RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Selling my XD05T portable tube headphone amp. In as new condition. Beautiful warm tube sound that pairs well with many headphones and has a surprising amount of juice too. Lots of great reviews online.
Should you snap up this xDuoo XD05T at A$500? Absolutely, because that price is a clear bargain compared to the typical used market, which sits around A$450 to A$520, while the new retail price is A$830 (converted from US$549). Since A$500 lands near the lower end of the used range and well below the 75th percentile, this is a strong deal for a unit that offers genuine value.
The XD05T is highly regarded for its hybrid tube-and-transistor design, delivering rich, warm analog sound with the flexibility of Bluetooth 5.1, USB-C, coaxial, optical, and balanced outputs. It handles high-impedance headphones effortlessly with up to 556mW output and runs over five hours on full-sized headphones. With vintage NOS tubes and a clean, versatile feature set, this listing is a timely buying opportunity for any enthusiast seeking portable tube magic without the usual premium.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
xDuoo is a Shenzhen, China-based audio brand that emerged from the country’s fast-growing hi-fi manufacturing ecosystem. Its exact founding year is not consistently stated in the sources available here, and no founder is prominently verified, but the company is widely presented as Shenzhen xDuoo Technology Co., Ltd., with roots in OEM/ODM production before building its own consumer-facing identity.
The brand is best known for headphone amplifiers, DAC/amp combos, portable DACs, tube hybrids, and other desktop-and-portable electronics aimed at personal audio enthusiasts. xDuoo’s lineup has included tube headphone amps, balanced amplifier designs, digital-to-analog converters, and all-in-one sources, typically positioned for headphones rather than loudspeakers or turntables.
In the market, xDuoo sits in the value-to-mid-tier audiophile segment, with a reputation for offering ambitious feature sets, lots of connectivity, and occasional tube-flavored designs at relatively accessible prices. It is not generally considered a luxury or vintage-collector brand, but rather a practical, performance-driven Chinese hi-fi maker with a strong presence among enthusiasts seeking high features per dollar.
See all xDuoo listings on RADAR.
