Some of the discs I have which I feel have great sonics and stand my test of sounding great on multiple system listening tests:
Audiophile Vocal Recordings - Chesky (Redbook)
Gerry Mulligan meets Ben Webster - MoFi (Redbook)
Art Pepper + Eleven (SACD)
Mingus Ah Um - Charles Mingus (SACD)
Live at Blues Alley - Eva Cassidy (Redbook)
Amanda McBroom - Live from Rainbow and Stars (Redbook)
The E.S.E. Sessions - Blue Coast Collection (SACD)
Flim & the BBS's - Tricycle (SACD)
For Classical - all on SACD:
Mussorgsky - Pictures at an Exhibition (MoFi version)
Mozart Violin Concertos 3 & 4 - Julia Fisher (Pentatone Label)
Mozart Youth Symphonies (3 & 4) - Pentatone Label
Boston Symphony Chamber - Mozart Chamber Music for Winds and Strings
Haydn - The Fry Street Quartet - ISO-Mike Recording by Ray Kimber
Britten/Elgar - Paavo Jarvi
RCA Living Stereo - Sherherazade