RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Condition is unknown, so the US$159 ask lands right at the median of recent comps, which makes it a fair, market-level price rather than a bargain or a stretch. With 7 comparable USD listings ranging from a low 25th percentile of US$118 to a high 75th percentile of US$1,608, this sits squarely in sensible territory for a used Unity Audio power amp.
That makes it worth a close look if the unit is clean, fully working, and comes with the right power setup and any bridge-mode notes intact. Monoprice’s Unity amps are generally appealing for straightforward, no-drama power and flexible home-theater or stereo use, so value here comes from honest condition and completeness more than rarity. If it powers up quietly, stays cool, and shows no crackly controls or channel imbalance, this is the kind of fair-price listing that can be an easy buy.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Unity Audio, founded in the United Kingdom by Kevin Walker, emerged from his experience distributing high-end brands like Dynaudio while at Sterling Audio. Walker transitioned from sales to manufacturing less than a decade ago, establishing the company as a dedicated speaker builder with deep roots in professional audio circles. This heritage of hands-on expertise and client relationships with elite studios has shaped its identity as a British specialist in precision sound reproduction.
The brand focuses exclusively on studio monitors, crafting active speakers renowned for their accuracy and reliability in demanding environments. Models from Unity Audio populate top-tier facilities such as Metropolis Studios and AIR Studios in London, where they handle everything from tracking to mixing. Unlike broader hi-fi lines offering amplifiers, turntables, DACs, or headphones, Unity prioritizes nearfield and midfield monitors that deliver transparent, uncolored sound for professionals.
Unity Audio holds a strong niche boutique position in the pro audio market, competing effectively against established giants despite its youth. Its products earn praise for build quality and performance that rivals pricier alternatives, appealing to knowledgeable buyers seeking dependable tools for critical listening without unnecessary frills. This reputation cements its status among studio engineers who value substance over hype.
See all Unity Audio listings on RADAR.
