with my former NAD C521i hooked to C320BEE, the Mordaunt Short 914s or even the 902s sounded SO NICE when playing Stacey Kent CDs. he he he
kidding aside, they're a great combo.... in the same league as the Rotels' RCD971 + RA02.
Since NAD amps are already oozing with warmth and balanced tonality, try bright interconnects and speaker cables from the XLO VDO or PRO series to get detailed mids and fluid highs.