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, but at US$142 this sits a touch above the US$128 median and still below the US$161 75th percentile, so it reads as a fair-to-slightly-ambitious ask rather than a bargain. If it’s complete and clean, the price is reasonable for a well-kept unit; there’s enough headroom that it doesn’t feel out of line.
The HA-2 is still a respected portable DAC/amp for its smooth, capable sound and genuinely useful all-in-one design, especially if you want something compact for laptop or phone use. The main thing to check is battery health and whether the cable/adaptor set is included, since those matter more on older portables than cosmetic wear; a healthy, complete unit at this level is a sensible buy.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Oppo Digital, the audiophile arm of the Chinese electronics giant Oppo, traces its roots to 2004 with the establishment of its U.S. division in Menlo Park, California. This overseas outpost of the Dongguan-based parent company, founded amid BBK Electronics' expansion under entrepreneur Duan Yongping, focused on high-fidelity audio and video gear sold exclusively online. From humble beginnings in MP3 players and DVD units, it carved a niche in premium home entertainment during the Blu-ray era.
The brand specialized in personal audio and video equipment, gaining acclaim for Blu-ray Disc players renowned for superior sound quality, sleek design, and robust performance. Entering the personal audio market in 2014, Oppo offered headphones and related products that emphasized precision playback, though it never delved deeply into traditional hi-fi categories like amplifiers, speakers, turntables, DACs, or cables.
Oppo Digital held a strong mid-to-high-end position among discerning buyers, prized for reliable, value-driven excellence in digital playback before ceasing operations around 2020. Its legacy endures as a benchmark for accessible audiophile gear, appealing to enthusiasts seeking polished integration of video and sound without boutique excess.
See all Oppo listings on RADAR.
