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US$950 looks fair-to-strong for a NuPrime ST-10, assuming it’s clean and fully functional. New pricing in Europe has been around US$1,200–US$1,950 equivalent depending on seller and market, so this asking price sits at a sensible discount rather than at bargain-basement level.
That makes it interesting because the ST-10 is well-regarded for a fast, controlled, low-noise Class D presentation with plenty of grip for speakers that like current and damping. It’s a good pick if you want compact power with a more refined, less edgy top end than older switching amps. At this price, the main buyer checks are simple: confirm no protection faults, channel imbalance, or missing original accessories, and make sure the unit has been treated as a normal household amp rather than a workshop casualty.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
NuPrime Audio is a California-born hi-fi brand founded in 2014 by Jason Lim, the co-founder of NuForce’s high-end division. After NuForce’s premium assets were acquired, NuPrime was established to carry that engineering lineage forward, keeping a strong link to the earlier company’s reputation for compact, high-performance electronics. The brand is now managed by Nuoem Pte. Ltd., reflecting an international business structure even as its identity remains rooted in U.S. audio design.
NuPrime is best known for amplification and digital electronics: integrated amplifiers, stereo and mono power amps, preamps, DACs, streamers, phono stages, and related components. Its catalogue leans heavily toward Class D and hybrid designs, often paired with proprietary input stages and compact chassis aimed at high efficiency and low distortion. It is not primarily a speaker, turntable, headphone, or cable brand.
In the market, NuPrime sits in the serious enthusiast and upper-mid to high-end niche. It appeals to buyers who value technical innovation, small-footprint components, and a clean, modern presentation over nostalgia or luxury styling. The brand has a strong reputation among detail-oriented hi-fi listeners, especially those looking for ambitious electronics at prices below the ultra-exotic summit-fi level.
See all NuPrime listings on RADAR.
