For several years, I've used this CD to quickly check the dynamic range and frequency response of my system - - especially the speakers and subwoofer.
Strauss: Also Sprach Zarathustra / Tod und Verklarung: Andre Previn and the VPO. Telarc 2006 remastering.
Coincidentally, Previn does a masterful job with both tone poems, and the Vienna horns are superb (as usual!)