RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Timing doesn’t really move the needle here; this is a straightforward used multi-channel amp, and the asking price is far above the local market for comparable listings. With a median of US$195, a 25th percentile of US$108, and a 75th percentile of US$329, US$545 lands well into ambitious territory rather than fair value.
That said, Sonance multi-zone amps have a practical appeal for whole-home audio, rack setups, or cleanly powering several rooms from one chassis, so the right buyer may still value the channel count and tidy black finish. The real question is whether it’s been tested thoroughly, includes the right power/control accessories, and has a clean history; at this price, you’d want strong proof of working condition and a setup that genuinely needs this much amplification.
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.
