Well this is interesting! I was just googling for pictures of the IMF RSPM Mk IV Improved models to verify the tweeters and came across this post.
I am actually the gentleman who ended up purchasing these fine speakers from Lord Grendel.
Yes, I still have them.
It was a really interesting sequence of events, one that I'll never forget. There are so many things that happened that resulted in me gaining ownership of the RSPM's that even today I still don't have an explanation for it. At the end of the day though, I'm just ecstatic to have them. Everyday I walk into the room I still think to myself, "I cannot believe I own these speakers". And also, nary a day goes by where I don't listen to them.
Anyway, I had to sign up and post because I thought it was really interesting to find your post, Lord Grendel, about the experience. If you ever happen to find that receipt let me know
Now of course, since this is a thread about stereos, here is a shot of the set-up:
The gear there is:
IMF RSPM Mk IV
IMF Super Compacts (the little ones)
Carver M1.5 power amplifier
Carver C-1 pre-amplifier
Musical Paradise MP-D1 tubed DAC
Luxman PD-264 TT w/ Audio Technica AT13ea cartridge
You can see the RSPM's behind the little IMF's, there. As you can tell I am a bit of an IMF nut, I actually have two pairs of the little IMF's, as well as the RSPM's. My plan is, when I move into a house, to run a full home theatre set-up with all IMF speakers. I'm also actively seeking out their Ambisonics decoder because I want to give that a try too. IMF speakers were the first real hi-fi speaker I ever laid ears on, starting with the IMF TLS 50 II's, then acquiring the IMF TLS 80 II's, and eventually getting the RSPM Mk IV's, the big, top dogs, from Lord Grendel. It's been quite an adventure, I gotta say! And all in the name of good sound.
And to complete the other side of the story, here's a thread I made when I picked up the RSPM's from Lord Grendel:
It isn't every day you get to make a thread like this.. - AudioKarma.org Home Audio Stereo Discussion Forums
One last thing I wanted to clarify - someone had mentioned in response to Lord Grendel's post that I was planning to "tweak" the RSPMs, taking away their originality. Actually, that is not so. I simply replaced the capacitors on the crossover boards with capacitors made by the same manufacturer as the capacitors that were original to the boards. Truthfully, capacitors age and, they need to be replaced after 25-30 years. It resulted in a massive sonic improvement, that's for sure.
I want to thank Lord Grendel once again for letting me buy the RSPM's from him. Like he said, IMF's are not just your everyday speaker and truthfully you would have to spend upwards of $10,000 to equal or better the RSPM's. They are a rare bird over here, and I'm very grateful to have them.
Jeffrey