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Against 187 recent comparable listings, the median is US$40, with the lower quartile at US$28 and the upper quartile at US$70. At US$11, this is firmly below the 25th percentile—a genuine bargain if it is complete and functional, with plenty of room for shipping or minor cleanup.
The MPA-30 is a compact 20-watt solid-state PA amplifier, useful for microphones, announcements, small speakers, and vintage utility systems rather than serious two-channel hi-fi. Its dual-voltage design, including 12V operation, adds practical flexibility, while the simple, sturdy construction suits workshop, garage, or retro sound-system duty. At this price, the main check is basic: confirm it powers up, produces clean output, and includes the power lead and usable terminals. If so, this is an easy buy.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Realistic emerged as the house brand of Radio Shack, founded in Boston in 1921 by two brothers to serve ham radio enthusiasts and ship radio operators. The company entered the high-fidelity market in 1947 with the nation's first audio showroom for comparing amplifiers, speakers, and turntables. In 1954, Harman Kardon proposed private-label gear under the name "Realist," but a lawsuit from the Realist Camera Company prompted a swift rebrand to Realistic, which Radio Shack used until 2000 after Tandy Corporation's acquisition.
Realistic spanned a broad array of consumer audio categories, including amplifiers like the "Little Jewel" series, speakers manufactured initially by Tandy in Texas and later by Japan's Sun, turntables, reel-to-reel and 8-track tape recorders, plus CB radios and accessories. The lineup emphasized accessible hi-fi components, often sourced from reputable OEMs, alongside entry-level hobbyist gear that filled Radio Shack catalogs and stores.
Positioned as a mid-tier, budget-friendly option, Realistic earned a devoted following among 1970s audiophiles for reliable performance at mass-market prices, though it never rivaled high-end marques like Dynaco or McIntosh, which Radio Shack also stocked. Today, it holds strong vintage-collector appeal for its nostalgic role in democratizing hi-fi, with survivors prized for modifiable circuits and sturdy builds despite the brand's discontinuation.
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