








S.M.S.L - SU-X
Desktop Digital To Analog Converter (DAC)GET 18% GST INPUT
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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
₹ 32,514
₹ 2,543
₹ 2,049
6
Low Cost EMI
₹ 16,580
₹ 4,479
₹ 3,624
9
15.99%
₹ 11,271
₹ 6,441
12
15.99%
₹ 8,619
₹ 8,428
18
15.99%
₹ 5,971
₹ 12,476
24
15.99%
₹ 4,651
₹ 16,625
HDFC Bank
3
Low Cost EMI
₹ 32,515
₹ 2,544
₹ 2,049
6
Low Cost EMI
₹ 16,580
₹ 4,482
₹ 3,624
9
16%
₹ 11,272
₹ 6,445
12
16%
₹ 8,619
₹ 8,433
18
16%
₹ 5,971
₹ 12,484
24
16%
₹ 4,651
₹ 16,636
SBI Bank
3
Low Cost EMI
₹ 32,541
₹ 2,624
₹ 2,110
6
Low Cost EMI
₹ 16,533
₹ 4,199
₹ 3,382
9
15%
₹ 11,226
₹ 6,036
12
15%
₹ 8,574
₹ 7,894
18
16%
₹ 5,971
₹ 12,484
24
16%
₹ 4,651
₹ 16,636
Axis Bank
3
Low Cost EMI
₹ 32,515
₹ 2,544
₹ 2,049
6
Low Cost EMI
₹ 16,580
₹ 4,482
₹ 3,624
9
16%
₹ 11,272
₹ 6,445
12
16%
₹ 8,530
₹ 7,357
18
16%
₹ 5,971
₹ 12,484
24
16%
₹ 4,651
₹ 16,636
Other EMI Options through Credit Cards
Citi Bank
3
14%
₹ 32,408
₹ 2,225
6
14%
₹ 16,486
₹ 3,917
9
16%
₹ 11,272
₹ 6,445
12
16%
₹ 8,619
₹ 8,433
18
16%
₹ 5,971
₹ 12,484
24
16%
₹ 4,651
₹ 16,636
Kotak Mahindra Bank
Tenure
Interest%
Installment
Interest
3
16%
₹ 32,515
₹ 2,544
6
16%
₹ 16,580
₹ 4,482
9
16%
₹ 11,272
₹ 6,445
12
16%
₹ 8,619
₹ 8,433
18
16%
₹ 5,971
₹ 12,484
24
16%
₹ 4,651
₹ 16,636
RBL Bank
3
13%
₹ 32,355
₹ 2,066
6
14%
₹ 16,486
₹ 3,917
9
15%
₹ 11,226
₹ 6,036
12
15%
₹ 8,574
₹ 7,894
18
15%
₹ 5,926
₹ 11,678
24
15%
₹ 4,606
₹ 15,549
Standard Chartered Bank
3
13%
₹ 32,355
₹ 2,066
6
13%
₹ 16,439
₹ 3,634
9
14%
₹ 11,181
₹ 5,627
12
14%
₹ 8,530
₹ 7,357
INDUSIND Bank
3
14%
₹ 32,408
₹ 2,225
6
14%
₹ 16,486
₹ 3,917
9
15%
₹ 11,226
₹ 6,036
12
15%
₹ 8,574
₹ 7,894
18
15%
₹ 5,926
₹ 11,678
24
15%
₹ 4,606
₹ 15,549
HSBC Bank
3
12.50%
₹ 32,328
₹ 1,986
6
12.50%
₹ 16,415
₹ 3,493
9
13.50%
₹ 11,158
₹ 5,423
12
13.50%
₹ 8,507
₹ 7,089
18
13.50%
₹ 5,860
₹ 10,475
YES Bank
3
13%
₹ 32,355
₹ 2,066
6
13%
₹ 16,439
₹ 3,634
9
14%
₹ 11,181
₹ 5,627
12
14%
₹ 8,530
₹ 7,357
18
15%
₹ 5,926
₹ 11,678
24
15%
₹ 4,606
₹ 15,549
Bank of Baroda
3
13%
₹ 32,355
₹ 2,066
6
14%
₹ 16,486
₹ 3,917
9
14%
₹ 11,181
₹ 5,627
12
15%
₹ 8,574
₹ 7,894
18
15%
₹ 5,926
₹ 11,678
24
16%
₹ 4,651
₹ 16,636
American Express
3
14%
₹ 32,408
₹ 2,225
6
14%
₹ 16,486
₹ 3,917
9
14%
₹ 11,181
₹ 5,627
12
14%
₹ 8,530
₹ 7,357
18
15%
₹ 5,926
₹ 11,678
24
15%
₹ 4,606
₹ 15,549
Talk to a Headphone Guru
1. What is a Pre-Order product?
A Pre-order product is a product that we especially order for you from the brand. Once you place an order with us, we will order it from the brand for you.
2. How do I know when the product will be delivered?
There is a rough timeline on the product availability and once it has been confirmed with the brand, we will inform you.
3. Do you order the product from the brand as soon as I place the order?
We do not immediately order the product but add it in the upcoming order.
4. Will you be giving me updates?
Once we have ordered the product and have a confirmed timeline, we will give you an update.
5. I’d like to make changes to/cancel my order?
You can only cancel/make changes to your order until we place the order with the brand. Since the product is specifically being ordered for you, we will be unable to cancel/make changes once we order the product from the brand.
Defective? Tell us within 7 days. We'll take care of it.
Something wrong with your product? We'll sort it out.
Wrong product, damaged, or missing parts: Let us know within 24 hours of delivery. If it's just an accessory, we'll replace the accessory.
What we'll need:
- Product in original packaging with all accessories
- Unboxing video and images of the parcel
This helps us see what went wrong and move faster.
Manufacturing defect: Let us know within 7 days of delivery. We'll replace or refund.
The process:
1. Raise a request - you'll get a RET number and hear from us by the next working day.
2. Once approved, we arrange pickup.
3. We inspect the product (2-3 working days).
4. Replacement shipped or store credit or refund issued.
A replacement or refund will be issued if:
- The product is found to be defective
- It wasn't damaged while in your possession-
- The same product is returned in original condition - box, MRP tag, manual, warranty card, all accessories
READ THE FULL REPLACEMENT POLICY
1 Year warranty included. You're covered.
This S.M.S.L - SU-X comes with a 1 Year manufacturer's warranty from S.M.S.L, covering manufacturing defects.
Every product on Headphone Zone is backed by an original manufacturer's warranty.
Need support? Start with us. We handle most brands' warranty claims directly, and for the rest, we'll help you connect with the brand.
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Chi-Fi
Excellence
1 Year of
Warranty
Ideal for Audiophiles
Ideal for
Desktop Use
Bluetooth with LDAC,
aptX-HD, aptX, SBC & AAC
XLR
Balanced Output
ESS Sabre ES9039MSPRO
Dual 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-B/C,
Optical,Coaxial, I²S & AES
Metal
Build
Volume Controls
DESCRIPTION
SU-X: ELEVATING AUDIO QUALITY WITH MQA DECODING
Introducing the SU-X, an MQA Audio DAC that brings a new dimension to your audio
experience. With MQA Full Decoding, the SU-X employs a sophisticated process to clean up recordings and
eliminate distortions caused during the conversion of analog sound to digital signals. This results in a
true 3D sound field, providing an unparalleled auditory journey that transcends conventional listening.
CUTTING-EDGE TECHNOLOGY FOR UNMATCHED PERFORMANCE
Equipped with the latest flagship dual ES9039MSPRO DAC chips from ESS, the SU-X
ensures powerful and precise audio decoding. The incorporation of XMOS XU-316 enhances USB capabilities,
supporting up to 768kHz for PCM and DSD512. The self-developed CK-03 clock processing circuit significantly
reduces clock jitter, contributing to a more stable and authentic audio reproduction.
DEDICATED POWER SUPPLY AND HIGH-END COMPONENTS
The SU-X prioritizes a stable and reliable power supply system, utilizing two groups of linear power supplies for digital and analog units separately. With 21 high-end dual op-amps and a myriad of HiFi components, the SU-X delivers a meticulous audio experience. Specially designed low-noise regulated power supplies enhance efficiency and lower power consumption.
EXQUISITE DESIGN AND CONVENIENT CONTROLS
The SU-X boasts a sleek design with a full-fit color IPS display screen featuring tempered glass for a durable and visually appealing aesthetic. The high-quality aluminum alloy housing complements the overall elegance. The device is equipped with gold-plated input and output interfaces, ensuring top-notch connectivity. The inclusion of a remote control and full-featured remote adds convenience to the user experience.
BLUETOOTH CONNECTIVITY AND CERTIFICATION
With support for LDAC, APTX/HD, SBC, and AAC, the SU-X embraces Bluetooth
technology for versatile connectivity. The device is not only a technological marvel but also holds the
Japan Audio Association (JAS) Hi-Res certification, underscoring its commitment to delivering high-quality
audio. The SU-X is a perfect blend of cutting-edge technology, precision engineering, and aesthetic finesse,
promising an exceptional audio journey for enthusiasts.
SPECS
| INPUTS | USB / Optical / Coaxial / Bluetooth/ I²S / AES |
| OUTPUTS | RCA / XLR |
| LINE OUTPUT AMPLITUDE | XLR - 5.2Vrms RCA - 2.5Vrms |
| THD+N | 0.00005%(-126dB)(UN-WTD) |
| DYNAMIC RANGE | XLR - 135dB RCA - 128dB |
| SNR | XLR - 135dB RCA - 128dB |
| USB TRANSMISSION | USB 2.0 Asynchronization |
| USB COMPATIBILITY | Windows 7 / 8 / 8.1 / 10 / 11(driver-required) Mac OSX10.6 above、Linux(No Driver) |
| MQA DECODER | USB / Optical / Coaxial / AES |
| MQA-CD DECODER | Optical / Coaxial / AES |
| SAMPLING RATE & BIT WIDTH | USB PCM - 44.1 ~ 768kHz(32bit) DSD - 2.8224 ~ 22.5792MHz(1bit) Optical / Coaxial - 44.1 ~ 192kHz(24bit) DoP - DoP256(USB),DoP64(Optical / Coaxial / AES) |
| BLUETOOTH | V5.1 |
| LDAC | 24bit/96kHz (990kbps/660kbps/330kbps) |
| APTX-HD | 24bit/48 kHz_576kbps |
| APTX | 16bit/44.1 kHz_352kbps |
| SBC | 16bit/44.1 kHz_328kbps |
| AAC | 16bit/44.1 kHz_320kbps |
| POWER CONSUMPTION | < 20W |
| STANDBY POWER | < 0.5W |
| SIZE | 250 x 51 x 217mm (WxHxD) |
| WEIGHT | 2.7kg/5.95lbs |
| BOX CONTENTS | 1. S.M.S.L SU-X DAC |
| 2. 1 X Remote Control |
OTHER DETAILS
| 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 |
| PACKAGE CONTENTS | S.M.S.L SU-X DAC Remote Control |
User Manual | SU-X
Desktop Digital To Analog Converter (DAC)
|
SU-X: ELEVATING AUDIO QUALITY WITH MQA DECODING
Introducing the SU-X, an MQA Audio DAC that brings a new dimension to your audio
experience. With MQA Full Decoding, the SU-X employs a sophisticated process to clean up recordings and
eliminate distortions caused during the conversion of analog sound to digital signals. This results in a
true 3D sound field, providing an unparalleled auditory journey that transcends conventional listening.
CUTTING-EDGE TECHNOLOGY FOR UNMATCHED PERFORMANCE
Equipped with the latest flagship dual ES9039MSPRO DAC chips from ESS, the SU-X
ensures powerful and precise audio decoding. The incorporation of XMOS XU-316 enhances USB capabilities,
supporting up to 768kHz for PCM and DSD512. The self-developed CK-03 clock processing circuit significantly
reduces clock jitter, contributing to a more stable and authentic audio reproduction.
DEDICATED POWER SUPPLY AND HIGH-END COMPONENTS
The SU-X prioritizes a stable and reliable power supply system, utilizing two groups of linear power supplies for digital and analog units separately. With 21 high-end dual op-amps and a myriad of HiFi components, the SU-X delivers a meticulous audio experience. Specially designed low-noise regulated power supplies enhance efficiency and lower power consumption.
EXQUISITE DESIGN AND CONVENIENT CONTROLS
The SU-X boasts a sleek design with a full-fit color IPS display screen featuring tempered glass for a durable and visually appealing aesthetic. The high-quality aluminum alloy housing complements the overall elegance. The device is equipped with gold-plated input and output interfaces, ensuring top-notch connectivity. The inclusion of a remote control and full-featured remote adds convenience to the user experience.
BLUETOOTH CONNECTIVITY AND CERTIFICATION
With support for LDAC, APTX/HD, SBC, and AAC, the SU-X embraces Bluetooth
technology for versatile connectivity. The device is not only a technological marvel but also holds the
Japan Audio Association (JAS) Hi-Res certification, underscoring its commitment to delivering high-quality
audio. The SU-X is a perfect blend of cutting-edge technology, precision engineering, and aesthetic finesse,
promising an exceptional audio journey for enthusiasts.
| INPUTS | USB / Optical / Coaxial / Bluetooth/ I²S / AES |
| OUTPUTS | RCA / XLR |
| LINE OUTPUT AMPLITUDE | XLR - 5.2Vrms RCA - 2.5Vrms |
| THD+N | 0.00005%(-126dB)(UN-WTD) |
| DYNAMIC RANGE | XLR - 135dB RCA - 128dB |
| SNR | XLR - 135dB RCA - 128dB |
| USB TRANSMISSION | USB 2.0 Asynchronization |
| USB COMPATIBILITY | Windows 7 / 8 / 8.1 / 10 / 11(driver-required) Mac OSX10.6 above、Linux(No Driver) |
| MQA DECODER | USB / Optical / Coaxial / AES |
| MQA-CD DECODER | Optical / Coaxial / AES |
| SAMPLING RATE & BIT WIDTH | USB PCM - 44.1 ~ 768kHz(32bit) DSD - 2.8224 ~ 22.5792MHz(1bit) Optical / Coaxial - 44.1 ~ 192kHz(24bit) DoP - DoP256(USB),DoP64(Optical / Coaxial / AES) |
| BLUETOOTH | V5.1 |
| LDAC | 24bit/96kHz (990kbps/660kbps/330kbps) |
| APTX-HD | 24bit/48 kHz_576kbps |
| APTX | 16bit/44.1 kHz_352kbps |
| SBC | 16bit/44.1 kHz_328kbps |
| AAC | 16bit/44.1 kHz_320kbps |
| POWER CONSUMPTION | < 20W |
| STANDBY POWER | < 0.5W |
| SIZE | 250 x 51 x 217mm (WxHxD) |
| WEIGHT | 2.7kg/5.95lbs |
| BOX CONTENTS | 1. S.M.S.L SU-X DAC |
| 2. 1 X Remote Control |
OTHER DETAILS
| 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 |
| PACKAGE CONTENTS | S.M.S.L SU-X DAC Remote Control |
User Manual | SU-X
Desktop Digital To Analog Converter (DAC)
|
Don't sweat it, this
S.M.S.L - SU-X 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.

"From entry-level to high-end, SMSL ensures every music lover can afford a well-performing DAC. Mentioning several successful seriesIt has a higher light transmittance highlights simplicity and beauty."
Read MoreAccessories You Must Have
Don't Forget To Add This
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 S.M.S.L SU-X and how do I claim warranty?
What technology is incorporated into the S.M.S.L SU-X for unmatched performance?
What design features and controls does the S.M.S.L SU-X offer?
Does the S.M.S.L SU-X support Bluetooth connectivity, and what certifications does it hold?
How does the S.M.S.L SU-X contribute to a 3D sound field in audio reproduction?
What is the significance of the CK-03 clock processing circuit in the S.M.S.L SU-X?




















































