【SMSL】 SU-9 PRO | Get the Full Picture AMP & DAC

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SMSL SU-9 PRO

$426.92 USD $426.92
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  • Ships from our US warehouse (delivered in 3–7 days)
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1-Year + 180-Day Warranty

So that you can buy with confidence, we provide a comprehensive warranty on every product.

  • Warranty Period: This product comes with a 12-month standard warranty.
  • Extended Warranty: Buy from our official website and you can register directly for the extended warranty, adding a further 180 days of coverage.

For more details, see the [Warranty Policy].

After your purchase, be sure to complete [Product Registration] to activate your warranty.

Free shipping

  • Free Shipping:
    All orders ship free of charge and usually arrive within 7 days.
  • 30-Day Return Guarantee:
    If you are not satisfied, you may return or exchange the item within 30 days of delivery.
  • Shipping Protection (recommended):
    For extra peace of mind, we recommend adding Seel Shipping Protection at checkout. With this coverage you can file a claim directly for shipping delays, loss or damage, and receive faster handling and stronger protection.

Please note that if shipping protection is not added, compensation is handled according to the carrier's rules and the applicable conditions. We are always happy to help with logistics inquiries, but the scope of compensation follows the carrier's policy.

For full details, please see the [Shipping Policy] and [Return Policy] pages.

Features

Specifications

Product Specifications Value

Product Name

SMSL SU-9 PRO
Model Number 8236458869041
Age Range 5+
Shipping Free shipping
Delivery Time 1–5 days

Reviews (205)

Customer Reviews

Based on 12 reviewsVerified Checkmark
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04/07/2026
Eddy Raw
04/07/2026
Amazon Customer
04/07/2026
ris999ing
04/07/2026
Shimazori
04/07/2026
Fussara

Payment & Security

Payment methods

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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.


Brand:
SMSL
Category:
AMP & DAC
SKU:
SMSL-SU-9PRO
Tags:
$400 - $500, Aluminum Alloy CNC Shell, Apt-X, Bluetooth, ES9039MPRO, Low-Noise Power Supply, SMSL, USB XMOS Interface

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