Title says it. Either model will do, in decent to good shape is preferred. Have a couple emails out to craigslist people but nothing back yet. I had a M1000 back when they first came out and want to get another one. It was a hell of an amp.//content.invisioncic.com/y282845/emoticons/yumyum.gif.0556df42231b304b9c995aefd13928a8.gif