Headphone-Zone-Singxer-SU-2
Headphone-Zone-Singxer-SU-2
Headphone-Zone-Singxer-SU-2
Headphone-Zone-Singxer-SU-2
Headphone-Zone-Singxer-SU-2
Headphone-Zone-Singxer-SU-2
Headphone-Zone-Singxer-SU-2
Headphone-Zone-Singxer-SU-2
Singxer

Singxer - SU-2

USB Digital Audio Interface
Sale price₹ 49,999 Regular priceMRP: ₹ 54,999
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DELIVERY

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.

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We do not immediately order the product but add it in the upcoming order.

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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.

Free Shipping
7 Day Replacement Guarantee

In case you receive the Singxer - SU-2 with a manufacturing defect, please raise a return request within 7 days of delivery.

However, if you receive an incorrect / damaged / different product or one with missing accessories, please raise a return request within 24 hours of delivery. In case you receive a product with a missing, incorrect, or faulty accessory, you will be given a replacement accessory instead of the entire product.

Please make sure that the product is in the original packaging with all the accessories it came with. We'll also need an unboxing video and images of the parcel to investigate about the discrepancy. You may be asked to share images of the product and the packaging received for us to determine the damage or defect prior to approving the return request. The free replacement will be shipped only once the original order is returned.

A replacement will be issued only if:

- It is found to be defective
- It is determined that the product was not damaged while in your possession
- The product is not different from what was shipped to you
- The product is returned in original condition (with brand’s/manufacturer's box, MRP tag intact, user manual, warranty card and all the accessories therein)

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Warranty & Services

Don't sweat it, this Singxer - SU-2 comes with a 1 Year warranty from Singxer that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about Singxer's warranty in India.

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Why Singxer is Special

🇨🇳

Designed in China
Young Maverick Brand

New on the scene, but bringing seasoned expertise!


This headphone or gear might come from a fresh, up-and-coming brand, but it boasts the quality and innovation of a well-established name.


If you see a product marked as "🥊 Young Maverick Brand”, it means you're getting cutting-edge technology and top-notch performance from a brand that's already making waves in the industry.
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.
🐣

Born in 2011

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.
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

Sampling Rate And Bit Depth

Ever wonder how those ones and zeros on your computer magically transform into the rich melodies that fill your room?


The secret lies in a tiny device called a Digital-to-Analog Converter (DAC). Think of it as a translator, taking the digital code of your music and meticulously sculpting it back into a smooth, analog wave that your speakers can understand. But just like a sculptor needs the right tools, achieving audio nirvana with a DAC depends on two key factors: sampling rate and bit depth.


Sampling Rate:

Imagine your favourite song as a complex rollercoaster track. The sampling rate refers to how often the DAC takes measurements of this digital track, measured in kHz (kilohertz) or thousands of times per second. A higher sampling rate, like 96 kHz, is like taking a ton of pictures of the track, capturing every twist and turn with incredible detail. Lower rates, like the standard 44.1 kHz used in CDs, are like taking snapshots at a theme park – fun, but you might miss some of the subtler details that make the ride truly exhilarating.


Bit Depth:

Now, think about the sculptor's tools. Bit depth refers to the precision of each measurement the DAC takes. Imagine the number of colours available to the sculptor. With higher bit depth (e.g., 24 bits compared to 16 bits), each measurement can capture a wider range of values. This allows the DAC to recreate subtler variations in the sound wave, resulting in richer and more nuanced audio. It's like having a broader colour palette for building a more detailed and lifelike sculpture of the sound.

Singxer Introduces An Advanced USB Digital Audio Interface - The SU-2

Singxer presents the SU-2, an audio interface device designed for audiophiles and professionals seeking exceptional audio quality and versatility. It is equipped with an ARM Cortex- M4 microprocessor that efficiently manages USB data, ensuring optimal performance and low power consumption. It is a cutting-edge audio interface that combines advanced processing capabilities catering to the needs of both audiophiles and professionals. Its HDMI socket for I2S output and rear switches offer unparalleled flexibility, while its support for external clocks and compatibility with various operating systems enhance its functionality. Whether for home studios, live performances or personal use, the SU-2 is a reliable and versatile audio interface designed to meet the highest standards of audio quality and adaptability.

Equips Latest ARM Cortex-M4 Microprocessor For Enhanced USB Performance

The USB digital audio interface of the Singxer SU-2 is equipped with the latest ARM Cortex-M4 microprocessor, working and processing the USB data part. It manages data transmission between the devices and enhances the audio for advanced audio effects and high-fidelity sound reproduction. Optimised for low-power operation, making it ideal for portable and battery-powered audio interfaces. This enables the SU-2 to deliver high-resolution audio.

Utilises Patented Ultra-Low Clock system With Ultra-Large FPGA For Precise Audio Production

Singxer SU-2 features a self-developed ultra-low clock system, utilising Accusilicon's AS-318B series that achieves ultra-low jitter at the femtosecond level. The interface employs a large-capacity FPGA as the core processing unit for digital audio data, supporting PCM sampling rates up to 768K and DSD up to DSD1024. Drawing on algorithmic expertise from the flagship SU-6 interface, the SU-2 is positioned as a mid-to-high-end solution. Its design integrates three unique technologies: full isolation technology that uses a 150Mbps full isolation chip to eliminate interference from the PC; source synchronisation technology and FPGA shaping technology. These technologies work together to reshape the I2S signal after isolation, effectively removing additive jitter caused by the isolation chip, and resulting in pristine audio quality.

Supports External 10Mhz Clock Or Master Clock For Low Phase Noise & Jitter-Free Sound

Singxer SU-2’s audio interface offers versatile functionality, supporting an external 10 MHz clock input. When used as a standalone master clock, it can output word clocks ranging from 44.1 KHz to 384 KHz or master clocks at 22.5792 MHz and 49.152 MHz. By default, it operates as a master clock when not connected to a USB port. Additionally, the SU-2 can function as a frequency converter, capable of converting a 10 MHz external clock input into a word clock within the same range or outputting a master clock at the specified frequencies. Its clock system, independently developed and featuring Accusilicon's high-performance crystal oscillators ensures low phase noise and low jitter. The SU-2 also supports the use of external 10 MHz clocks, accommodating various atomic clocks, constant-temperature crystal oscillators, and GPSDO inputs, further enhancing its flexibility and precision.

Crafted With Advanced Components For Uncompromised & High-Speed Performance

Singxer SU-2’s PCB motherboard adopts a 4-layer circuit board design to ensure a complete ground plane and power layer and a high-speed digital design method to ensure the signal integrity and power integrity of the entire board. The clock signal is specially processed, using a ground package design and precise impedance control to ensure the signal quality of the clock and improve its anti-interference ability. The input and output signals follow the standard design, especially the USB high-speed signal, which uses a 90-ohm differential impedance control. As the quality of the electricity decides the audio performance, the entire board uses multiple independent LDO power supplies, while the clock part uses ADI's ultra-low noise LDO that lays a solid foundation for ensuring the ultimate output performance.

Equips Latest ARM Cortex-M4 Microprocessor For Enhanced USB Performance

The USB digital audio interface of the Singxer SU-2 is equipped with the latest ARM Cortex-M4 microprocessor, working and processing the USB data part. It manages data transmission between the devices and enhances the audio for advanced audio effects and high-fidelity sound reproduction. Optimised for low-power operation, making it ideal for portable and battery-powered audio interfaces. This enables the SU-2 to deliver high-resolution audio.

Utilises Patented Ultra-Low Clock system With Ultra-Large FPGA For Precise Audio Production

Singxer SU-2 features a self-developed ultra-low clock system, utilising Accusilicon's AS-318B series that achieves ultra-low jitter at the femtosecond level. The interface employs a large-capacity FPGA as the core processing unit for digital audio data, supporting PCM sampling rates up to 768K and DSD up to DSD1024. Drawing on algorithmic expertise from the flagship SU-6 interface, the SU-2 is positioned as a mid-to-high-end solution. Its design integrates three unique technologies: full isolation technology that uses a 150Mbps full isolation chip to eliminate interference from the PC; source synchronisation technology and FPGA shaping technology. These technologies work together to reshape the I2S signal after isolation, effectively removing additive jitter caused by the isolation chip, and resulting in pristine audio quality.

Supports External 10Mhz Clock Or Master Clock For Low Phase Noise & Jitter-Free Sound

Singxer SU-2’s audio interface offers versatile functionality, supporting an external 10 MHz clock input. When used as a standalone master clock, it can output word clocks ranging from 44.1 KHz to 384 KHz or master clocks at 22.5792 MHz and 49.152 MHz. By default, it operates as a master clock when not connected to a USB port. Additionally, the SU-2 can function as a frequency converter, capable of converting a 10 MHz external clock input into a word clock within the same range or outputting a master clock at the specified frequencies. Its clock system, independently developed and featuring Accusilicon's high-performance crystal oscillators ensures low phase noise and low jitter. The SU-2 also supports the use of external 10 MHz clocks, accommodating various atomic clocks, constant-temperature crystal oscillators, and GPSDO inputs, further enhancing its flexibility and precision.

Crafted With Advanced Components For Uncompromised & High-Speed Performance

Singxer SU-2’s PCB motherboard adopts a 4-layer circuit board design to ensure a complete ground plane and power layer and a high-speed digital design method to ensure the signal integrity and power integrity of the entire board. The clock signal is specially processed, using a ground package design and precise impedance control to ensure the signal quality of the clock and improve its anti-interference ability. The input and output signals follow the standard design, especially the USB high-speed signal, which uses a 90-ohm differential impedance control. As the quality of the electricity decides the audio performance, the entire board uses multiple independent LDO power supplies, while the clock part uses ADI's ultra-low noise LDO that lays a solid foundation for ensuring the ultimate output performance.

Versatile Connectivity With USB 2.0 Input & Various Input/Output Interfaces

Singxer SU-2 has an impedance power of 50 ohms and is equipped with a USB 2.0 input interface with a USB power supply range of 4.5V-5.1V. Along with XLR balanced output AES, coaxial RCA and BNC, I2S with HDMI socket output and a complete master clock and word clock (WCLK) output. The RCA interface outputs standard S/PDIF signals with a level of 550mV (connected to a standard load) and an output impedance of 75 ohms and the power input is 115V/230V AC while for the internal power supply, TALEMA imported transformer is utilised.

Compatible With Various Systems For An Seamless Listening Experience

Singxer SU-2 is compatible with various systems - Windows 7, Windows 8, and Windows 10 delivering 32k/64bit with a need to install a dedicated driver. The Native MacOS 10.6 and later uses the system's driver. The Native Linux with UAC2 compliant kernel, using the system's driver (tested on Ubuntu and Daphile systems, based on INTEL X86 platform). The Android OS 4.2 and above device needs to support OTG function and the Android 9.0 and above systems are supported by default, and systems below 9.0 are recommended to be used with a dedicated player.

Utilises I2S Interface With HDMI socket output For Enhanced Compatibility

Singxer SU-2 audio interface is designed with a flexible I2S configuration, utilising an HDMI socket for output. The interface supports multiple signals, including an LVDS differential signal at 3.3V, a 5V DSD ON signal with low current and an internally processed MUTE signal via a CPLD. The DSD ON signal can be routed to any of the pins 13 to 16 on the HDMI socket, offering customisation for different hardware setups. All switches are conveniently located on the back of the case, enabling easy configuration without opening the device. The factory default setting has all switches OFF. While the SU-2 is designed to be adaptable to various I2S standards, it's important to note that HDMI-I2S implementations can differ significantly across manufacturers, often being proprietary. Due to these variations, the SU-2 may not be compatible with all HDMI-I2S devices. 

The interface includes several switches (1-10) for configuring I2S and clock outputs:

  1. Switches 1-4: These correspond to pins 13-16 on the HDMI socket and can be set to the DSD_ON function when in the ON position.
  2. Switches 5 and 6: These control the clock output mode. Switch 5 uses the internal clock when OFF and an external 10 MHz clock when ON, with an indicator showing a red light when the external clock is active. A flashing red light indicates an unstable or unlocked external clock, while a steady red light signifies proper locking. Switch 6 determines whether the SP/CLK interface outputs SPDIF signals (OFF) or WCLK/MCLK signals (ON).
  3. Switch 7: This allows separate configuration of left and right channels in DSD mode within the I2S signal.
  4. Switch 8: This allows setting the line sequence of BCLK in the I2S signal; when OFF, PIN4 is BCLK+ and PIN6 is BCLK.
  5. Switch 9: This allows setting the line sequence of LRCLK in the I2S signal; when OFF, PIN7 is LRCLK+ and PIN9 is LRCLK.
  6. Switch 10: This allows to set the line sequence of DATA in the I2S signal; when OFF, PIN1 is DATA+ and PIN3 is DATA.

Features Sampling Rate Indicator To Display The Playback Details Of Each Output Interface

Singxer SU-2 is equipped with a sampling rate indicator that displays the details of the audio output. The I2S out supports all DSD formats, S/PDIF and AES/EBU supporting DSD128 DOP mode with bit width up to 32 bits over I2S output and up to 24 bits over S/PDIF.

Sampling rates supported by each output interface:

PCM: 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz,192KHz, 352.8KHz, 384KHz, 705.6KHz, 768KHz

[ I2S out supports all sampling rates , S/PDIF supports up to 384KHz, DOP128]

2.8 MHz (DSD64)             DOP, native
5.6 MHz (DSD128)            DOP, native
11.2 MHz (DSD256)           DOP, native
22.5792 MHz (DSD512)    DOP, native
45.1584 MHz (DSD1024)  Native

Versatile Connectivity With USB 2.0 Input & Various Input/Output Interfaces

Singxer SU-2 has an impedance power of 50 ohms and is equipped with a USB 2.0 input interface with a USB power supply range of 4.5V-5.1V. Along with XLR balanced output AES, coaxial RCA and BNC, I2S with HDMI socket output and a complete master clock and word clock (WCLK) output. The RCA interface outputs standard S/PDIF signals with a level of 550mV (connected to a standard load) and an output impedance of 75 ohms and the power input is 115V/230V AC while for the internal power supply, TALEMA imported transformer is utilised.

Compatible With Various Systems For An Seamless Listening Experience

Singxer SU-2 is compatible with various systems - Windows 7, Windows 8, and Windows 10 delivering 32k/64bit with a need to install a dedicated driver. The Native MacOS 10.6 and later uses the system's driver. The Native Linux with UAC2 compliant kernel, using the system's driver (tested on Ubuntu and Daphile systems, based on INTEL X86 platform). The Android OS 4.2 and above device needs to support OTG function and the Android 9.0 and above systems are supported by default, and systems below 9.0 are recommended to be used with a dedicated player.

Utilises I2S Interface With HDMI socket output For Enhanced Compatibility

Singxer SU-2 audio interface is designed with a flexible I2S configuration, utilising an HDMI socket for output. The interface supports multiple signals, including an LVDS differential signal at 3.3V, a 5V DSD ON signal with low current and an internally processed MUTE signal via a CPLD. The DSD ON signal can be routed to any of the pins 13 to 16 on the HDMI socket, offering customisation for different hardware setups. All switches are conveniently located on the back of the case, enabling easy configuration without opening the device. The factory default setting has all switches OFF. While the SU-2 is designed to be adaptable to various I2S standards, it's important to note that HDMI-I2S implementations can differ significantly across manufacturers, often being proprietary. Due to these variations, the SU-2 may not be compatible with all HDMI-I2S devices. 

The interface includes several switches (1-10) for configuring I2S and clock outputs:

  1. Switches 1-4: These correspond to pins 13-16 on the HDMI socket and can be set to the DSD_ON function when in the ON position.
  2. Switches 5 and 6: These control the clock output mode. Switch 5 uses the internal clock when OFF and an external 10 MHz clock when ON, with an indicator showing a red light when the external clock is active. A flashing red light indicates an unstable or unlocked external clock, while a steady red light signifies proper locking. Switch 6 determines whether the SP/CLK interface outputs SPDIF signals (OFF) or WCLK/MCLK signals (ON).
  3. Switch 7: This allows separate configuration of left and right channels in DSD mode within the I2S signal.
  4. Switch 8: This allows setting the line sequence of BCLK in the I2S signal; when OFF, PIN4 is BCLK+ and PIN6 is BCLK.
  5. Switch 9: This allows setting the line sequence of LRCLK in the I2S signal; when OFF, PIN7 is LRCLK+ and PIN9 is LRCLK.
  6. Switch 10: This allows to set the line sequence of DATA in the I2S signal; when OFF, PIN1 is DATA+ and PIN3 is DATA.

Features Sampling Rate Indicator To Display The Playback Details Of Each Output Interface

Singxer SU-2 is equipped with a sampling rate indicator that displays the details of the audio output. The I2S out supports all DSD formats, S/PDIF and AES/EBU supporting DSD128 DOP mode with bit width up to 32 bits over I2S output and up to 24 bits over S/PDIF.

Sampling rates supported by each output interface:

PCM: 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz,192KHz, 352.8KHz, 384KHz, 705.6KHz, 768KHz

[ I2S out supports all sampling rates , S/PDIF supports up to 384KHz, DOP128]

2.8 MHz (DSD64)             DOP, native
5.6 MHz (DSD128)            DOP, native
11.2 MHz (DSD256)           DOP, native
22.5792 MHz (DSD512)    DOP, native
45.1584 MHz (DSD1024)  Native

Accessories to Get you Started

1. USB Cable
2. Power Cable

All You Need To Know About Singxer SU-2

D/D Converter
FPGA:
ARM Cortex-M4 Microprocessor as the main control of the USB data part
Independently Developed Clock System: ACCUSILICON's high-performance crystal oscillator, low phase noise, and low jitter
Digital Output
XLR Balanced (AES)
Coaxial
BNC
I2S with HDMI
Digital Input
USB2.0
10Mhz Clock Input
Sampling Rates
PCM: 44.1KHz, 48KHz, 88.2KHz, 96KHz,
176.4KHz,192KHz,352.8KHz,384KHz,705.6KHz,768KH
[ I2S out supports all sampling rates , S/PDIF supports up to 384KHz, DOP128] 2.8 MHz (DSD64) - DOP, native
5.6 MHz (DSD128) - DOP, native
11.2 MHz (DSD256) - DOP, native
22.5792 MHz (DSD512) - DOP, native
45.1584 MHz (DSD1024) - native
[I2S out supports all DSD formats, S/PDIF and AES/EBU support DSD128 DOP mode]
Bit Width: Up to 32 bits over I2S output
Up to 24 bit over S/PDIF
Clock
2x ACCUSILICON's AS318B Type Femto Clocks
Clock Input
Independent Master Clock
Word Clock: 44.1K-384K
Master Clock: 22.5792Mhz-49.152Mhz

External 10Mhz Clock Input
Word Clock: 44.1K-384K
Master Clock: 22.5792Mhz-49.152Mhz


1 Year Warranty

Don't sweat it, this Singxer - SU-2 comes with a 1 Year warranty from Singxer that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about Singxer'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.

Our customer support is available Monday to Friday: 10.30am-6:30pm.Average answer time: 2-3 Hours

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 Singxer SU-2
USB Cable
Power Cable


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