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Phase Linear 200 Solid State Power Amplifier Vintage Bob Carver S/N 1821 – Parts/RepairVintage Phase Linear Model 200 Solid State Power Amplifier, serial number 1821.NON-WORKING / FOR REPAIR OR RESTORATION.The amplifier does not power on. I do not know what is causing the problem and have not attempted to diagnose or repair it. No further functional testing has been performed.The unit appears complete and the interior is shown in the photos. It has cosmetic wear, scratches, oxidation, dust and other signs of age/storage.Sold strictly AS-IS for parts, repair or restoration. Please review all photos carefully for condition and completeness.
Is this the kind of classic Phase Linear power you want to snag before someone else does? At US$150, this is a strong deal versus the current used market: it sits well below the US$257 25th percentile and far under the US$444 median, so the price is bargain-level if it’s complete and operating properly.
The Model 200 is a respected late-’70s solid-state amp with plenty of muscle and a real following for its straightforward, punchy presentation. The upside here is obvious: the price leaves room for a service check, and original silver examples can be appealing to collectors. Main thing to verify is condition and whether it has already been serviced, since age-related maintenance matters more than cosmetics on a piece like this.
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.
