Magnepan MG-1 sonically challenged?


Hi planar fans with a good memory, I have a question for you guys, does the old and aged MG-1 compare sonically with any of the latest offerings from Magnepan? I heard a pair the other day and they sounded really good to me. Are the new generation Magnepan streets ahead sound wise?
Thanking you in advance.
128x128gawdbless
I come from the opposite side of the this story. The first Maggie's I heard, and bought were 1.6qr's, then I heard the older models.

The newer models are better, but I don't think it's a quantum leap in sound, more a refinement. I bought a pair of IIIa's for a home theater (my brother's house) that were then rebuilt by Magnepan, and for 20 yr old speakers they hold up very, very well when compared to my 3.6R's.

When I have heard a rebuilt pair of the MG-1's I thought they sounded fantastic. They actually were being run off of a high powered new reciever, and Velodyne DD12 that was matched with them via the room equilization made the system sound nearly seemless. They sounded like Maggies to me, and the sub really integrated well.
macdad,

the sub woofer would help improve the MG1's dynamic range, my major nit to pick with it...

I do agree - almost eveything Magnepan has made since the start has been at or near the top of it's class in terms of value and performance.
The person who showed up and purchased my old MG-1s was very pleased. I demo'd them with a Rotel RB-1070 of 130x2 @8.
Even then, he was very happy and listened to a couple of CDs for nearly an hour.
I hope he is as happy with them as I was.
If I had them still, I'd be temped to keep them around and try them as BACKCHANNEL speakers in a 5.1 setup! I'll bet they are awesome in that context.
Thank you gentlemen, some good interesting and informative points for me a complete Magnepan novice that would like to get into to the world of planars to learn.
I am loaning the MG-1's at the moment in the comfort of my listening room. I am enjoying them very much. Love the mid range, especially drums with 'snare' drum in particular sounding really nice. What freq should my cheap as chips sub SVS PB12NSD be dialed in? The treble is a bit wishy washy though. They are musical and provide enjoyment which is what its all about eh?
Thanks again for your replies.
typically set the woofer crossover about 10hz below the bottom end of the speaker, since you probably do not have that option set it as low as you can. I imagine it would be around 60 to 80 hz.

I am a novice about subwoofers but have read there will still be output above the subs setting and below the main speaker's bottom rating - hence the 10 hz gap to minimize overlap.