I just bought a local pair today for $850 cdn ($680 usd). They are in very good condition with the exception of one grill being poked in a bit, and a couple of marks on one cabinet. No front covers however.
The listening demo was with a vintage Marantz tube amp, EL-34's, 35 wpc. Very good soundstage and so precise. Bass wasn't as bad as I had been led to believe.
My reference speakers are Wilson Sophia 2's and these sounded very good indeed comparatively, though much different.
Anyone have any comment on grills? Is it worth trying to build a pair? Probably not eh?
About a month ago I was listening to my system at elevated levels when I decided that I needed to back off my sub a bit. When I got up and grabbed the remote for it, I realized it wasn't on. All the bass I was hearing was coming out of the NS-1000Ms. That surprised me quite a bit, actually. They're definitely not what I'd consider a house rattling speaker, although I've had heater vents humming along to the music.
I never noticed much movement out of the woofers, but have had some music that had them exhibiting noticeable travel. I've never really pushed them with anything other than my MX-1, so I don't know how they would perform with a lower power amp. I'm a little paranoid about going into clipping and damaging the tweeters/mids, so I'm not likely to use anything else in the foreseeable future.
As for the grilles, well, they're not necessary from a functionality standpoint, so I suppose it comes down to whether you can live without them. Naturally they'll enhance the value of the speakers somewhat. The speakers themselves are somewhat loud from a visual perspective, but that doesn't bother me so I leave the grilles off, mainly because I've got a cat that might enjoy hanging off of them.
Did you buy a pair of the 1000s, or the 1000Ms? The 1000s look considerably better than the Ms in my opinion.
You got a pretty good deal on the speakers, actually, if they're in good condition. If you find you want the grilles for them, there are quite a few NS-1000Ms out there, and finding a pair might take a little time, but isn't out of the question. The NS-1000 grilles, though, would not be an easy find.
John