RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Ambitious. At US$1,125, this sits well above the US$712 75th percentile and far above the US$332 median from your recent comps, so it’s priced like a premium ask rather than a normal used one.
That only makes sense if this is especially clean, fully working, and complete with the right remotes, calibration mic, manuals, and any original packaging or installation extras. ADA gear has a loyal following because it was built for serious home theater duty, with robust processing and amplification that can still be very capable if the unit is healthy; the upside here is mainly for a buyer who wants a higher-end vintage surround piece and values originality and completeness.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Audio Design Associates, usually shortened to ADA, is an American hi-fi and custom-integration brand founded in 1977 in Westchester County, New York, by Albert G. Langella and Peter T. McKean. It grew out of a retail repair-and-installation business and became closely identified with the early custom A/V channel, including as a founding member of CEDIA. The company was later reported to have shut down in 2020, so its history is best understood as that of a significant legacy name rather than an active mainstream manufacturer.
ADA was best known for custom-install and home-theater electronics rather than a broad consumer-audio catalog. Its core products were multi-room audio systems, surround processors, power amplifiers, receivers, and control components, with an emphasis on integrated whole-home and cinema systems. It was not a major name in turntables, headphones, speakers, or cables, and it was never really positioned as a general-purpose hi-fi brand.
In the market, ADA sat in the high-end, niche boutique segment, especially for installers and system designers. Its reputation was built on technical ambition, early innovation in multi-room control, and robust, engineering-led products for serious custom installations. For hi-fi buyers, ADA is more of an install-centric cult/legacy brand than a collectible vintage marque, and the reported closure means used-market purchases should be approached with support and parts availability in mind.
See all Audio Design Associates listings on RADAR.
.jpg.a46ee8c875ac1cc8be001cf1065cd5f1.jpg)
