High-Performance ES9039MPRO D/A Chips 3rd-Gen XMOS Audio Decoder

    High-End ES9039MPRO D/A Chips & 3rd Generation XMOS XU316
    Self-Developed Brand-New CK-03 Jitter Processing Circuit
    Specially Designed Low-Noise Power Supply
    Precise CNC Milled Aluminum Alloy Shell
    Fully Fitted Screen First-Class Texture
Regular price €499,99
Sale price €499,99 Regular price

High-End ES9039MPRO D/A Chips & 3rd Generation XMOS XU316

Adopting high-end ES9039MPRO D/A chips form ESS company, SMSL SU-9 PRO utilizes the 3rd generation XMOS XU316, a true 32-bit USB solution, supporting DoP and Native DSD. PCM can also support up to 768kHz, and DSD can be up to DSD512. Besides, this device features all eight channels with a total of 11 pcs OPA1612A op-amp.

Self-Developed Brand-New CK-03 Jitter Processing Circuit

Equipped with built-in shielding and low-noise power processing, the SU-9 PRO characterizes a self-developed brand-new CK-03 jitter processing circuit, greatly lowering the clock jitter. This device can improve the power efficiency and bring a lower power consumption.

Specially Designed Low-Noise Power Supply

Featuring high-end gold-plated input/output interfaces, the SMSL SU-9 PRO utilizes specially designed discrete components, including a linear regulated power supply and several low-noise regulated power supplies. They can provide a low-noise power supply for analog circuits. Besides, its USB, Optical, and Coaxial support DSD, as well as both Coaxial and Optical support DOP64 and MQA.

Precise CNC Milled Aluminum Alloy Shell

With such exquisite design, the SU-9 PRO does adopt a precise CNC-milled aluminum alloy shell, as the characteristics of SMSL. It is worth mentioning that the outer finish is anodized and chamfered, bringing a delicate smooth finish and reliable durability.

Fully Fitted Screen First-Class Texture

Employing a fully fitted tempered glass display panel, the SMSL features fully fitted screen first-class texture with higher light transmittance. This high-grade and durable device highlights simplicity and beauty. Besides, SU-9 PRO characterizes Bluetooth connection, supporting LDAC, APTX/HD, SBC, and AAC.

Inside the Box

  • 1 x SMSL SU-9 PRO
  • User Manual

1 Year Warranty

The SMSL SU-9 PRO Comes with a 1 year warranty on the AMP & DAC only. Warranty doesn't apply to the included accessories.

Technical Details

USB/Optical / Coaxial / Bluetooth
Line output amplitude:
XLR 5.2Vrms
RCA 2.5Vrms
00005%(-125dB) (UN-WTD)
Dynamic range:
134dB (XLR),128dB (RCA)
134dB (XLR),128dB (RCA)
USB Spec:
USB 2.0 Asynchronization
USB compatibility:
Windows 7/8/8.1/ 10(Needs Driver)
Mac OSX10.6 or Later、Linux(Driverless)
MQA decoder:
USB/Optical / Coaxial
MQA-CD decoder:
Optical / Coaxial
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)
24bit/96kHz (990kbps/660kbps/330kbps)
24bit/48 kHz_576kbps
16bit/44.1 kHz_352kbps
16bit/44.1 kHz_328kbps
6bit/44.1 kHz_320kbps
Power Consumption:
standby power:
187.5x154x40mm (WxHxD)

Processing Time

This product is in Pre-order period. Pre-orders are provided for items that have not reached us and will take some time to be shipped out.

Pre-order Period: 7 working days for orders placed during sale. No cancellation of orders once ordered.


  • No cancellation of orders once ordered.
  • All orders to be shipped out sequentially.

Authentic Products

Linsoul Audio is the authorized distributor. All products are authentic and genuine.

Worldwide Free Shipping

We are located in China but send our products worldwide for free. T&Cs apply.

1 Year Warranty

We provide 1 year warranty for the all products except the cables and accessories*.

Online Support

Need help?, we are here to assist you
Monday - Friday: 09:00 – 18:00 (UTC+8)

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30-Day Return Policy

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