










Topping - Pre90/Ext90
Preamplifier & Input ExtenderGET 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
₹ 8,556
₹ 669
₹ 539
6
Low Cost EMI
₹ 4,363
₹ 1,179
₹ 954
9
15.99%
₹ 2,966
₹ 1,695
12
15.99%
₹ 2,268
₹ 2,218
18
15.99%
₹ 1,571
₹ 3,283
24
15.99%
₹ 1,224
₹ 4,375
HDFC Bank
3
Low Cost EMI
₹ 8,556
₹ 670
₹ 539
6
Low Cost EMI
₹ 4,363
₹ 1,180
₹ 954
9
16%
₹ 2,966
₹ 1,696
12
16%
₹ 2,268
₹ 2,219
18
16%
₹ 1,571
₹ 3,285
24
16%
₹ 1,224
₹ 4,378
SBI Bank
3
Low Cost EMI
₹ 8,563
₹ 691
₹ 555
6
Low Cost EMI
₹ 4,351
₹ 1,105
₹ 890
9
15%
₹ 2,954
₹ 1,588
12
15%
₹ 2,256
₹ 2,077
18
16%
₹ 1,571
₹ 3,285
24
16%
₹ 1,224
₹ 4,378
Axis Bank
3
Low Cost EMI
₹ 8,556
₹ 670
₹ 539
6
Low Cost EMI
₹ 4,363
₹ 1,180
₹ 954
9
16%
₹ 2,966
₹ 1,696
12
16%
₹ 2,245
₹ 1,936
18
16%
₹ 1,571
₹ 3,285
24
16%
₹ 1,224
₹ 4,378
Other EMI Options through Credit Cards
Citi Bank
3
14%
₹ 8,528
₹ 586
6
14%
₹ 4,338
₹ 1,031
9
16%
₹ 2,966
₹ 1,696
12
16%
₹ 2,268
₹ 2,219
18
16%
₹ 1,571
₹ 3,285
24
16%
₹ 1,224
₹ 4,378
Kotak Mahindra Bank
Tenure
Interest%
Installment
Interest
3
16%
₹ 8,556
₹ 670
6
16%
₹ 4,363
₹ 1,180
9
16%
₹ 2,966
₹ 1,696
12
16%
₹ 2,268
₹ 2,219
18
16%
₹ 1,571
₹ 3,285
24
16%
₹ 1,224
₹ 4,378
RBL Bank
3
13%
₹ 8,514
₹ 544
6
14%
₹ 4,338
₹ 1,031
9
15%
₹ 2,954
₹ 1,588
12
15%
₹ 2,256
₹ 2,077
18
15%
₹ 1,560
₹ 3,073
24
15%
₹ 1,212
₹ 4,092
Standard Chartered Bank
3
13%
₹ 8,514
₹ 544
6
13%
₹ 4,326
₹ 956
9
14%
₹ 2,942
₹ 1,481
12
14%
₹ 2,245
₹ 1,936
INDUSIND Bank
3
14%
₹ 8,528
₹ 586
6
14%
₹ 4,338
₹ 1,031
9
15%
₹ 2,954
₹ 1,588
12
15%
₹ 2,256
₹ 2,077
18
15%
₹ 1,560
₹ 3,073
24
15%
₹ 1,212
₹ 4,092
HSBC Bank
3
12.50%
₹ 8,507
₹ 523
6
12.50%
₹ 4,320
₹ 919
9
13.50%
₹ 2,936
₹ 1,427
12
13.50%
₹ 2,239
₹ 1,866
18
13.50%
₹ 1,542
₹ 2,756
YES Bank
3
13%
₹ 8,514
₹ 544
6
13%
₹ 4,326
₹ 956
9
14%
₹ 2,942
₹ 1,481
12
14%
₹ 2,245
₹ 1,936
18
15%
₹ 1,560
₹ 3,073
24
15%
₹ 1,212
₹ 4,092
Bank of Baroda
3
13%
₹ 8,514
₹ 544
6
14%
₹ 4,338
₹ 1,031
9
14%
₹ 2,942
₹ 1,481
12
15%
₹ 2,256
₹ 2,077
18
15%
₹ 1,560
₹ 3,073
24
16%
₹ 1,224
₹ 4,378
American Express
3
14%
₹ 8,528
₹ 586
6
14%
₹ 4,338
₹ 1,031
9
14%
₹ 2,942
₹ 1,481
12
14%
₹ 2,245
₹ 1,936
18
15%
₹ 1,560
₹ 3,073
24
15%
₹ 1,212
₹ 4,092
Talk to a Headphone Guru
Club Audiophile
Join Club Audiophile to begin your pursuit of great sound. Earn points and save on every purchase.
READ MORE

Chi-Fi
Excellence
Ideal for Audiophiles
These DAC & Amps are designed for discerning music lovers. If audio quality is important to you, a set of DAC & Amps like these would be ideal.
You can expect these DAC & Amps to present you with a refined listening experience. The audio quality exhibited by these DAC & Amps is a beautiful mix of musicality, technical brilliance and high precision.
These DAC & Amps deliver a spacious & open soundstage that makes you feel you are sitting at a live concert. Experience the magic and delve into pure sonic tranquility!
Ideal for
Indoor Use
Connect With
3-Pin XLR & RCA
Volume Controls
If your DAC & Amps include volume controls or volume rockers, you can easily change the volume with a button press or volume knob turn.
DAC & Amps that have volume controls make its operation incredibly simple; turn up the volume on your smartphone or your source devices and then change the volume on DAC & Amps to the desired level.
This design feature allows you to have complete control over the desired volume according to your listening preferences.
Elevate Your Audio System with Topping Pre90’s Cutting-Edge Technology












Volume Control
Topping Pre90 features a volume control that allows you to adjust the volume conveniently.
Display Screen
Topping Pre90 embeds a display screen that displays the details of the playback.

Accessories to Get you Started
All You Need To Know About The Topping Pre90/Ext90
THD+N @20-20 Khz 90 KBW : <0.0003%
SINAD @1 Khz A-wt : 124 dB
SNR @1 Khz A-Wt : 141 dB
Dynamic Range @1 Khz A-Wt :
141 dB
Frequency Response :
20 Hz-100 Khz (+/- 0.1 dB)
Output Level : 25Vpp
AP Measured Noise Level @a-weighting : <0.7uVrms
Actual Noise Level @a-weighting : <0.3uVrms
Channel Crosstalk @1 Khz< : -130dB
Channel Balance : +10db - -60dB +/-0.5dB
IMD CCIF @(18 Khz+19Khz) : -115dB
IMD SMPTE @(60hz+7Khz) : -115dB@SMPTE4: 1
Input Sensitivity : 9.2Vrms@0dB
Volume Range : +10db - -99dB
Output Impedance : 20Ω
Output DC Configuration : <1mVrms
THD+N @20-20 Khz 90 KBW : <0.0003%
SINAD @1 Khz A-wt : 124 dB
SNR @1 Khz A-Wt : 137 dB
Dynamic Range @1 Khz A-Wt :
137 dB
Frequency Response :
20 Hz-100 Khz (+/- 0.1 dB)
Output Level : 25Vpp
AP Measured Noise Level @a-weighting : <0.7uVrms
Actual Noise Level @a-weighting : <0.3uVrms
Channel Crosstalk @1 Khz< : -137dB
Channel Balance : +10db - -60dB +/-0.5dB
IMD CCIF @(18 Khz+19Khz) : -115dB
IMD SMPTE @(60hz+7Khz) : -115dB@SMPTE4: 1
Input Sensitivity : 9.3Vrms@0dB
Volume Range : +10db - -99dB
Output Impedance : 20Ω
Output DC Configuration : <1mVrms
THD+N @20-20 Khz 90 KBW : <0.0003%
SINAD @1 Khz A-wt : 124 dB
SNR @1 Khz A-Wt : 145 dB
Dynamic Range @1 Khz A-Wt :
145 dB
Frequency Response :
20 Hz-100 Khz (+/- 0.1 dB)
Output Level : 50Vpp
AP Measured Noise Level @a-weighting : <0.7uVrms
Actual Noise Level @a-weighting : <0.6uVrms
Channel Crosstalk @1 Khz< : -140dB
Channel Balance : +16db - -60dB +/-0.5dB
IMD CCIF @(18 Khz+19Khz) : -115dB
IMD SMPTE @(60hz+7Khz) : -115dB@SMPTE4: 1
Input Sensitivity : 9.2Vrms@0dB
Volume Range : +16db - -99dB
Output Impedance : 40Ω
Output DC Configuration : <1mVrms
THD+N @20-20 Khz 90 KBW : <0.0003%
SINAD @1 Khz A-wt : 124 dB
SNR @1 Khz A-Wt : 138 dB
Dynamic Range @1 Khz A-Wt :
138 dB
Frequency Response :
20 Hz-100 Khz (+/- 0.1 dB)
Output Level : 50Vpp
AP Measured Noise Level @a-weighting : <0.9uVrms
Actual Noise Level @a-weighting : <0.6uVrms
Channel Crosstalk @1 Khz< : -140dB
Channel Balance : +16db - -60dB +/-0.5dB
IMD CCIF @(18 Khz+19Khz) : -115dB
IMD SMPTE @(60hz+7Khz) : -115dB@SMPTE4: 1
Input Sensitivity : 9.3Vrms@0dB
Volume Range : +16db - -99dB
Output Impedance : 40Ω
Output DC Configuration : <1mVrms
1. TOPPING Pre90
2. Remote Control
3. AC Cable
4. User Manual
5. Warranty Card
Topping Ext90
1. Topping Ext90
2. Aviation Connector Cable
3. User Manual
4. Warranty Card
Don't sweat it, this
Topping - Pre90/Ext90 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 Pre90/Ext90 and how do I claim warranty?
What makes the Pre90/Ext90 different from other preamps?
Can the Pre90/Ext90 handle both balanced and single-ended signals?
Does the Pre90/Ext90 amplify weak audio signals effectively?
How does the volume control system work?
Is the Pre90/Ext90 suitable for professional studio setups?

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 | 37 x 24 x 9 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 PRE90 TOPPING Pre90 Remote ControL, AC Cable User Manual and Warranty Card TOPPING EXT90 TOPPING Ext90 2 Aviation Connector Cable User ManuaL, Warranty Card |
Manuals & Guides

Preamplifier & Input Extender

Preamplifier & Input Extender