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The asking price of £48 sits just above the 75th percentile of £44 from our 34 recent GBP listings, making it ambitious rather than a bargain, though still within the upper tier of typical used values for this product line. With a median of £24 and a 25th percentile of £22, this Optimus SA-2002 is priced higher than the vast majority of comparable units, suggesting the seller is targeting a buyer who values its specific power-tested condition over pure cost savings.
This amplifier remains worthwhile for its robust stereo power delivery and clean signal path, which many enthusiasts appreciate for driving speakers with authority and minimal distortion. The “power tested only” note implies functional reliability without full cosmetic restoration, offering a practical entry into vintage hi-fi at a price that reflects its verified operation. While not a deep discount, it’s a solid buy for someone seeking a dependable, original-owner amplifier with proven performance, especially if no accessories are missing and the unit shows no signs of age-related failure.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Optimus is best known as a RadioShack private-label audio brand rather than an independent hi-fi manufacturer. The name traces back to RadioShack’s in-house branding, with “Optimus” used on some products from the late 1960s and more broadly on audio gear in the 1980s and 1990s. It does not have a clearly identifiable standalone founder in the way a dedicated hi-fi brand would; its heritage is tied to the RadioShack retail chain in the United States.
The line covered a broad range of consumer electronics, including stereo receivers, amplifiers, speakers, cassette decks, turntables, and later some home-theater and portable audio products. Depending on the era, many Optimus components were sourced from overseas OEM manufacturers, especially in Asia, and sold through RadioShack’s stores as house-brand alternatives to mainstream consumer audio lines.
In the market, Optimus sits firmly in the mass-market and mid-fi category rather than the high-end segment. Today it is mostly remembered by vintage-audio collectors and RadioShack enthusiasts, with certain receivers and speakers drawing interest for their retro appeal and occasional value. It is not generally regarded as a boutique or audiophile-first brand, but some models remain noteworthy for solid build and nostalgic charm.
See all Optimus listings on RADAR.
