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Are you getting a clean, working mono amp at a bargain, or paying fair money for a project piece? At US$25, this sits below the recent US$28 25th percentile and under the US$30 median, so it reads as a genuine bargain rather than a merely fair buy.
That makes sense for a Realistic MPA-20: these little Radio Shack-era PA amps are simple, sturdy, and handy for mono duties, garage setups, or a bench system, and they have a cult following among tinkerers. If it powers up cleanly and the seller can confirm basic operation, this is the kind of low-risk, high-upside used buy that’s easy to justify at US$25.
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.
See all Realistic listings on RADAR.
