Magnepan 3.7i vocals sound harsh


Noticing vocals are sounding harsh and grainy on the Maggie's on both lps and CD's, music sounds great. Using a parasound 2.1 integrated.
Currently have resistors installed on speakers but same harshness on vocals without.
johnto
John,
A couple of suggestions. First, I have found that sometimes harshness doesn’t always eminate from the frequency range you think it’s coming from. I would try attenuating the midrange by trying the resistors there, and maybe put your nice copper jumpers in the tweeter spot. Or, maybe both tweeter and mid-range get the resistor treetment, or both get the copper. Whichever way sounds best. Sometimes it just takes a lot of little steps.
Second, I’m glad to hear you’re going to test the record when your system has warmed up. You’ll probably have to test records one day an you CDs on some later date.
I might suggest you turn on all of your equipment and let it all warm up for 45 minutes, as you usually do. Play just one side of a harsh sounding record (your Elton John record seams like a good candidate), and note the harshness - where it’s most noticable, how loud, etc. It would be good if you had a second pair of ears to verify what you are hearing. By the time you finish the album side your equipment will have been running about an hour and 5-10 minutes.
Now, try not to change the volume setting, or any other setting, and play another 3 or 4 album sides worth of music. Play a different album or two until your equipment has been running for a total of about 2 1/2 hours. It would be better if you had other things to do and left the room. That way you’ll have a better memory of how the harshness initially sounded and your ears won’t gradually get used to the sound of your stereo if it changes. (Also, don’t keep playing the Elton John album. Repeated playings of the same record could introduce new distortion). While I’m at it - no alcohol or other perception altering activities.  Sex with the wife is OK though.  Just tell her it's for science.
After your equipment has been playing music for a total of about 2 1/2 hours, sit back down and listen to Sir Elton again - same side as earlier.  Noting the distortion or harshness - is it the same?  Is it different? Has it improved?
I would also repeat the same test a few days later, using an offensive CD and sticking with CDs throughout the test.
I’ll be interested to find out what you hear.

Tim
Post removed 
John,

you our got some great hints here to help you.  I got your email and want to hear your system once you get this taken care of.  Once you get to the highest resolution that your system has, it’s the little things that can make or break it. 
Went naked no resistors which I think sounds best(probably some high frequency loss at my age).
Let the equipment warm for an hour much improvement in sound.
Tried 3 lp's Charlie Byrd direct to disc truly incredible, Basie Jam# excellent, Elton Madman some improvement. I also tried EJ on a friends system yesterday and could hear some of the same distortion but not as pronounced.
Maybe it the price you pay moving up the food chain the good sound better and not so good recordings worse.
OP, just finished reading all the above posts and you've gotten lots of good responses. One thing I remember reading about was a similar situation as yours, harsh vocals/good instruments on a particular recording. Turns out, the singers mic had been wired in reverse polarity, everything else in normal polarity. And because you have some of the most resolving speakers around (I own Vandies, but I do know how good Maggies sound), I believe that the resolution of your system is bringing up the good, the bad, and the ugly from your music collection. My experience is similar. In fact, I mentally grade each of my albums into classes A, B, C, D, and F based purely on sound quality.

Tom