Koos' music production studio uses:

Macbook Pro running Ableton Live 6
PC terratec Phase 88
Cubase SX 2.2

KRK rokit RP6 studio monitors
Roland Juno 106
Roland TR-808
Jomox Xbase09
M-Audio 88 Masterkeyboard
GEM Realpiano 2
Yamaha APX 500 semi acoustic guitar
Korg Kaoss 2
korg em1
Lexicon MPX 100
Boss RV 70
Alesis 3630 compressor/limiter
Shure SM-58 Mic (2x)

if necessary:
Moog the Rogue
Korg ms 20