Using Dipole Speakers in a Stereo System


I'm in the process of trying to determine if I should purchase a pair of Genesis APM-1 speakers that have become available in my area. However, in my many years of listening and experimenting with audio equipment I have never used dipole speakers and need some advice.

My current system consists of an older Shanling solid state CD player, California Audio Labs DAC, Rogue Audio 100W Sphinx integrated hybrid stereo amp and Martin Logan Odyssey speakers. My main concern is that, because I listen primarily to solo guitar and light jazz, the expanded soundstage that I've read that dipoles are known for, might not be a good match.

Any advice will be appreciated.
128x128broadstone
Dweller, I'm not that well versed on audiophile terminology so I can only attempt to describe my issues using terms that I hope will make my point. I'm not trying to "remove" soundstage; I'm simply trying not to add apparent room filling sound where it should not be. I only occasionally listen to orchestral music and appreciate the fullness that I get from the Odysseys but when I'm listening to one person playing one guitar, I want it to sound that way. It was for this reason that I originally had questions regarding a way to employ monaural listening using a stereo system.

Elizabeth kindly responded to that post with advice regarding my speaker setup. Thanks, that was one of my original concerns and I believe that my speaker setup is correct. BTW, Elizabeth, based on hearing issues that I had described, I was fitted with hearing aids. The jury is still out on that one. Although my hearing is improved for general social communication, I'm not yet convinced that listening to music is enhanced except that I'm able to discern detail at lower volumes.
Broadstone, FWIW re stereo v mono, one of the differences that you hear when you are listening in mono is that in mono you are not getting reproduction of the out of phase information in the recording which will appear in stereo playback, and is one of the things that enlarges the sense of space. Add to that enlargement, the back wave from dipoles and you can get an overly expanded stage (which some folks like, some not so much). When you go to conventional box speaker, properly set up, you can get a very accurate reproduction of the performance and venue. If accuracy is what you want! And therein lays most of the difference in preferences for speaker design.

FWIW, careful set up of well designed conventional speakers in a good room can improves on anything that dipoles can do. IMHO, dipoles survive mostly because they do enhance the soundstage effects many folks are unable to achieve using conventional speakers. It is just easier to get, so long as you are not too critical. If you are a critical listener, you may find that proper set up of dipoles can be a real bear.
Newbee, thanks again for your input. Yes, the Odysseys are somewhat of a setup challenge, an issue that I've dealt with for over 30 yrs. During that time I've used Acoustat, Martin Logan and Magnepan. Maybe it's because of the curvilinear design of the ML's but I found these to be the biggest challenge of the panel speakers. Also, I find that the setup requirements, especially as regards toe in, seem to be different between orchestral vs single guitar music. I know, I know; this may be a mental issue but it's how I perceive it to be.

As I mentioned earlier, I recently added a pair of Jamo Concert Eights (great speakers, btw) which I bought used, just for listening to solo guitar. They present excellent detail with surprisingly tight and very ample bass. For a larger stage such as for symphonic music I find the the Odysseys are completely adequate. For small jazz groups it is a toss up between the two sets of speakers.

This is the type of compromise that probably most audiophiles would find an affront to their sensibilities but, again, it works for me. Don't get me wrong, though, if I could afford the expense that I assume would be attendant with high end conventional speakers I would welcome the idea of a single pair for all of my listening genres.
I have a pair of ML Summits and hang thick, picture-frame style absorption panels on the wall behind it to eliminate/minimize the dipole effect. It is very effective, and you will get what you are looking for. You can "turn on/off" this effect anytime by simply placing/removing the panels.
Jcharvet, thanks for this advice. Even though I've used dipoles for so many years I've never tried this, primarily because my listening room is my living room and we were concerned with how it would look. In the past several years, though, I've begun listening to a lot of solo guitar and maybe it's time to revisit the thought of limiting the phase effects of the ML's.

In regard to this, I'd like to know how important it is to have the panels located on the wall. It would be relatively easy to experiment with this idea but do you think it possible to accomplish the same effect by hanging something like a panel of felt behind and attached to the frame of the transducer panel?