













Topping - A900
Headphone Amplifier + PreampGET 18% GST INPUT
One of the reasons headphones and earphones in India are more expensive than overseas is
because of the Goods & Services Tax in India.
Don't let the GST input go to waste
especially if you can avail an offset.
All products sold on Headphone Zone carry
a GST compliant invoice and all products sold include an 18% GST.
Simply enter
your GST number at the time of checkout.
Browse EMI Plans
Low Cost EMI Options through Credit Cards
ICICI Bank
3
Low Cost EMI
₹ 41,070
₹ 3,212
₹ 2,589
6
Low Cost EMI
₹ 20,943
₹ 5,658
₹ 4,578
9
15.99%
₹ 14,237
₹ 8,136
12
15.99%
₹ 10,887
₹ 10,646
18
15.99%
₹ 7,542
₹ 15,760
24
15.99%
₹ 5,875
₹ 21,000
HDFC Bank
3
Low Cost EMI
₹ 41,071
₹ 3,214
₹ 2,589
6
Low Cost EMI
₹ 20,943
₹ 5,662
₹ 4,578
9
16%
₹ 14,238
₹ 8,141
12
16%
₹ 10,888
₹ 10,652
18
16%
₹ 7,543
₹ 15,770
24
16%
₹ 5,876
₹ 21,014
SBI Bank
3
Low Cost EMI
₹ 41,105
₹ 3,315
₹ 2,666
6
Low Cost EMI
₹ 20,884
₹ 5,304
₹ 4,271
9
15%
₹ 14,180
₹ 7,624
12
15%
₹ 10,831
₹ 9,972
18
16%
₹ 7,543
₹ 15,770
24
16%
₹ 5,876
₹ 21,014
Axis Bank
3
Low Cost EMI
₹ 41,071
₹ 3,214
₹ 2,589
6
Low Cost EMI
₹ 20,943
₹ 5,662
₹ 4,578
9
16%
₹ 14,238
₹ 8,141
12
16%
₹ 10,774
₹ 9,293
18
16%
₹ 7,543
₹ 15,770
24
16%
₹ 5,876
₹ 21,014
Other EMI Options through Credit Cards
Citi Bank
3
14%
₹ 40,937
₹ 2,811
6
14%
₹ 20,824
₹ 4,947
9
16%
₹ 14,238
₹ 8,141
12
16%
₹ 10,888
₹ 10,652
18
16%
₹ 7,543
₹ 15,770
24
16%
₹ 5,876
₹ 21,014
Kotak Mahindra Bank
Tenure
Interest%
Installment
Interest
3
16%
₹ 41,071
₹ 3,214
6
16%
₹ 20,943
₹ 5,662
9
16%
₹ 14,238
₹ 8,141
12
16%
₹ 10,888
₹ 10,652
18
16%
₹ 7,543
₹ 15,770
24
16%
₹ 5,876
₹ 21,014
RBL Bank
3
13%
₹ 40,869
₹ 2,609
6
14%
₹ 20,824
₹ 4,947
9
15%
₹ 14,180
₹ 7,624
12
15%
₹ 10,831
₹ 9,972
18
15%
₹ 7,486
₹ 14,751
24
15%
₹ 5,818
₹ 19,641
Standard Chartered Bank
3
13%
₹ 40,869
₹ 2,609
6
13%
₹ 20,765
₹ 4,591
9
14%
₹ 14,123
₹ 7,108
12
14%
₹ 10,774
₹ 9,293
INDUSIND Bank
3
14%
₹ 40,937
₹ 2,811
6
14%
₹ 20,824
₹ 4,947
9
15%
₹ 14,180
₹ 7,624
12
15%
₹ 10,831
₹ 9,972
18
15%
₹ 7,486
₹ 14,751
24
15%
₹ 5,818
₹ 19,641
HSBC Bank
3
12.50%
₹ 40,836
₹ 2,509
6
12.50%
₹ 20,735
₹ 4,413
9
13.50%
₹ 14,094
₹ 6,851
12
13.50%
₹ 10,746
₹ 8,955
18
13.50%
₹ 7,402
₹ 13,231
YES Bank
3
13%
₹ 40,869
₹ 2,609
6
13%
₹ 20,765
₹ 4,591
9
14%
₹ 14,123
₹ 7,108
12
14%
₹ 10,774
₹ 9,293
18
15%
₹ 7,486
₹ 14,751
24
15%
₹ 5,818
₹ 19,641
Bank of Baroda
3
13%
₹ 40,869
₹ 2,609
6
14%
₹ 20,824
₹ 4,947
9
14%
₹ 14,123
₹ 7,108
12
15%
₹ 10,831
₹ 9,972
18
15%
₹ 7,486
₹ 14,751
24
16%
₹ 5,876
₹ 21,014
American Express
3
14%
₹ 40,937
₹ 2,811
6
14%
₹ 20,824
₹ 4,947
9
14%
₹ 14,123
₹ 7,108
12
14%
₹ 10,774
₹ 9,293
18
15%
₹ 7,486
₹ 14,751
24
15%
₹ 5,818
₹ 19,641
Talk to a Headphone Guru
Club Audiophile
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Why Topping 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.
Revered by Audiophiles
Audiophiles can be really picky 😤, and if the audiophile community says something sounds good, you can bet it's exceptional! I believe that earning audiophile reverence is like getting a standing ovation from music critics - it doesn't happen unless you've truly achieved something special. This audio gear has earned widespread acclaim from audiophiles worldwide, a community renowned for exacting standards and unwavering commitment to high-fidelity reproduction.
These discerning enthusiasts particularly value its extraordinary precision in sound reproduction and remarkable capability to create thoroughly immersive listening experiences. The audiophile community's endorsement carries significant weight because of their extensive experience with high-end equipment 🏆.
When you see "🙌🏻 Revered by Audiophiles" products, expect audiophile-grade excellence that satisfies even the most demanding listeners and consistently exceeds the highest standards.
Specialist
A masterpiece from experts who know audio inside and out 🔧!
I tend to describe specialist manufacturers as "audio artisans" who focus exclusively on perfecting specific categories of equipment. These products are meticulously crafted by dedicated experts who possess deep knowledge of sound reproduction, ensuring every technical aspect is refined to perfection. Think of them like master craftsmen who spend their entire careers perfecting one specific skill - their focused expertise shows in every detail.
These dedicated experts bring years of specialised knowledge to the design process, resulting in products that consistently achieve exceptional performance standards through focused engineering excellence 🎯.
When you see "🌟 Specialist" products, expect focused expertise from manufacturers who dedicate their entire efforts to perfecting specific audio equipment categories.
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.
Serious Audiophiles Only
For those who have ventured deep into high-fidelity audio 🎯, the pursuit of sonic excellence becomes an endless journey of discovery and refinement. I believe that serious audiophiles demand equipment that can satisfy the most exacting standards and deliver performance that pushes boundaries. These products represent the pinnacle of acoustic engineering, incorporating advanced technologies and meticulous craftsmanship that enable them to reproduce music with utmost fidelity.
Each product has undergone rigorous evaluation to ensure it delivers exceptional performance that discerning listeners demand, from precise frequency response to impeccable detail retrieval and sophisticated sound staging. These devices incorporate premium components and engineering excellence that justify their position at the apex of audio performance.
When you encounter "🦈 Serious Audiophiles Only" products, expect uncompromising performance that satisfies the most demanding requirements and elevates critical listening to new heights.
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.
Connect With Cable
In my experience, there’s still nothing like the dependability of a wired connection when it comes to audio 🎧. I love describing it as the direct flight of music — no delays, no turbulence. When a product says “Connect with Cable,” it means you’re getting the most reliable signal path, with zero wireless compression and minimal interference.
Here’s what’s actually happening: a physical cable transmits uncompressed analog or digital signals directly from your source to your gear. This results in lower latency, no signal drops, and consistently better sound — especially when paired with a good DAC or amp. It’s ideal for critical listening, gaming, and professional use. The trade-off? You’re tethered — but for a lot of audiophiles, that’s a small price to pay for sonic purity.
When you see '🔗 Connect With Cable' products, expect: pure, uninterrupted sound quality that lets your gear perform at its full potential — perfect for focused, high-fidelity listening.
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.
Balanced Output
I often say balanced output is like using both hands to carry something heavy — it distributes power evenly and keeps things stable. In audio gear, balanced output helps reduce unwanted noise and interference, especially over longer cables. Think of it as a cleaner, more efficient way to transmit your music, ideal for anyone using high-end DACs, amps, or studio-grade headphones 🎧. You’ll typically find it on gear with XLR or 4.4mm connectors, and it's a must-have if you’re chasing that ultra-clean signal path.
Here’s what’s actually happening: a balanced output uses two separate signals, one inverted, so when interference is picked up along the cable, it gets cancelled out when the signals are recombined. The result? Cleaner audio, better dynamic range, and more power output — especially when paired with balanced headphones. The trade-off? You’ll need gear that supports balanced connections on both ends to really enjoy the benefits.
When you see '⚖️ Balanced Output' products, expect: ultra-low noise, more headroom, and better synergy with high-impedance headphones or sensitive IEMs — ideal for serious listening setups.
Topping Presents Hi-Fi Headphone Amplifier - The A900, An Upgrade To Your Audio Setup




















Multifunctional Knob
Topping A900 features a multifunctional knob that allows you to control the device seamlessly.
2-inch Display
Topping A900 embeds a 2-inch display that displays the playback details.
Headphone Outputs
Topping A900 features 4.4mm, 4-pin XLR & XLR + 6.35mm TRS headphone output for easy pairing.

Accessories to Get you Started
All You Need To Know About The Topping A900
4-PIN XLR (Balanced)
6.35mm (Single-Ended)
<0.000060% @Output=500mW (32 Ω)
<0.000055% @Output=80mW (300 Ω)
THD @20-20kHz 90kBW :
<0.000060% @Output=500mW (32 Ω)
<0.000055% @Output=80mW (300 Ω)
SNR @MAX OUT 1kHz A-wt : 143dB
Dynamic Range @1kHz A-wt : 143dB
Frequency Response :
20Hz-40kHz (+0.05dB)
10Hz-200kHz (+0.1dB)
Output Level :
30 Vpp @G=L
30 Vpp @G=M
30 Vpp @G=H
AP Measured Noise Level A-wt :
<0.7uVrms @G=L
<0.9uVmms @G-M
<1.5uVrms @G=H
Actual Noise Level @A-wt :
<0.3uVrms @G=L
<0.7uVmms @G=M
<1.4uVrms @G=H
Channel Crosstalk @1kHz : -105dB
Input Sensitivity :
22.0Vms @G=L
7.0Vrms @G=M
2.1Vmms @G=H
Gain :
-6.1dB @G-L
+4.3dB @G=M
+13.8dB @G=H
Output Impedance : <0.1 Ω
Output Power :
6000mW x 2 @16Ω THD+N<0.1%
3000mW x 2 @32Ω THD+N<0.1%
1550mW x 2 @64Ω THD+N<0.1%
660mW x 2 @150Ω THD+N<0.1%
330mW x 2 @300Ω THD+N<0.1%
165mW x 2 @600Ω THD+N<0.1%
Adapter Impedance : >8Ω
<0.000060% @Output=500mW (32 Ω)
<0.000055% @Output=80mW (300 Ω)
THD @20-20kHz 90kBW :
<0.00004% @Output=500mW (32 Ω)
<0.00003% @Output=80mW (300 Ω)
SNR @MAX OUT 1kHz A-wt : 151dB
Dynamic Range @1kHz A-wt : 151dB
Frequency Response :
20Hz-40kHz (+0.05dB)
10Hz-200kHz (+0.1dB)
Output Level :
60Vpp @G-L
60Vpp @G=M
60Vpp @G=H
AP Measured Noise Level A-wt :
<0.7uVrms @G=L
<1.2uVrms @G=M
<2.5uVrms @G=H
Actual Noise Level @A-wt :
<0.3uVrms @G=L
<1.OuVrms @G=M
<2.3uVrms @G=H
Channel Crosstalk @1kHz : -153dB
Input Sensitivity :
22.0Vrms @G-L
7.0Vrms @G=M
2.1Vrms @G=H
Gain :
-0.1dB @G=L
+10.3dB @G=M
+19.8dB @G=H
Output Impedance : < 0.1Ω
Output Power :
22000mW x 2 @16Ω THD+N<0.1%
14000mW x 2 @32Ω THD+N<0.1%
7000mW x 2 @64Ω THD+N<0.1%
3000mW x 2 @150Ω THD+N<0.1%
1500mW x 2 @300Ω THD+N<0.1%
750mW x 2 @600Ω THD+N<0.1%
Adapter Impedance : >8Ω
<0.000055%
THD @20-20kHz 90kBW : <0.00003%
SNR @MAX OUT 1kHz A-wt : 151dB
Dynamic Range @1kHz A-wt : 151dB
Frequency Response :
20Hz-40kHz (+0.05dB)
20Hz-200kHz (+0.1dB)
Output Level :
60Vpp @G-L
60Vpp @G=M
60Vpp @G=H
AP Measured Noise Level A-wt :
<0.7uVrms @G=L
<1.2uVrms @G=M
<2.5uVrms @G=H
Actual Noise Level @A-wt :
<0.3uVrms @G=L
<1.OuVrms @G=M
<2.3uVrms @G=H
Channel Crosstalk @1kHz : -153dB
Input Sensitivity :
22.0Vrms @G-L
7.0Vrms @G=M
2.1Vrms @G=H
Gain :
-0.1dB @G=L
+10.3dB @G=M
+19.8dB @G=H
Output Impedance : < 100Ω
2. Remote Control
3. 6.35mm to 3.5mm Adaptor AC Cable
4. Quick Start Guide
5. Product Information Card
Don't sweat it, this
Topping - A900 comes with a 1 Year warranty
on the Amp/DAC and 6 months on the battery
from TOPPING that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about TOPPING'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.

What is the warranty period on the Topping A900 and how do I claim warranty?
What makes the Topping A900 different from other headphone amplifiers?
How much power does the Topping A900 deliver?
Can the Topping A900 be used as a preamp?
What kind of volume control system does the Topping A900 use?
What connectivity options are available on the Topping A900?

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 |
Manufacturer Details | Name: Tok Shun Co., Limited Address: 1318-19, 13/F, Hollywood Plaza, 610 Nathan Road, HK. |
Package Contents | Topping A900 Remote Control 6.35mm to 3.5mm Adaptor AC Cable Quick Start Guide Product Information Card |
Manuals & Guides

Headphone Amplifier + Preamp