Description

Elevate your digital audio experience with the S.M.S.L PO100 Pro, a high-performance Digital-to-Digital Converter engineered for audiophiles who demand precision, clarity, and versatility. Built around the advanced XMOS XU316 processor, this compact yet powerful USB digital interface ensures ultra-accurate signal transmission with support for PCM up to 32bit/768kHz, native DSD playback, and full MQA decoding. Designed to act as a clean digital bridge between your source and DAC, the PO100 Pro minimizes noise, reduces jitter, and delivers a stable, high-fidelity signal for superior sound reproduction.

With multiple output options including I2S, optical, and coaxial, the PO100 Pro integrates effortlessly into a wide range of audio systems—from desktop DAC setups to home theater and gaming environments. Its ultra-low jitter clock of just 75ps ensures precise timing and enhanced sonic accuracy, resulting in improved soundstage, detail retrieval, and overall listening immersion.

The device supports a wide range of operating systems and platforms including Windows, macOS, Linux, Android, and iOS, along with gaming consoles like PS5 and Nintendo Switch, thanks to its dual UAC mode support. Its compact, lightweight design and low power consumption make it ideal for both stationary setups and portable use, allowing audiophiles to enjoy high-resolution sound anywhere. Whether you're upgrading your existing DAC system or building a high-end audio chain, the S.M.S.L PO100 Pro delivers exceptional performance, flexibility, and value in a sleek, modern form factor.

ADVANCED XMOS XU316 USB PROCESSING

At the heart of the PO100 Pro is the 3rd-generation XMOS XU316 processor, engineered for precise and reliable digital signal handling. It enables faster data throughput while maintaining exceptional stability across all supported devices.
This advanced USB solution significantly reduces latency and processing errors, ensuring your audio signal remains accurate from source to output.

SUPPORT FOR TRUE HIGH-RESOLUTION AUDIO

Unlock the full potential of your music with support for up to 32-bit/768kHz PCM, native DSD playback and MQA decoding. Every layer of detail from subtle textures to dynamic range; is preserved with clarity. Whether you're streaming or playing local files, the PO100 Pro ensures your DAC receives a pure and high-resolution signal without compromise.

MULTIPLE DIGITAL OUTPUTS FOR SEAMLESS SYSTEM INTEGRATION

Designed for maximum flexibility, the PO100 Pro features optical, coaxial, and I2S outputs to suit a wide range of audio systems. This allows seamless integration with both modern and vintage DACs. It acts as a reliable bridge between your digital source and audio equipment, making it an ideal solution for expanding connectivity options.

INDEPENDENT ULTRA-LOW JITTER CLOCK FOR SIGNAL ACCURACY

Equipped with an independent clock system, the PO100 Pro achieves ultra-low jitter performance of approximately 75ps. This minimizes timing errors that can negatively impact sound quality. The clock results in a more stable digital signal that allows your DAC to perform at its best with improved accuracy and definition.

USB-C POWERED SETUP & PREMIUM ALUMINUM BUILD

The PO100 Pro is powered directly via USB-C, eliminating the need for external power supplies or complicated setups. Just connect it to your device and it’s ready to go. Its driver-free operation on most systems ensures a smooth, hassle-free experience for both beginners and advanced users. Crafted with a premium aluminium alloy chassis, the PO100 Pro offers excellent durability while maintaining modern aesthetic. Its compact size allows it to fit easily into any desktop or audio setup, making it both practical and visually appealing.

WIDE DEVICE COMPATIBILITY ACROSS PC, PHONE & GAMING CONSOLES

With support for both UAC1 and UAC2 modes, the PO100 Pro works effortlessly across Windows, macOS, iOS, Android and even gaming consoles. Switching modes ensures optimal compatibility for different devices. This versatility makes it a dependable choice for users who want a single solution across multiple platforms and use cases.

Specifications

Brand
SMSL
Model
PO100 Pro
Input
USB (Asynchronous)
USB Specifications
UAC1, UAC2
USB Compatibility
Windows, macOS, Linux, Android, iOS
Console Support
PS5 (UAC1), Nintendo Switch (UAC1)
Outputs
I2S, Coaxial, Optical
THD + N
0.000008% (-141.7dB)
Jitter
75ps (typical)
Sampling Rate (I2S)
PCM 44.1–768kHz, DSD 2.8–22.5MHz
Sampling Rate (Opt/Coax)
PCM 44.1–192kHz, DSD64 (DoP)
Bit Depth (I2S)
1bit, 16–32bit
Bit Depth (Opt/Coax)
1bit, 16–24bit
Power Supply
5V / 200mA
Size
80 × 13 × 60 mm
Weight
75g
Function
USB to I2S / SPDIF Converter
Power Method
USB Bus Powered

Box Content

    What will you get
  • 1x PO100 Pro
  • 1x User Manual

Warranty

1 YEAR WARRANTY

Don't worry, S.M.S.L PO100 Pro comes with a 1 Year warranty against manufacturing defects. We guarantee that every product on Concept Kart is genuine and backed by the Manufacturer's warranty.

Read more about Concept Kart's warranty policy.

Shipping Policy

FREE SHIPPING ON ALL PREPAID ORDERS

We usually ship orders on same day if ordered before 2 pm or within 24 hours if ordered later (except on holidays/sunday, where processing times may be higher) from one of our domestic warehouses based out of Delhi. It normally takes around 1 to 5 business days for delivery. We use premium service partners such as Blue dart, DTDC and Delivery for faster and reliable service. A tracking number will be provided upon shipment.

In very rare cases when order is not received after 10 business days of shipment (extended by number of days when the govt. Restricts movement of goods due to factors such as coronavirus pandemic), please contact us and we will provide you a support.