Unfortunately, the Denon SA-CD test disc is designed to set-up a multichannel system, not to measure SA-CD players. The only test signals on this SA-CD are spot frequencies at -16 dB SA-CD (a level chosen because it is close to the nominal output level of home audio equipment in order to set their working levels) and they are not low distortion, as discovered years back by @GXAlan and confirmed by NTTY.
Only two SA-CD test discs designed to measure SA-CD players have ever been made : the Philips Super Audio DAC test disc (ref. 3122 783 0063 2) and an earlier Sony test disc (ref. TGZD 90005) and they are now impossible to procure.
Only two SA-CD test discs designed to measure SA-CD players have ever been made : the Philips Super Audio DAC test disc (ref. 3122 783 0063 2) and an earlier Sony test disc (ref. TGZD 90005) and they are now impossible to procure.