Head units: McIntosh MX5000, MX4000, MX406 / Denon DCT Z1 / Eclipse CD7200MKII / Clarion DRX9255 - not the DRZ...which has more bells and whistles, and the King Daddy of them all: ALPINE 7909 Amps I have owned : Coustic ( AMP460, AMP360, AMP 100A ) / Alpine V12 series / McIntosh MC4000M / Orion HCCA 225, 250, 2100 and Concept 97-1 / Audison VRX, LRX (never owned the Thesis, but would like to one day ) Hifonics Zeus ( Circa 1993 ) / Linear Power / ADS Power Plate / Canton / Adcom Speakers in my past present and future: ADS, Altec Lansing, McIntosh, Canton Pullman, Kicker ND25, USD Audio, Orion 6MB, Focal K3P, Dynaudio Esotec series separates ( future Focal Be, Rainbow Reference, Dynaudio Esotar, Morel Supremo ) Subs: Orion Cobalt, Kicker Solo (Round circa 1990's), McIntosh, ProTech (had some 12s, excellent SQ ) Focal 33v2, Ultra LV12 ( best sub yet ) Processing: Audio Control EQT's, Orion Concept 97-2, PPI (circa 1994), PG MEQ230, Audison BitOne, Alpine H900/H701