xDuoo - TA-66

Desktop Headphone Amplifier

Sale price₹ 23,999 Regular priceMRP: ₹ 24,999
Sold out
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Why xDuoo is Special

🇨🇳

Designed in China

Established & Reputed

Trust us, our reputation speaks for itself 🏆!


I believe that when a brand has decades of proven excellence, you can invest with confidence knowing your purchase is backed by years of audio engineering expertise. These products come from manufacturers with extensive histories of innovation and unwavering commitment to sonic excellence. Think of them like luxury watch brands - their reputation has been earned through decades of consistent quality and innovation.


With their extensive history of innovation and countless satisfied customers worldwide, you can be confident your investment is backed by proven audio engineering expertise and industry leadership 📈.


When you see "🎖️ Established & Reputed" products, expect time-tested excellence from manufacturers who've consistently demonstrated mastery in audio engineering for generations.

Why we love this DAC/Amp

Premium Economy

Sensible spending meets sophisticated quality in perfect harmony 💫.


I tend to describe premium economy products as finding that sweet spot where exceptional value meets refined performance. Think of it like business class comfort at economy prices - you're getting significantly more than what you paid for. These headphones deliver a refined listening experience that rivals more expensive alternatives, making them an intelligent choice for discerning listeners who appreciate both value and excellence.


This thoughtfully curated selection demonstrates our commitment to bringing you outstanding sound quality and robust construction without requiring a significant financial investment. Each product has been meticulously evaluated to ensure it delivers performance characteristics typically associated with higher price brackets.


When you see "💎 Premium Economy" products, expect refined audio experiences that bridge the gap between entry-level and high-end offerings, delivering impressive clarity and features at accessible price points.


For Budding Enthusiasts

In my experience, discovering good audio gear early on is a bit like tasting great coffee for the first time — once you've had a sip, you're hooked. "For Budding Enthusiasts" is a badge we use for products that are perfect gateways into the audiophile world. They're easy to use, not overly expensive, and give you a real taste of what good sound can be — without needing a degree in audio engineering. 🎧


These are the IEMs, headphones, and DACs that let you dip your toes into premium sound without drowning in choices. They balance performance, price, and practicality beautifully. Whether you're buying your first serious pair or helping someone else start their journey, these picks deliver satisfaction straight out of the box.


When you see '🪴 For Budding Enthusiasts' products, expect simple setups, solid sound quality, and an easy upgrade path — perfect for your first foray into better audio.


For Audiophiles at Home

I’ve always loved the ritual of coming home, settling into my favourite chair, and firing up a dedicated setup. Gear labelled For Audiophiles at Home is made for those moments — when you can really sit back and appreciate music in its purest form 🛋️. These products tend to be more powerful, larger, and often require wall power — perfect for a stationary rig.


Here’s the trade-off: these setups often involve external DACs, amps, or full-size headphones, which means more space, more power, but also more immersive listening. They shine when used in quiet environments, where detail, depth, and dynamics can truly be appreciated.


When you see '🏠 For Audiophiles at Home' products, expect: exceptional fidelity, stronger output, and the kind of soundstage that makes you never want to leave your listening chair.

Built like a Tank

Durability concerns? Rest assured 💪.


I tend to describe these products as audio equipment that's built to survive anything you can throw at them. These headphones incorporate high-grade metal components and reinforced design elements that ensure they can handle demanding conditions while maintaining structural integrity. Think of them as the military-grade vehicles of the audio world - over-engineered for reliability and built to last decades, not just years.


The metal construction provides exceptional strength and longevity while contributing to a premium feel that serious audio enthusiasts appreciate. Whether you're a professional who needs reliable daily-use equipment or someone who values long-term investment in audio gear 🏗️.


When you encounter "🪖 Built like a Tank" products, expect unmatched robustness and durability you can count on for years of intensive use.


Why it Sounds Amazing

Power Output

I like to think of power output in audio gear like engine horsepower, it determines how much muscle your setup really has 💪. Whether you’re trying to drive a pair of power-hungry planar headphones or just want headroom for dynamic peaks, power output is the spec you want to check first.


Technically, it refers to the amount of electrical power (measured in mW or Watts) an amp or DAC/Amp combo can deliver to your headphones. More power means better control, improved dynamics, and the ability to handle demanding gear without distortion. But more isn’t always better, too much power with sensitive IEMs can introduce hiss or harshness.


When you see '🚀 Power Output' products, expect: strong driving capability, better dynamics, and optimal performance with headphones that need serious juice to shine.


xDuoo Introduces The TA-66 - A High-Quality Tube Headphone Amplifier

xDuoo presents the TA-66, a premium tube headphone amplifier designed to deliver exceptional audio performance featuring a 6N2 preamp tube for smooth tonal shaping and a 6N5P buffer tube for enhanced sound quality. It equips a step-by-step potentiometer and customised resistances & capacitors for precise volume control and audiophile-grade signal clarity. It is meticulously designed with a sleek aluminium alloy body and a sandblasted finish. xDuoo TA-66 will refine your music-listening journey to a greater extent.

Utilises Premium 6N2 Tube For Stellar Pre-Amp Functionality

xDuoo TA-66 houses a 6N2 tube, a miniature vacuum tube equipped with two filament elements, connected in parallel to use as a preamp. This preamp tube shapes the tone to deliver a smooth and pleasing sound that smoothens your music-listening experience.

Embeds Exceptional 6N5P Tube For Outstanding Audio Buffering

xDuoo TA-66 is equipped with a 6N5P tube, a double triode tube used for buffering that enhances the sound quality to a great extent. The audio is processed through this buffer tube and delivers high-quality audio.  

Equipped With A Step-By-Step Potentiometer To Eliminate Channel Imbalances

xDuoo TA-66 embeds a step-by-step potentiometer that eliminates channel imbalance for accurate volume control and channel balance. At low volumes, the traditional potentiometers cause uneven resistance between channels that can cause channel imbalance. The step-by-step potentiometer eliminates the audio imbalance to deliver clean and balanced audio output. 

Features Customised Resistances And Capacitors For Distortion-Free Tube Sound

xDuoo TA-66 houses a metal polyester film capacitor customised by the xDuoo equipped with the coupling capacitance that ensures the amplified signal is clean and provides minimal signal loss with low distortion audio. This customisation enhances the sound quality to provide clean and accurate signal transmission for audiophile-grade performance. 

Equips High-quality point-to-point Copper Wiring For Coherent Audio

xDuoo TA-66 employ a point-to-point soldering technique using copper wires to connect each component of the tube circuit. The resistors and capacitors connected to the tubes are connected directly to the tube pins, minimising the drawbacks of excessive lead lengths. This straight-line connection approach reduces wiring distances for a clean layout with minimal interference and enhanced mutual shielding. This optimised circuit delivers sound like the vacuum tubes for a superior sound quality.

Connect Via Line Output To Use As A Pre-Amplifier For Various Devices

xDuoo TA-66 is embedded with a line output option that allows you to use the TA-66 as a pre-amplifier. You can connect various devices like an audio amplifier or active speaker for enhanced audio reproduction.

Showcasing A Industrial Design With High-Quality Materials For Durability

xDuoo TA-66 is meticulously designed with a sandblasted texture panel and solid aluminium alloy case in the dimension of 29.015.318.4 cm to give a visually appealing look and effectively resist external interference.

Utilises Premium 6N2 Tube For Stellar Pre-Amp Functionality

xDuoo TA-66 houses a 6N2 tube, a miniature vacuum tube equipped with two filament elements, connected in parallel to use as a preamp. This preamp tube shapes the tone to deliver a smooth and pleasing sound that smoothens your music-listening experience.

Embeds Exceptional 6N5P Tube For Outstanding Audio Buffering

xDuoo TA-66 is equipped with a 6N5P tube, a double triode tube used for buffering that enhances the sound quality to a great extent. The audio is processed through this buffer tube and delivers high-quality audio.  

Equipped With A Step-By-Step Potentiometer To Eliminate Channel Imbalances

xDuoo TA-66 embeds a step-by-step potentiometer that eliminates channel imbalance for accurate volume control and channel balance. At low volumes, the traditional potentiometers cause uneven resistance between channels that can cause channel imbalance. The step-by-step potentiometer eliminates the audio imbalance to deliver clean and balanced audio output. 

Features Customised Resistances And Capacitors For Distortion-Free Tube Sound

xDuoo TA-66 houses a metal polyester film capacitor customised by the xDuoo equipped with the coupling capacitance that ensures the amplified signal is clean and provides minimal signal loss with low distortion audio. This customisation enhances the sound quality to provide clean and accurate signal transmission for audiophile-grade performance. 

Equips High-quality point-to-point Copper Wiring For Coherent Audio

xDuoo TA-66 employ a point-to-point soldering technique using copper wires to connect each component of the tube circuit. The resistors and capacitors connected to the tubes are connected directly to the tube pins, minimising the drawbacks of excessive lead lengths. This straight-line connection approach reduces wiring distances for a clean layout with minimal interference and enhanced mutual shielding. This optimised circuit delivers sound like the vacuum tubes for a superior sound quality.

Connect Via Line Output To Use As A Pre-Amplifier For Various Devices

xDuoo TA-66 is embedded with a line output option that allows you to use the TA-66 as a pre-amplifier. You can connect various devices like an audio amplifier or active speaker for enhanced audio reproduction.

Showcasing A Industrial Design With High-Quality Materials For Durability

xDuoo TA-66 is meticulously designed with a sandblasted texture panel and solid aluminium alloy case in the dimension of 29.015.318.4 cm to give a visually appealing look and effectively resist external interference.

Headphone Output

xDuoo TA-66 features a 6.3mm headphone output to connect with various devices.

Control Knob

xDuoo TA-66 is embedded with a control knob to control various features.

Accessories to Get you Started

1. AC Cable*1
2. 6.35 to 3.5 Converter*1
3. User's Manual*1
4. Warranty Card*1


All You Need To Know About The xDuoo TA-66

Output
Phone Out
AUX Out
Power Source
AC 110V(100-120V)/220V(220-240V)
Output Power
200MW(300Ω LOAD)
Frequency Range
10HZ~30KHZ(±1DB)
Gain
+18DB
THD+N
0.08% (1KHZ@300Ω LOAD)


1 Year Warranty

Don't sweat it, this xDuoo - TA-66 comes with a 1 Year warranty from xDuoo that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about xDuoo's warranty in India.

Have a question? Get in touch!

Check out the most common questions our customers ask. Still have questions? Talk to our Headphone Gurus.

Our customer support is available Monday to Friday: 10.30am-6:30pm.Average answer time: 2-3 Hours

Other Details


Generic Name Headphone Amplifier
Importer Details Importers Name: Ferrari Video
Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020
Contact No: 044-24420733
Net Quantity 1
Package Contents xDuoo TA-66
AC Cable *1
6.35 to 3.5 converter *1
User's Manual *1
Warranty Card *1

Manuals & Guides



Quick Start Guide | TA-66

Desktop Headphone Amplifier



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