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XDUOO TA-30 TUBE HEADPHONE AMPLIFIER + DACUnusedSPECSxDuooPower Supply: AC220V /110VScreen: 1.3 in OLEDCompatible OS: Windows 7, 8, 10; Mac OSX, IOS; Android Output power: 3000mW at 32 ohmsUSB / OPT / COA / BT frequency response: 20 Hz – 20 kHz(± 0.5 dB)AMP frequency response: 10 Hz – 100 kHz (± 0.5 dB)USB input sampling rate support (PCM): 16-32bit/44.1k-768kHzUSB input sampling rate support (DXD): 24-32 bit/352.8k-384kHzUSB input sampling rate support (DSD): 64-512Sampling Rate Support of OPT/COA INOptical / Coaxial input sampling rate support (PCM): 16-24bit/44.1K-192kHzOptical / Coaxial input sampling rate support (DSD): DSD64 (DOP)Bluetooth format support: SBC, AAC, aptX, aptX HD, aptX LL, LDACS/N: 110dB (A weighted)THD+N: 0.5%@1kHzCrosstalk: ≥ 65dBDimensions: 11.4 x 4.3 x 6.7 in (29 x 11 x 17 cm)Weight: 6.6 lbs (3.0 kg)
Generating expert take…
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.
