I purchased a Cambridge Audio 651A with a pair of Dali Zensor 3 a few months back. Sound from the right speaker appears to be veiled and the sound stage appears to be on the left side. Also I feel sound come from the right speaker a bit later than I anticipate (when I expect the same sound from both speakers). I switched the speakers - it didn't solve the issue. I flipped the polarity (+ to -) of the right speaker and immediately the stereo image shifted to the center. But somehow I feel it leaves a hole at the mid lower end. I shifted between inputs (s2 to s4) - no improvement. Please let me know what may be the issue. May be an unrelated matter - if I wire my speakers to B terminals then sub-out doesn't give any output. Lastly should I expect any sonic difference if I make use of terminals A or terminal B? Any help will be highly appreciated RgdsBB