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This is an older multi-channel amp, so timing mostly matters if you need lots of clean channels for a theater or distributed-audio setup and don’t want to chase newer Class D gear. At US$320, it sits above the US$180 median and still below the US$326 75th percentile, so it reads as fair-to-strong rather than a bargain.
The appeal here is straightforward: Sonance built these for serious multi-zone duty, and an all-channels-tested unit is exactly what buyers want in a used install amp. If the listing includes the original rack ears, manual, and shows clean cosmetic history, that strengthens the value; at this price, you’re paying for proven channel count and convenience more than a steal, but it’s a sensible buy for the right system.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Sonance is an American architectural audio brand founded in the early 1980s by Scott Struthers and Geoff Spencer in Southern California. The company emerged from a simple but powerful idea: that high‑fidelity sound should not compromise interior design. In 1982, Sonance introduced the world’s first in‑wall loudspeaker, effectively creating the architectural speaker category and establishing a legacy built on innovation and discretion.
Today, Sonance is best known for in‑wall and in‑ceiling loudspeakers, outdoor audio systems, and multi‑room audio solutions, rather than amplifiers, turntables, DACs, or headphones. Its product range includes residential and commercial speakers, volume controls, and related electronics designed to blend seamlessly into walls, ceilings, and outdoor environments. The brand’s “degrees of invisibility” philosophy emphasizes clean aesthetics, flexible installation, and consistent performance across diverse spaces, from luxury homes to commercial venues.
Sonance occupies a strong position in the mid‑to‑high‑end custom‑installation market, widely recognized and frequently awarded in architectural and outdoor audio. It is a go‑to choice for integrators, architects, and design‑conscious clients who prioritize both performance and visual subtlety, rather than visible hi‑fi hardware.
See all Sonance listings on RADAR.
