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Condition is unknown, but at US$159 this sits essentially at the US$160 median and just above the US$159 25th percentile, so it reads as a fair, right-on-market asking price rather than a bargain or an overreach. It’s priced close enough to normal used trade that the value depends more on how complete and clean the unit is than on the number itself.
The appeal here is straightforward: Integra’s ADM 30.1 is the kind of stereo power amp buyers want for solid, no-drama drive and a clean upgrade path from an AVR or integrated. If it’s quiet, unmodified, and includes the basics, this is the sort of listing that can be a smart, practical buy at US$159.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Integra traces its roots to 1969, when Japanese audio pioneer Onkyo launched the brand to showcase its most prestigious electronics, emphasizing integration and fusion in high-performance systems. Evolving from a premium label under Onkyo, it became an independent division in 1999 or 2000, targeting custom installers with gear optimized for seamless home automation. Today, under the Premium Audio Company—recently acquired by Gentex—Integra maintains its Japanese heritage while expanding accessibility beyond specialist networks.
The brand specializes in premium AV receivers, processors, and home theater components, including multi-channel amplifiers like the DRX 5.4 with 120W power output per channel. Its lineup features CD, DVD, and Blu-ray players, all engineered for advanced integration via the proprietary Integra Serial Control Protocol (ISCP). Integra prioritizes expandability, multi-zone capabilities, and smart home compatibility over standalone speakers, turntables, DACs, headphones, or cables.
Positioned as a high-end choice for discerning custom integrators and home theater enthusiasts, Integra commands respect for its world-class build quality, innovative control features, and benchmark-setting performance. No longer confined to niche channels, it now appeals directly to knowledgeable buyers seeking robust, future-proof systems that rival the best in the industry.
See all Integra listings on RADAR.
