Would be a good New Year treat to hear. I have been looking for the same in and around New York City for about 5 years. Budget is not relevant - you can achieve modest levels using moderately priced gear. Expensive equipment merely sets up the process for louder volumes, requiring bigger rooms. However, I generally find that the bigger speakers, while being able to "sing" at louder volumes for which they are designed, have difficulty reproducing more intimate voices and sound stages.
Jfg, I believe you are on the right path re room treatments. Holographic sound reproduction requires high precision and focus of sound waves, since we are operating within the stereo format.
Hence, Uberdine is correct, in my opinion, re exact speaker placement and alignment. His 4mm variance is about my 1/8" experience with speaker adjustments. I also agree with Uberdine's suggestion re using point-source drivers for the above reasons, as well as vacuum tube amplification, since it seems to remove many of the veils plaguing solid-state amplification. I do not agree, however, that the process is "inexpensive, time-consuming and fun." It is very much not fun, but annoying, frustrating and marked by setbacks.
I have not seen holography done with any degree of credibility in or around New York City as yet, so I am doubtful that any of us will experience it, unless we reproduce it ourselves. Such an endeavor is far too time-consuming and destructive (decor-wise) of the sound room space.
Jfg, I believe you are on the right path re room treatments. Holographic sound reproduction requires high precision and focus of sound waves, since we are operating within the stereo format.
Hence, Uberdine is correct, in my opinion, re exact speaker placement and alignment. His 4mm variance is about my 1/8" experience with speaker adjustments. I also agree with Uberdine's suggestion re using point-source drivers for the above reasons, as well as vacuum tube amplification, since it seems to remove many of the veils plaguing solid-state amplification. I do not agree, however, that the process is "inexpensive, time-consuming and fun." It is very much not fun, but annoying, frustrating and marked by setbacks.
I have not seen holography done with any degree of credibility in or around New York City as yet, so I am doubtful that any of us will experience it, unless we reproduce it ourselves. Such an endeavor is far too time-consuming and destructive (decor-wise) of the sound room space.