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At £40, this sits well below the £111 median and even under the £40 25th percentile, so it reads as a strong bargain in the current used market. That’s especially good value for a rack-friendly power amp, where clean output and pro-audio reliability matter more than cosmetics.
These Extron/Pro Audio Technology amps are generally respected for solid build, steady power, and no-nonsense operation, making them useful for stereo, desktop, or home-theater duty if the input/output match your setup. The included cable is a small plus, and at this price the main question is simply whether it powers up cleanly and sounds quiet under load; if so, it’s an easy enthusiast buy.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Pro Audio Technology, known as PRO, traces its origins to 2004 when founder Paul Hales, a veteran of QSC Audio, established Professional Home Cinema, LLC in the United States. Hales aimed to bring genuine professional-grade audio into residential spaces, revolutionizing surround sound with loudspeakers and DSP amplifiers designed for high-end home theaters. In 2010, the company rebranded to Pro Audio Technology to align with its evolving strategic vision, while retaining its core focus on installed systems.
The brand specializes in professional-style loudspeakers and DSP amplifiers/processors tailored for residential custom installations. These components emphasize scalability, precision, and integration, often forming complete systems for immersive audio. PRO later expanded through its sister company, Theory Audio Design, adapting PRO technology for broader home audio applications without venturing into consumer categories like headphones, turntables, DACs, or cables.
PRO holds a niche boutique position in the high-end market, favored by A-list celebrities from the movie and music industries, sports figures, and global leaders for their private screening rooms. Its reputation rests on delivering pro-audio performance in domestic settings, prioritizing reliability and sound quality over mass-market appeal, making it a discreet choice for discerning buyers seeking uncompromising installed systems.
See all Pro Audio Technology listings on RADAR.
