LIVE
Waiting for new listings…
0 other audiophiles online

Our Thoughts RADAR AI

At US$22, this lands below the US$25 25th percentile and well under the US$30 median, so it reads as a strong deal rather than a stretch. For a small accessory bundle like this, that’s enough discount to make it worth a quick look if the pieces are actually useful and present.

The upside here is simple: these add-ons are often the unglamorous parts that complete a system, and buying them together can save time versus piecing things out separately. At this price, the main check is completeness and basic usability—if the cables and accessories are intact and not obviously beat up, it’s a sensible buy; if anything essential is missing, the value drops fast.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Optimus

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.

More SA-155 listings