












Topping - A90 Discrete
Desktop Headphone Amplifier + Pre-AmpGET 18% GST INPUT
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ICICI Bank
3
Low Cost EMI
₹ 18,824
₹ 1,472
₹ 1,186
6
Low Cost EMI
₹ 9,599
₹ 2,593
₹ 2,098
9
15.99%
₹ 6,525
₹ 3,729
12
15.99%
₹ 4,990
₹ 4,879
18
15.99%
₹ 3,457
₹ 7,223
24
15.99%
₹ 2,693
₹ 9,625
HDFC Bank
3
Low Cost EMI
₹ 18,824
₹ 1,473
₹ 1,186
6
Low Cost EMI
₹ 9,599
₹ 2,595
₹ 2,098
9
16%
₹ 6,526
₹ 3,731
12
16%
₹ 4,990
₹ 4,882
18
16%
₹ 3,457
₹ 7,228
24
16%
₹ 2,693
₹ 9,631
SBI Bank
3
Low Cost EMI
₹ 18,839
₹ 1,519
₹ 1,222
6
Low Cost EMI
₹ 9,572
₹ 2,431
₹ 1,958
9
15%
₹ 6,499
₹ 3,494
12
15%
₹ 4,964
₹ 4,570
18
16%
₹ 3,457
₹ 7,228
24
16%
₹ 2,693
₹ 9,631
Axis Bank
3
Low Cost EMI
₹ 18,824
₹ 1,473
₹ 1,186
6
Low Cost EMI
₹ 9,599
₹ 2,595
₹ 2,098
9
16%
₹ 6,526
₹ 3,731
12
16%
₹ 4,938
₹ 4,259
18
16%
₹ 3,457
₹ 7,228
24
16%
₹ 2,693
₹ 9,631
Other EMI Options through Credit Cards
Citi Bank
3
14%
₹ 18,762
₹ 1,288
6
14%
₹ 9,544
₹ 2,268
9
16%
₹ 6,526
₹ 3,731
12
16%
₹ 4,990
₹ 4,882
18
16%
₹ 3,457
₹ 7,228
24
16%
₹ 2,693
₹ 9,631
Kotak Mahindra Bank
Tenure
Interest%
Installment
Interest
3
16%
₹ 18,824
₹ 1,473
6
16%
₹ 9,599
₹ 2,595
9
16%
₹ 6,526
₹ 3,731
12
16%
₹ 4,990
₹ 4,882
18
16%
₹ 3,457
₹ 7,228
24
16%
₹ 2,693
₹ 9,631
RBL Bank
3
13%
₹ 18,732
₹ 1,196
6
14%
₹ 9,544
₹ 2,268
9
15%
₹ 6,499
₹ 3,494
12
15%
₹ 4,964
₹ 4,570
18
15%
₹ 3,431
₹ 6,761
24
15%
₹ 2,667
₹ 9,002
Standard Chartered Bank
3
13%
₹ 18,732
₹ 1,196
6
13%
₹ 9,517
₹ 2,104
9
14%
₹ 6,473
₹ 3,258
12
14%
₹ 4,938
₹ 4,259
INDUSIND Bank
3
14%
₹ 18,762
₹ 1,288
6
14%
₹ 9,544
₹ 2,268
9
15%
₹ 6,499
₹ 3,494
12
15%
₹ 4,964
₹ 4,570
18
15%
₹ 3,431
₹ 6,761
24
15%
₹ 2,667
₹ 9,002
HSBC Bank
3
12.50%
₹ 18,716
₹ 1,150
6
12.50%
₹ 9,504
₹ 2,022
9
13.50%
₹ 6,460
₹ 3,140
12
13.50%
₹ 4,925
₹ 4,104
18
13.50%
₹ 3,392
₹ 6,064
YES Bank
3
13%
₹ 18,732
₹ 1,196
6
13%
₹ 9,517
₹ 2,104
9
14%
₹ 6,473
₹ 3,258
12
14%
₹ 4,938
₹ 4,259
18
15%
₹ 3,431
₹ 6,761
24
15%
₹ 2,667
₹ 9,002
Bank of Baroda
3
13%
₹ 18,732
₹ 1,196
6
14%
₹ 9,544
₹ 2,268
9
14%
₹ 6,473
₹ 3,258
12
15%
₹ 4,964
₹ 4,570
18
15%
₹ 3,431
₹ 6,761
24
16%
₹ 2,693
₹ 9,631
American Express
3
14%
₹ 18,762
₹ 1,288
6
14%
₹ 9,544
₹ 2,268
9
14%
₹ 6,473
₹ 3,258
12
14%
₹ 4,938
₹ 4,259
18
15%
₹ 3,431
₹ 6,761
24
15%
₹ 2,667
₹ 9,002
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Why Topping is Special
Designed in China
Established & Reputed
Trust us, our reputation in the audio world speaks for itself!
This headphone or gear comes from a well-respected brand known for its high-quality audio equipment, so you can be confident in your purchase.
If you see a product marked as “🎖️ Established & Reputed”, it means you're getting a top-tier device from a brand that's earned its stripes in the audio industry.
Revered by Audiophiles
Audiophiles can be really picky and tough to impress and if the audiophile community says something sounds good, you can bet it's great!
This headphone or gear has gained recognition and admiration from audiophiles, who are known for their discerning taste in high-fidelity audio. They appreciate its precision, attention to detail and its ability to deliver an immersive sonic experience.
If you see a product marked as "🙌🏻 Revered by Audiophiles", it means that it meets the highest standards of sound quality and performance, making it a top choice for anyone who values exceptional audio experiences.
Specialist
A masterpiece from the experts who know audio inside and out!
This headphone or gear is crafted by specialists who know their stuff, ensuring every detail is perfect.
If you see a product marked as “🌟 Specialist”, it means you're choosing a device designed by experts who specialize in creating this specific category of device.
Why we love this DAC/Amp
Premium Economy
Sensible spending and class above in quality.
This headphone or gear offers top-notch sound and performance without much impact on your pocket, promising a delightful experience that exceeds your expectations at an economical price point.
If you see a product marked as “💎 Premium Economy," it indicates that you're getting a high-quality audio product with exceptional sound clarity and reliable performance, all at a budget-friendly price.
Serious Audiophiles Only
Diving deeper into exploring the hobby is never enough.
If you're an audiophile on a hunt for a device that meets your high standards, this is one such headphone or gear designed for discerning audiophiles like you in mind.
If you see a product marked with “🦈 Serious Audiophiles Only" we assure you that this device can match your depth of knowledge and expertise to take your passion for audio to the next level.
Cult Following
Cause some things just demand the dedication.
This headphone or gear has a dedicated fanbase, adored by those in the know and praised for its audio quality.
If you see products marked as “🧑🏼🤝🧑🏼 Cult Following”, you’re about to join an exclusive club of enthusiasts who swear by its awesomeness, enjoying a product that stands out from the crowd and never fails to impress!
Our Team's Favourite
Cause after all, we are audiophiles first!
This headphone or gear has won the hearts of our team, standing out as a top pick among our gurus.
If you see products marked as “💙 Our Team’s Favourite”, you're choosing a product that’s been tested, loved, and enthusiastically recommended by our team, giving you confidence that it’s a standout choice!
For Audiophiles at Home
Cause music hit differently when you are in your own space.
This headphone or gear is perfect for those who demand exceptional sound quality in their personal sanctuary.
If you see products marked as “🏠 For Audiophiles at Home”, get ready to transform your living space into an audiophile's paradise, with rich, immersive sound that makes every listening session a masterpiece.
Connect With Cable
This device comes with multiple connectivity options. Be sure to check if your source and output support these input and output options.
Why it Sounds Amazing
Power Output
When you need that juice to get the best out of your products.
This headphone or gear packs a punch, revealing the product's impressive power output capabilities, ensuring it can handle even the most demanding products with ease.
If you see products marked as “🚀 Power Output”, you're in for a treat with robust performance for driving high-fidelity products without breaking a sweat.
Balanced Output
Upgrading from single-ended to balanced can be the easiest way to improve your sound.
This DAC, Amp or Hi-Res player offers a balanced output, ensuring pristine audio quality with minimised interference and enhanced clarity for your listening pleasure.
If you see a product marked as "⚖️ Balanced Output”, get ready for a symphony of crystal-clear tunes, free from any unwanted noise drama!
A Follow-Up To The Widely Popular A90, Topping Introduces A Fully Balanced Headphone Amplifier A90 Discrete
























Headphone Output
Topping A90 Discrete features a 4-pin XLR, 4.4mm and 6.35mm headphone output to connect with various devices.
Volume Control Knob
Topping A90 Discrete embeds a volume control knob that allows you to control the volume.
Meticulous Design
Topping A90 Discrete is meticulously designed with sleek aesthetics utilising top-tier build quality for enhanced durability.

Accessories to Get you Started
All You Need To Know About The Topping A90 Discrete
4-PIN XLR (Balanced)
6.35mm (Single-Ended)
RCA
RCA
SE IN/SE OUT:<0.000065% @Output=500 mW(32Ω),
<0.000055% @Output=80 mW(300Ω)
BAL IN/SE OUT:<0.000080% @Output=500 mW(32Ω),
<0.000060% @Output=80 mW(300Ω)
SE IN/BAL OUT:<0.000065% @Output=2000 mW(32Ω),
<0.000055% @Output=320 mW(300Ω)
BAL IN/BAL OUT:<0.000080% @Output=2000 mW(32Ω),
<0.000060% @Output=320 mW(300Ω)
THD @20-20kHz (90kBW) :
SE IN/SE OUT:<0.00030% @Output=500 mW(32Ω),
<0.00025% @Output=80 mW(300Ω)
BAL IN/SE OUT:<0.00030% @Output=500 mW(32Ω),
<0.00025% @Output=80 mW(300Ω)
SE IN/BAL OUT:<0.00060% @Output=2000 mW(32Ω),
<0.00025% @Output=320 mW(300Ω)
BAL IN/BAL OUT:<0.00060% @Output=2000 mW(32Ω),
<0.00025% @Output=320 mW(300Ω)
SNR @MAX OUT 1kHz (A-wt)
SE IN/SE OUT:141 dB
BAL IN/SE OUT:137 dB
Dynamic Range @1kHz (A-wt) :
SE IN/SE OUT:141 dB
BAL IN/SE OUT:137 dB
SE IN/BAL OUT:145dB
BAL IN/BAL OUT:138dB
Frequency Response :
SE IN/SE OUT:20 Hz-40 kHz(±0.1dB)
BAL IN/SE OUT:20 Hz-40 kHz(±0.1dB)
SE IN/BAL OUT:20 Hz-40 kHz(±0.1dB)
BAL IN/BAL OUT:20 Hz-40 kHz(±0.1dB)
Output Level :
SE IN/SE OUT:25Vpp
BAL IN/SE OUT:25Vpp
SE IN/BAL OUT:49Vpp
BAL IN/BAL OUT:49Vpp
AP measured noise level @A-wt :
SE IN/SE OUT:<0.7uVrms @G=L, <1.1uVrms @G=H
BAL IN/SE OUT:<0.7uVrms @G=L, <1.1uVrms @G=H
SE IN/BAL OUT:<1.0uVrms @G=L, <1.8uVrms @G=H
BAL IN/BAL OUT:<1.0uVrms @G=L, <1.8uVrms @G=H
Actual noise level* @A-wt :
SE IN/SE OUT:<0.2uVrms @G=L, <0.6uVrms @G=H
BAL IN/SE OUT:<0.2uVrms @G=L, <0.6uVrms @G=H
SE IN/BAL OUT:<0.7uVrms @G=L, <1.6uVrms @G=H
BAL IN/BAL OUT:<0.7uVrms @G=L, <1.6uVrms @G=H
Channel Crosstalk @1kHz :
SE IN/SE OUT:-107 dB
BAL IN/SE OUT:-105dB
SE IN/BAL OUT:-116 dB
BAL IN/BAL OUT:-113dB
Input sensitivity :
SE IN/SE OUT:9.1Vrms @G=L, 3.0Vrms @G=H
BAL IN/SE OUT:9.3Vrms @G=L, 3.0Vrms @G=H
SE IN/BAL OUT:9.1Vrms @G=L, 3.0uVrms @G=H
BAL IN/BAL OUT:9.3Vrms @G=L, 3.0uVrms @G=H
Gain :
SE IN/SE OUT:0dB @G=L, 9.5dB @G=H
BAL IN/SE OUT:-0.2dB @G=L, 9.3dB @G=H
SE IN/BAL OUT:6.0dB @G=L, 15.5dB @G=H
BAL IN/BAL OUT:5.8dB @G=L, 15.3dB @G=H
Output Impedance :
SE IN/SE OUT:<0.1Ω
BAL IN/SE OUT:<0.1Ω
SE IN/BAL OUT:<0.2Ω
BAL IN/BAL OUT:<0.2Ω
Output Power
SE IN/SE OUT/BAL IN/SE OUT :
3300 mW X 2 @16Ω THD+N<0.1%,
2000 mW X 2 @32Ω THD+N<0.1%,
1100 mW X 2 @64Ω THD+N<0.1%,
250 X 2 @300Ω THD+N<0.1%
SE IN/BAL OUT/BAL IN/BAL OUT:
9800 mW X 2 @16Ω THD+N<0.1%,
6700 mW X 2 @32Ω THD+N<0.1%,
4000 mW X 2 @64Ω THD+N<0.1%,
1000 mW X 2 @300Ω THD+N<0.1%,
500 mW X 2 @600Ω THD+N<0.1%
Load Impedance :
SE IN/SE OUT:>8Ω
BAL IN/SE OUT:>8Ω
SE IN/BAL OUT:>8Ω
BAL IN/BAL OUT:>8Ω
SE IN/SE OUT:<0.000055%
BAL IN/SE OUT:<0.000060%
SE IN/BAL OUT:<0.000055%
BAL IN/BAL OUT:<0.000060%
THD @20-20kHz (90kBW) :
SE IN/SE OUT:<0.00025%
BAL IN/SE OUT:<0.00025%
SE IN/BAL OUT:<0.00025%
BAL IN/BAL OUT:<0.00025%
SNR @1kHz (A-wt)
SE IN/SE OUT:141dB
BAL IN/SE OUT:137dB
SE IN/BAL OUT:145dB
BAL IN/BAL OUT:138dB
Dynamic Range @1kHz (A-wt) :
SE IN/SE OUT:141dB
BAL IN/SE OUT:137dB
SE IN/BAL OUT:145dB
BAL IN/BAL OUT:138dB
Frequency Response :
SE IN/SE OUT:20 Hz-40 kHz(±0.1dB)
BAL IN/SE OUT:20 Hz-40 kHz(±0.1dB)
SE IN/BAL OUT:20 Hz-40 kHz(±0.1dB)
BAL IN/BAL OUT:20 Hz-40 kHz(±0.1dB)
Output Level :
SE IN/SE OUT:25Vpp
BAL IN/SE OUT:25Vpp
SE IN/BAL OUT:25Vpp
BAL IN/BAL OUT:25Vpp
AP measured noise level @A-wt :
SE IN/SE OUT:<0.7uVrms @G=L, <1.1uVrms @G=H
BAL IN/SE OUT:<0.7uVrms @G=L, <1.1uVrms @G=H
SE IN/BAL OUT:<1.0uVrms @G=L, <1.8uVrms @G=H
BAL IN/BAL OUT:<1.0uVrms @G=L, <1.8uVrms @G=H
Actual noise level* @A-wt :
SE IN/SE OUT:<0.2uVrms @G=L, <0.6uVrms @G=H
BAL IN/SE OUT:<0.2uVrms @G=L, <0.6uVrms @G=H
SE IN/BAL OUT:<0.7uVrms @G=L, <1.6uVrms @G=H
BAL IN/BAL OUT:<0.7uVrms @G=L, <1.6uVrms @G=H
Channel Crosstalk @1kHz :
SE IN/SE OUT:-107 dB
BAL IN/SE OUT:-105dB
SE IN/BAL OUT:-116 dB
BAL IN/BAL OUT:-113dB
Input sensitivity :
SE IN/SE OUT:9.1Vrms @G=L, 3.0uVrms @G=H
BAL IN/SE OUT:9.3Vrms @G=L, 3.0uVrms @G=H
SE IN/BAL OUT:9.1Vrms @G=L, 3.0uVrms @G=H
BAL IN/BAL OUT:9.3Vrms @G=L, 3.0Vrms @G=H
Gain :
SE IN/SE OUT:0dB @G=L, 9.5dB @G=H
BAL IN/SE OUT:-0.2dB @G=L, 9.3dB @G=H
SE IN/BAL OUT:6.0dB @G=L, 15.5dB @G=H
BAL IN/BAL OUT:5.8dB @G=L, 15.3dB @G=H
Output Impedance :
SE IN/SE OUT:20Ω
BAL IN/SE OUT:20Ω
SE IN/BAL OUT:40Ω
BAL IN/BAL OUT:40Ω
2. Remote Control
3. AC Cable
4. 6.35mm to 3.5mm Adapter
5. User Manual
6. Warranty Card
Don't sweat it, this
Topping - A90 Discrete 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.

The Topping A90 Discrete is an upgraded version of the groundbreaking A90. As its name suggests, the A90 Discreet uses fully discrete components to deliver tremendously clean and powerful output. It has quickly become the benchmark by which all other solid-state amplifiers are referenced.

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 A90 Discrete and how do I claim warranty?
Is the Topping A90 Discrete suitable for both high-impedance and sensitive headphones/IEMs?
Can I use the Topping A90 Discrete as a preamplifier?
What headphone output connections are available on the Topping A90 Discrete?
4-pin XLR balanced output
4.4mm balanced output
6.35mm single-ended output
This supports a wide range of headphone terminations.
Does the Topping A90 Discrete support remote control operation?
Does the Topping A90 Discrete remember settings when powered off?

Other Details
Generic Name | Headphone Amplifier |
Country Of Origin | China |
Importer Details | Importers Name: Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
Dimensions | 22.2 x 16 x 4.5 CM |
Net Quantity | 1 |
Manufacturer Details | Name: Tok Shun Co., Limited Address: 1318-19, 13/F, Hollywood Plaza, 610 Nathan Road, HK. |
Package Contents | TOPPING A90 Discrete Remote ControL, AC Cable 6.35mm To 3.5mm Adapter User ManuaL, Warranty Card |
Manuals & Guides

Desktop Headphone Amplifier + Pre-Amp