https://groups.google.com/forum/#!topic/alt.rave/vZTjByCInMQ
His setup was bizarre to say the least. Casio FZ-10M, DX-100 (missing keys'n'all), SH-101, Quadraverb, Atari 520ST with bust keyboard(!), odd keyboards, bits of old electrical equipment, 8+ turntables, one borrowed mixer(!), bits of audio gear (all cleverly balanced on some lucozade cans, hand-sprayed JBL's suspended from ceiling by industrial strength chain. The list continues...
http://forum.watmm.com/topic/68890-selected-ambient-works-85-92-as-it-was-created/