The vintage Infinity speakers are some of the most sought-after models on the market today. Hi folks, first post here. google_ad_width = 728; The Dynaco A25s were designed and manufactured in Denmark, and are a true bookshelf loudspeaker. Show More. I have a 2000 II but it is currently undergoing restoration. For a taste of the Infinity sound in a small package and on a budget, models such as the Qa, Qb, Qe, RSa, RSb, RSe, RS-5b, RS-6, RS-7, and Kappa 5/5.1 might do the trick. LLC,