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With condition listed as unknown, USD 400 is a fair market price rather than a bargain. It matches the median of 25 recent comparable listings, while the broader market runs from roughly USD 314 at the 25th percentile to USD 600 at the 75th. The wood case and Bob Carver provenance add appeal, but unknown working and service status keep it from looking like an obvious win.
The Phase Linear 200 is a genuinely interesting vintage power amp: compact, distinctive, and capable of about 105 watts per channel into 8 ohms, with the punch and headroom that suit demanding speakers. It also has an output-protection relay, a useful advantage over some larger Phase Linear models. Before buying, confirm both channels operate cleanly, the relay engages properly, and the main filter capacitors or other restoration work have been addressed; at this price, documented testing would make the listing considerably more compelling.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Phase Linear was founded by Bob Carver in his home in Edmonds, Washington, around mid-1969, with the company officially launched in 1970 from a small building at 405 Highway Way. Operating as an American manufacturer during the golden age of high-fidelity audio, Phase Linear quickly established itself as an innovator in power amplification. The company remained independent until 1979, when Pioneer Electronics Corporation acquired it, though Phase Linear continued operating under its own brand until manufacturing ceased in 1983.
The brand built its reputation primarily on high-powered amplifiers, most notably the Phase Linear 700, unveiled in 1970 and delivering an impressive 350 watts per channel—a significant achievement for the era. This inaugural design became the company's flagship offering and exemplified their engineering philosophy of combining substantial output with reliable construction. Phase Linear's amplifiers became synonymous with driving demanding speaker loads and delivering the dynamic power that serious audiophiles sought during the 1970s and early 1980s.
Phase Linear occupies a distinctive position in audio history as a vintage collectible brand rather than a contemporary manufacturer. Among enthusiasts and restoration communities, the company is remembered fondly for solid build quality and components that continue functioning reliably decades after production ended. Today, Phase Linear equipment appeals primarily to vintage audio collectors and restoration hobbyists who value the brand's engineering heritage and the warm, characterful sound signature associated with classic 1970s amplification.
See all Phase Linear listings on RADAR.
