






S.M.S.L - SU-1
Desktop Digital To Analog Converter (DAC)GET 18% GST INPUT
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₹ 678 per month with Snapmint
Tenure available: 3, 6 and 9 months
Eligibility: Above 18 years of age, Credit Card NOT Required
Transaction value: Available on all orders
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3 Months
(No Cost EMI)
₹ 1,875
₹ 1,875
₹ 0
6 Months
(Low Cost EMI)
₹ 1,875
₹ 979
₹ 251
9 Months
(Low Cost EMI)
₹ 1,875
₹ 678
₹ 487
₹ 1,250 per month with axio
Tenure available: 3 or 6 Months
Eligibility: All above 21 years of age
Transaction value: Available on all orders below Rs. 60,000/-
Payment Gateway: Please choose Razorpay at checkout
3 Months
No Cost EMI
₹ 2,500
₹ 0
6 Months
No Cost EMI
₹ 1,250
₹ 0
₹ 2,500 per month with Bajaj Finserv
Tenure available: 3 Months
Eligibility: All Bajaj Finance card owners
Transaction value: All orders above Rs. 4,500/-
Payment Gateway: Please choose Razorpay at checkout
3 Months
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₹ 2,500
₹ 0
₹ 2,500 per month with Zest Money
Tenure available: 3 Months
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Transaction value: Depends on your credit limit
Payment Gateway: Please choose Cashfree at checkout
3 Months
No Cost EMI
3
No Cost EMI
₹ 2,500
₹ 0
EMI Options through Other Credit Cards
American Express
3
14%
₹ 2,558
₹ 176
6
14%
₹ 1,301
₹ 309
9
14%
₹ 883
₹ 444
12
14%
₹ 673
₹ 581
18
14%
₹ 464
₹ 858
24
14%
₹ 360
₹ 1,142
Axis Bank
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
14%
₹ 883
₹ 444
12
14%
₹ 673
₹ 581
18
15%
₹ 468
₹ 922
24
15%
₹ 364
₹ 1,227
Bank of Baroda
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
13%
₹ 879
₹ 412
12
13%
₹ 670
₹ 538
18
15%
₹ 468
₹ 922
24
15%
₹ 364
₹ 1,227
Citi Bank
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
15%
₹ 886
₹ 476
12
15%
₹ 677
₹ 623
18
15%
₹ 468
₹ 922
24
15%
₹ 364
₹ 1,227
HDFC Bank
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
15%
₹ 886
₹ 476
12
15%
₹ 677
₹ 623
18
15%
₹ 468
₹ 922
24
15%
₹ 364
₹ 1,227
HSBC Bank
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
13.50%
₹ 881
₹ 428
12
13.50%
₹ 672
₹ 560
18
13.50%
₹ 463
₹ 827
ICICI Bank
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
13.99%
₹ 883
₹ 444
12
13.99%
₹ 673
₹ 580
18
14.99%
₹ 468
₹ 921
24
14.99%
₹ 364
₹ 1,227
INDUSIND Bank
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
13%
₹ 879
₹ 412
12
12%
₹ 666
₹ 496
18
12%
₹ 457
₹ 732
24
12%
₹ 353
₹ 973
Kotak Mahindra Bank
Tenure
Interest%
Installment
Interest
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
14%
₹ 883
₹ 444
12
14%
₹ 673
₹ 581
18
15%
₹ 468
₹ 922
24
15%
₹ 364
₹ 1,227
RBL Bank
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
15%
₹ 886
₹ 476
12
15%
₹ 677
₹ 623
18
15%
₹ 468
₹ 922
24
15%
₹ 364
₹ 1,227
SBI Bank
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
14%
₹ 883
₹ 444
12
14%
₹ 673
₹ 581
Standard Chartered Bank
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
14%
₹ 883
₹ 444
12
14%
₹ 673
₹ 581
YES Bank
3
No Cost EMI
₹ 2,500
₹ 0
6
No Cost EMI
₹ 1,250
₹ 0
9
14%
₹ 883
₹ 444
12
14%
₹ 673
₹ 581
18
15%
₹ 468
₹ 922
24
15%
₹ 364
₹ 1,227
Expected to be restocked by 1st week of October
Payment Offers
Snapmint
Tenure available: 3, 6 and 9 months
Eligibility: Above 18 years of age, Credit Card NOT Required
Transaction value: Available on all orders
Payment Gateway: Please choose Snapmint Cardless EMI at checkout
3 Months
(No Cost EMI)
₹ 1,875
₹ 1,875
₹ 0
6 Months
(Low Cost EMI)
₹ 1,875
₹ 979
₹ 251
9 Months
(Low Cost EMI)
₹ 1,875
₹ 678
₹ 487
Axio
Tenure available: 3 or 6 Months
Eligibility: All above 21 years of age
Transaction value: Available on all orders below Rs. 60,000/-
Payment Gateway: Please choose Razorpay at checkout
3 Months
No Cost EMI
₹ 2,500
₹ 0
6 Months
No Cost EMI
₹ 1,250
₹ 0
Bajaj Finance
Tenure available: 3 Months
Eligibility: All Bajaj Finance card owners
Transaction value: All orders above Rs. 4,500/-
Payment Gateway: Please choose Razorpay at checkout
3 Months
No Cost EMI
₹ 2,500
₹ 0
Zest Money
Tenure available: 3 Months
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Payment Gateway: Please choose Cashfree at checkout
3 Months
No Cost EMI
3
No Cost EMI
₹ 2,500
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Cashback Offer
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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
Desktop Use
AKM AK4493S
DAC Chip
Pair with Laptop via USB
A majority of people use a laptop as the primary source device to listen to music or watch movies. Since the laptop is an essential part of the audio chain there are headphones and devices designed to work a laptop or computer system flawlessly. With the availability of USB connectivity, it becomes easier to pair various devices like an Amp, DAC or even headphones without worrying about drivers or any additional piece of software.
Connect With USB
Optical & Coaxial
Metal
Build
DESCRIPTION
S.M.S.L INTRODUCES THEIR LATEST DESKTOP DIGITAL-TO-ANALOG CONVERTER - THE SU-1
The All-New S.M.S.L SU-1 MQA Audio DAC is a compact yet powerful digital-to-analog converter (DAC) that delivers exceptional audio quality, MQA technology, and a wide range of connectivity options for an immersive listening experience. The S.M.S.L SU-1 is a desktop DAC designed for high-resolution audio, featuring built-in MQA decoding support. It incorporates the latest AK4493S DAC chipset from AKM and utilises the XMOS XU-316 USB processor for precise decoding of high-resolution audio signals. With its support for Hi-Res PCM, DSD, and MQA audio signals, the SU-1 enables you to enjoy a diverse range of music formats. Whether you choose to connect via USB, optical, or coaxial, the SU-1 ensures seamless MQA decoding. Upgrade your audio setup today with the S.M.S.L SU-1 and immerse yourself in a rich and authentic sound experience.

FEATURING AKM DAC CHIP AND 3RD GENERATION XMOS CHIP FOR PRISTINE AUDIO
To deliver a luxurious sound experience characterised by smoothness and richness, the SU-1 from S.M.S.L is equipped with AK4493S, the latest DAC chipset from AKM. This advanced chipset enables precise and high-quality decoding of high-resolution audio signals, resulting in an exceptionally low distortion performance of less than 0.00013%. The SU-1 also features the XMOS XU-316, a third-generation 16-core chip, working in conjunction with the AK4493S decoding chip to achieve outstanding audio fidelity. With this powerful combination, the SU-1 can handle PCM signals up to 32-bit/768kHz and DSD512, ensuring exceptional audio reproduction.


MQA-ENABLED DESKTOP DAC WITH MULTIPLE INPUT OPTIONS FOR EASY CONNECTIVITY
The S.M.S.L SU-1 stands out as one of the most cost-effective desktop DACs available today that supports Master Quality Authenticated (MQA) technology. MQA is a cutting-edge technology that enables high-resolution audio to be compressed into smaller file sizes, making it convenient for storage and streaming. With its MQA and MQA-CD decoding support, the S.M.S.L SU-1 ensures that you can fully unlock and enjoy the exceptional audio quality of MQA files. This makes it an excellent choice for audiophiles who seek true-to-life sound reproduction. The SU-1 offers versatile connectivity options, allowing you to connect it to various sources such as CD players, televisions, and USB devices. It features three input options, including USB, optical, and coaxial ports. Moreover, the SU-1 is compatible with a wide range of devices, including Windows, macOS, Linux, Android, and iOS devices, making it highly versatile and user-friendly.


DESIGNED WITH ALUMINIUM ALLOY HOUSING FOR ADDED DURABILITY
The S.M.S.L SU-1 showcases exceptional craftsmanship, as evidenced by its meticulous design and construction. It features a robust housing made from high-quality aluminium alloy, crafted using advanced CNC machining techniques, anodizing technology, and precise chamfering processes. This not only ensures its durability but also promotes effective heat dissipation. With its premium textured finish, the SU-1 exudes a sense of sophistication. Its compact design makes it an ideal choice for those who desire a high-quality DAC without occupying excessive space.

SPECS
INPUTS | USB/Optical/Coaxial |
OUTPUTS | RCA |
OUTPUT LEVEL | 2.0Vrms |
THD+N | 0.00013%(-117dB) |
DYNAMIC RANGE | 121dB |
SNR | 121dB |
USB TRANSMISSION | Asynchronous transmission |
USB COMPATIBILITY | Windows 7/8/8.1/10/11, Mac OS X10.6 and above, Linux |
BIT DEPTH | USB 1 Bit~32 Bit Optical/Coaxial 6 Bit~24 Bit |
SAMPLING RATE | USB PCM 44.1-768kHz DSD 2.8224-22.5792MHz Optical/Coaxial PCM 44.1-192kHZ MQA 384 kHz |
POWER CONSUMPTION | <5W |
STANDBY POWER | <0.1W |
SIZE (WXHXD) | 96 x 27 x 78mm |
WEIGHT | 195G 0.43lbs |
BOX CONTENTS | 1. S.M.S.L SU-1 MQA DAC |
2. Type-A to Type-C USB Cable x1 | |
3. User Manual |

GENERIC NAME | Digital Audio Converter |
IMPORTER DETAILS | Importers Name: Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
NET QUANTITY | 1 |
S.M.S.L INTRODUCES THEIR LATEST DESKTOP DIGITAL-TO-ANALOG CONVERTER - THE SU-1
The All-New S.M.S.L SU-1 MQA Audio DAC is a compact yet powerful digital-to-analog converter (DAC) that delivers exceptional audio quality, MQA technology, and a wide range of connectivity options for an immersive listening experience. The S.M.S.L SU-1 is a desktop DAC designed for high-resolution audio, featuring built-in MQA decoding support. It incorporates the latest AK4493S DAC chipset from AKM and utilises the XMOS XU-316 USB processor for precise decoding of high-resolution audio signals. With its support for Hi-Res PCM, DSD, and MQA audio signals, the SU-1 enables you to enjoy a diverse range of music formats. Whether you choose to connect via USB, optical, or coaxial, the SU-1 ensures seamless MQA decoding. Upgrade your audio setup today with the S.M.S.L SU-1 and immerse yourself in a rich and authentic sound experience.

FEATURING AKM DAC CHIP AND 3RD GENERATION XMOS CHIP FOR PRISTINE AUDIO
To deliver a luxurious sound experience characterised by smoothness and richness, the SU-1 from S.M.S.L is equipped with AK4493S, the latest DAC chipset from AKM. This advanced chipset enables precise and high-quality decoding of high-resolution audio signals, resulting in an exceptionally low distortion performance of less than 0.00013%. The SU-1 also features the XMOS XU-316, a third-generation 16-core chip, working in conjunction with the AK4493S decoding chip to achieve outstanding audio fidelity. With this powerful combination, the SU-1 can handle PCM signals up to 32-bit/768kHz and DSD512, ensuring exceptional audio reproduction.


MQA-ENABLED DESKTOP DAC WITH MULTIPLE INPUT OPTIONS FOR EASY CONNECTIVITY
The S.M.S.L SU-1 stands out as one of the most cost-effective desktop DACs available today that supports Master Quality Authenticated (MQA) technology. MQA is a cutting-edge technology that enables high-resolution audio to be compressed into smaller file sizes, making it convenient for storage and streaming. With its MQA and MQA-CD decoding support, the S.M.S.L SU-1 ensures that you can fully unlock and enjoy the exceptional audio quality of MQA files. This makes it an excellent choice for audiophiles who seek true-to-life sound reproduction. The SU-1 offers versatile connectivity options, allowing you to connect it to various sources such as CD players, televisions, and USB devices. It features three input options, including USB, optical, and coaxial ports. Moreover, the SU-1 is compatible with a wide range of devices, including Windows, macOS, Linux, Android, and iOS devices, making it highly versatile and user-friendly.


DESIGNED WITH ALUMINIUM ALLOY HOUSING FOR ADDED DURABILITY
The S.M.S.L SU-1 showcases exceptional craftsmanship, as evidenced by its meticulous design and construction. It features a robust housing made from high-quality aluminium alloy, crafted using advanced CNC machining techniques, anodizing technology, and precise chamfering processes. This not only ensures its durability but also promotes effective heat dissipation. With its premium textured finish, the SU-1 exudes a sense of sophistication. Its compact design makes it an ideal choice for those who desire a high-quality DAC without occupying excessive space.

INPUTS | USB/Optical/Coaxial |
OUTPUTS | RCA |
OUTPUT LEVEL | 2.0Vrms |
THD+N | 0.00013%(-117dB) |
DYNAMIC RANGE | 121dB |
SNR | 121dB |
USB TRANSMISSION | Asynchronous transmission |
USB COMPATIBILITY | Windows 7/8/8.1/10/11, Mac OS X10.6 and above, Linux |
BIT DEPTH | USB 1 Bit~32 Bit Optical/Coaxial 6 Bit~24 Bit |
SAMPLING RATE | USB PCM 44.1-768kHz DSD 2.8224-22.5792MHz Optical/Coaxial PCM 44.1-192kHZ MQA 384 kHz |
POWER CONSUMPTION | <5W |
STANDBY POWER | <0.1W |
SIZE (WXHXD) | 96 x 27 x 78mm |
WEIGHT | 195G 0.43lbs |
BOX CONTENTS | 1. S.M.S.L SU-1 MQA DAC |
2. Type-A to Type-C USB Cable x1 | |
3. User Manual |

GENERIC NAME | Digital Audio Converter |
IMPORTER DETAILS | Importers Name: Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
NET QUANTITY | 1 |
Don't sweat it, this
S.M.S.L - SU-1 comes with a 1 Year warranty
from S.M.S.L that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about S.M.S.L's warranty in India.
"Considering its input flexibility, clean implementation of the AKAK4493S dac, and good dynamics, this could be a perfect upgrade or starter DAC for audiophiles assembling their first desktop audio stack."
Read More"SU-1 in my opinion is well built, sounds good when paired with a good amp, depending on your preference. For the price and the features that come alongside with SU-1, I think it is a no-brainer and easy recommendation."
Read More"The SMSL SU-1 is a quite compact and highly capable desktop type of Digital to Analog Converter that shows good technical capability and just a very low amount of sonic coloration, which makes it to an ideal source for amplifiers."
Read MoreHave 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 like on the S.M.S.L SU-1?
Where is the S.M.S.L brand based?
What is S.M.S.L SU-1 on the whole?
What DAC chips are incorporated in S.M.S.L SU-1?
Which XMOS Chip is used in S.M.S.L SU-1
Which audio formats are supported by S.M.S.L SU-1?
Does it support MQA?
Does the S.M.S.L SU-1 support Hi-Res Audio?

This product is rated 4.5 of 5.0 stars.
It has received 4 reviews.