xDuoo’s lineup of tube amps spans a range of budgets, use cases, and features, making it potentially difficult for some to find the one that’s right for them. We’ve gathered their three best-sellers for a specs and features shootout. Browse the chart below and the individual product pages, and please feel free to reach out to our Support Team if you have any more questions.
![]() |
![]() |
![]() |
|
Price |
$709 |
$399 |
$319 |
DAC |
Yes |
No |
Yes |
Amp |
Yes |
Yes |
Yes |
Number of tubes |
|
2x 12AU7 amplification tubes |
1x ECC82/12AU7 amplification tube |
Inputs |
|
|
|
Outputs |
|
|
|
DAC chip |
ESS ES9038Q |
N/A |
AKG AK4493EQ |
USB chip |
XMOS XU208 |
N/A |
XMOS XU208 |
Balanced |
No |
Yes |
Yes |
Max sampling rates |
|
N/A |
|
Bluetooth version |
5.0 |
N/A |
N/A |
Bluetooth codecs |
|
N/A |
N/A |
Output power |
3,000mW @32Ω |
2,000mW @32Ω |
2,000mW @32Ω |
Number of DAC filters |
8 |
N/A |
6 |
SNR |
110dB |
115dB |
118dB |
THD+N |
0.5% (1kHz) |
≤0.01% (1kHz) |
<0.1% (1kHz) |
Crosstalk |
≥65dB |
110dB |
>65dB |
Gain |
+18dB |
+18dB |
|
Dimensions |
11.4 x 4.3 x 6.6” |
5.8 x 8.3” |
9 x 4.7 x 4.1” |
Weight |
6.6lbs |
3.4lbs |
2.3lbs |