XDUOO TA-20 High Performance Balanced Tube Headphone Amplifier Power Amplifier.
XDUOO TA-20 High Performance Balanced Tube Headphone Amplifier Power Amplifier.
XDUOO TA-20 High Performance Balanced Tube Headphone Amplifier Power Amplifier.
XDUOO TA-20 High Performance Balanced Tube Headphone Amplifier Power Amplifier.
XDUOO TA-20 High Performance Balanced Tube Headphone Amplifier Power Amplifier.
XDUOO TA-20 High Performance Balanced Tube Headphone Amplifier Power Amplifier.
XDUOO TA-20 High Performance Balanced Tube Headphone Amplifier Power Amplifier.

XDUOO TA20 Headphone Amplifier

8 Reviews
| Ask a Question
Regular price $399.00 USD
Sale price $399.00 USD Regular price
100% Authentic Guarantee
Lowest Price Guarantee
Members who purchase earn1995Rewards Points, And Two-year Warranty.
  • World Free Shipping & Returns

Join the Discord Discussion

Talk with DISCORD

Want an expert opinion?

Talk with Our Team

Follow us on official Twitter

Follow us on Twitter


High Performance Balanced Tube Headphone Amplifier

Enjoy pure high quality analog flavor

Suitable for professional multimedia equipments


Balanced input and output

Customized HIFI capacitor

Professional volume IC

Classic tube 12AU7

A class Transistor expansion


Professional &rich audio interfaces

Can connect with all kinds of professional audio equipment

A variety of input interfaces to make our match more abundant

Can be used as a n amp or separately or with other equipment to form a balanced HIFI system


Two sets of AUX input interfaces

Greatly enhance the front-end input signal quality of CD,turntable,Easy to connect CD players and other multimedia players,Two groups of single-ended input can also be converted the existing player's sound quality.Can choose the input signal through the professional volume knob encoder.Switching the playback device more easily


Balanced signal input interface

Perfect experience of high quality music

High-end decoder or CD machine input signal through the four-core balanced interface input signal,So that the separation,resolution,sound field,background purity of music can be greatly enhanced,Let you enjoy the pure sound of perfection


Pure balance analog flavor

Clever combination of Tube and Transistor

From the input to the output,all using balanced transmission mode,the balance output can vibrate the headphones diaphragm better,So to grealty enchance the music sound field dynamics,and get more pure musical instruments sound and wonderful vocal performance

Classic tube 12AU7

As a preampifier,it makes vocal sound more vivid,and shows the natural details of the breating,while the back-end class A expansion of the transistor to effectively provied high voltage power supply of +/- 15V,making a strong reserve power,you can easily drive 8-600 ohms,high resistance or low resistance headphones


Customized capacitance

Sound cystal/sweet/supple sound

Customized metallized polyester capacitors

Electron tube 12AU7 as the output capacitance,Japan ELNA SILMC II.Professional capacitors as coupling capacitors.A variety of HIFI capacitors bring gorgeous high-frequency Warm and beautiful feeling


Exquisite appearance

Strong and durable/anti-interference ability

The XDUOO TA-20 shell is made of aluminum alloy,effectively reduce the faulty signal .Removable aluminum alloy tube guardrail effectively protect the tube from accidental damage

Size of A5 Paper

Can take full advantage of effective space,saves desktop space,easy with the computer,notebook with the formation of PCHIFI system   14.8cm*21cm


Power supply:external electricity (AC100-240V)

USB sample rate support :16-24Bit, 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz, 192KH

Output Power: 2000mW (32Ω load)

Gain: +18 dB

Distortion: ≤0.01% (1KHz)


Impedance: 6Ω ~ 800Ω

Size: 105mm x 23mm x 12mm

Weight: 410g



xDuoo TA-20 Headphone Amplifier

Power Cable


Warranty Card


Shipping Fees

Worldwide Free Shipping on SHENZHENAUDIO, Please allow 1-3 business days for conduct Quality Control in order to ensure the products quality.

If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.

Which Couriers To Use?

Given the amount of shipping partners we work with and the vast coverage area we serve, there are likely regions with much longer transit times than others. If you have any feedback, suggestions, or problems with the courier of your shipment, please feel free to submit a support ticket via the "Contact Us" button below.

Our goal is to provide our customers with the best shipping experience possible at a reasonable cost. This is why we constantly negotiate with existing shipping partners for lower rates and actively test new couriers for potential opportunities.

PO boxes or APO/FPO

The ability to ship to PO boxes or an APO/FPO address depends on the item's weight. If an item weighs more than 9 pounds, we won’t be able to ship to these addresses because of our current courier agreements.

To determine if your order is eligible for shipment to PO boxes or an APO/FPO address, please contact SHENZHENAUDIO Support.

Estimated Delivery Time

For customers in the continental United States:
5 to 14 business days from the date of shipping

For customers in Hawaii and Puerto Rico:
2 to 4 weeks from the date of shipping
International customers can expect longer shipping times, depending on the country in which they live:

Canada: 1 to 3 weeks from the date of shipping
Australia, New Zealand, Germany, France, and the UK: 2 to 4 weeks from the date of shipping
Other countries not listed above: 3 to 6 weeks from the date of shipping

Please keep in mind that these are rough estimates and shipments can be delayed due to unforeseen circumstances, like postal strikes or severe weather.

If, for some reason, you don’t receive your order within the estimated time frame provided above and suspect that it might be lost in transit, please submit a support ticket from your transactions page and we can look into the order with the courier. Lost-in-transit requests must be submitted to SHENZHENAUDIO Support within 4 months of the date of shipping or before the courier archives the tracking information.

Easy 30-Day Return Policy

If you are dissatisfied with your purchase for any reason, you may return it to SHENZHENAUDIO within 30 days of the received date, subject to the conditions and exclusions below.

Eligibility Conditions

Please read conditions below. If all conditions are not met, SHENZHENAUDIO reserves the right to refuse the return. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. SHENZHENAUDIO can only refund the original purchase price. Shipping and handling fees are nonrefundable.

Defective or Damaged Items

Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.


Depending on where you live, the time it may take for your exchanged product to reach you, may vary. Please allow 3-5 business days for mail-in exchanges to be processed.

Refunds & Credits

Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase. Please note: we can only refund the original purchase price. Shipping and handling fees are nonrefundable.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.


To return your product, you should mail your product to: 4F 405, Building F, No.2 Shangxue Science and Technology North, Bantian Street, Longgang Dist, ShenZhen, 518129 Guangdong, China

If you’ve done all of this and you still have not received your refund yet, please contact us at support@shenzhenaudio.com.