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Against the recent GBP market, £50 sits well below the £56 25th percentile and far under the £105 median, so this looks like a strong bargain rather than a merely fair buy. For a Crestron Adagio expander, that’s a solid entry point if you want a capable multiroom/audio-distribution component without paying up for the usual asking-price spread.
The upside here is straightforward: these units are built for integration, tend to be well-engineered, and can be very useful if you’re assembling or extending a compatible whole-home setup. At this price, the main things to confirm are basic functionality, the presence of the PSU, and that it powers up cleanly, because a working, complete example is the real win here.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Crestron was founded in 1972 in the United States by George Feldstein and built its reputation in professional AV, automation, and control systems rather than in traditional consumer hi-fi. It is a privately held company headquartered in Rockleigh, New Jersey, and its core business has long centered on integrated technology for commercial spaces and high-end residential systems.
In audio, Crestron is best known for installation-oriented products: control processors, AV distribution, streaming audio-over-IP systems, amplifiers, and architectural speakers. Its residential audio line is built around the Crestron Home platform and DM NAX distribution hardware, while its speakers are typically developed with partners such as Origin Acoustics rather than sold as standalone audiophile separates.
In the market, Crestron sits in the premium custom-install and high-end integration segment, not the conventional hi-fi retail space. Its appeal is strongest among system designers, integrators, and affluent homeowners who want whole-house audio, automation, and discreet in-wall or in-ceiling sound, rather than collectors looking for turntables, headphones, or vintage separates. It is a niche but major brand in residential and commercial integration, with audio positioned as part of a broader control ecosystem.
See all Crestron listings on RADAR.
