If I recall clearly, this was the AR Limited line. The products were quite impressive in sound and appearance. I remember a demo of the entire ensemble at Sound by Singer.
Here's a link to some of it: http://www.classicspeakerpages.net/library/acoustic_research/classic_limited_series/classic_limited_series_ads/ar_limited_ad/ar_limited_ad.html
Kal
Here's a link to some of it: http://www.classicspeakerpages.net/library/acoustic_research/classic_limited_series/classic_limited_series_ads/ar_limited_ad/ar_limited_ad.html
Kal