@DocG - So I swapped the Rega with 700w @4ohm per channel Nord One. More definition. No distortion and The warmth is retained irrespective the high volume levels. Still cooking but there is definitely a sonic improvement after 70/80hours (or maybe just placebo) which manifested in terms of more definition and tightness and overall cohesiveness through the frequency spectrum. I feel we have a winner here
I have not fitted the two amps back and forth to compare but it might be that the Nord One is a bit laid back and warm then the Elex-R. Maybe the Op amp ? Basia and her drummer in her track "Promises" did not come right on your face when the band joined in. She was properly centered though. (Btw I feel this track is an excellent test of the stage depth for an amp. Follow the first minute and you will feel how; from being further away the singer she comes right in front depending on which mic is being emphasized by the engineer). But then again I heard that some companies use tricky measures to boost the mid and high to give that "on your face" feeling. Which can result in the output being fatiguing. (I am not saying whether Rega does that or not. As I said I do not have the energy to wire/re-wire back & forth to do an honest real time comparison. These are all impulsive memories depending on the mood and environment and speaker positions that day. Also make no mistake I like the musicality and tightness of the Rega too. Felt that they are excellent amps at the power rating that they say. Maybe I will get a used Vandersteen and fit it with Rega what say ?? j/k)
Nord One is definitely bringing out the best of the Mags. I also managed to obtain a used Velodyne 10inch digital drive sub. Have set it up at 50hz crossover with 30db/octave attenuation. Getting decent results so far. The important realization is that one might not need the sub for all tracks
. For example in the James Blake track which I mentioned above, the addition of the sub did not make it more pleasant for me. Infact it made it unsettling, atleast to me. On the other hand the Beastie Boys/Brass Monkey came alive with the hum of the sub keeping the music tight and cohesive. The 10DD comes with a remote (with a mute button
), a video output to see the frequency response and parameters, a tone generator and a microphone. So it gives a lot of possibilities from entirely muting it in tracks to adjusting it sitting right from your chair.