RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Xduoo ta20 hybrid tube headphone amplifier. This amplifier is a more upmarket evolution of the small xduoo ta02 headphone amplifier. Equipped with two classic 12au7 triode tubes recognized for the qua
This €359 asking price is ambitious, sitting well above the €306 75th percentile and the €262 median for recent used xDuoo TA-20 listings in EUR. It represents roughly a 37% premium over the median market value, making it a hard sell unless the unit is in exceptional, original-owner condition with significant extras.
The TA-20 remains a well-regarded hybrid amp that blends Class-A solid-state power with tube warmth, delivering 2000mW to drive almost any full-size headphone with ease. Its appeal lies in that unique tubey smoothness paired with strong dynamics, offering a fantastic entry into tube amplification without the fragility of pure OTL designs. If this listing includes original tubes, the box, and all cables, the extra cost might be justified for a pristine, ready-to-play unit; otherwise, a buyer should expect to negotiate closer to the €262–€306 range.
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.
