyo DV-S939, Philips SACD1000

Current System: 861v4, G91, DVD Upgrades Pioneer DV-668AVs, Eggleston Fontaine II (x5), Custom UcD400 (x7) amp

I'm not going into all the gory details of the systems, just the highlights.

Best,

Surround Music Fan/Computer Geek/Curmudgeon in training.
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861v4, HD621, Panasonic BD-P55K, Toshiba HD-A35, Oppo HD990, Dish Network 622, Pioneer DV-668AV-S w/ DVD Upgrades mod, EW Fontaine II (x5), Velodyne DD-15 (x2), Seymour AV Ice blocks (x7)