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US$449 is a solid buy here, sitting below the US$499 median and comfortably inside the usual US$399–US$579 spread rather than pushing into overpriced territory.
That makes it a sensible entry point for a respected multi-zone DSP amp/processor like this, especially if you want clean, flexible install-grade power with onboard processing rather than a basic consumer amp. The upside is strongest when the unit is complete and well cared for: these tend to appeal to buyers who value sound tuning, system integration, and dependable output more than flashy cosmetics. Since condition is unknown, I’d mainly verify it powers up cleanly, all channels work, and any required software, rack ears, or accessories are included.
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.
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