【Important Notice for International Buyers – Tomoayax Premium Audio Hi-Fi Japan】
■ Voltage Compatibility
This product is designed exclusively for use in Japan (AC 100V, 50/60Hz).
Many regions use 120V or 220–240V.
Using this product without a proper transformer in such voltage environments may result in malfunction, overheating, or serious and irreversible damage.
■ Plug Type
This product uses a Japanese plug (Type A or B).
A plug adapter may be required depending on your region.
■ Transformer Requirement (Very Important)
A transformer is required for safe use.
A plug adapter only changes the plug shape and DOES NOT convert voltage.
Using this product without a transformer may cause serious and irreversible damage.
■ Buyer Responsibility
As this is high-end audio equipment, the buyer is fully responsible for confirming compatibility with their local voltage (100V / 120V / 220–240V) and usage environment before purchase.
■ No Return / No Refund Policy
We do NOT accept returns or refunds for:
・Voltage mismatch (including 120V and 220–240V environments)
・Use without a transformer
・Plug incompatibility
・Damage caused by improper setup or usage
■ Liability
We are not responsible for any damage, malfunction, or performance issues caused by improper use or incorrect voltage conditions.
■ Final Notice
Please ensure full understanding of the above before purchasing.
Use only under the correct voltage environment.
【XMOS XU316 Chip】Features an XMOS design, asynchronous transmission, and a Type-C USB interface for input. Supports PCM 32-bit/768kHz sampling rates, DSD native, and DOP64.
[Input/Output] Features USB input and I2S/optical/coaxial output. The input supports a Type-C USB interface, and the output supports I2S/optical/coaxial digital. It supports LVDS level I2S output, up to 32-bit/768kHz. It combines digital-to-analog conversion (DDC) and compact DAC functionality; backend equipment must be connected to other amplifiers or speakers for use.
【MQA Decoding Compatible】 No additional software is required for MQA playback on the PO100 PRO. Because it supports ASIO or WASAPL audio output, you can use a music player for MQA playback. When playing MQA audio, it is recommended to set your computer's volume to maximum for the best audio output.
[DOP64 Compatible] Usable with PS4/PS5. Select DOP output in the playback software, connect via optical or coaxial cable, and connect a DOP64 compatible DOP64 to play.
【Small and Portable】The PO100PRO has an extremely compact USB digital interface, making it easy to put in your pocket or backpack, and convenient for travel.
[UAC1/UAC2] The USB input has two modes: UAC1 and UAC2. You need to adjust the UAC switch position on this unit to the correct mode depending on the source device. Note: When connecting, use a high-quality cable with signal shielding, and make sure the connector is not loose when connecting.
▲Note: If you have any questions during use, AOSHIDA will provide a quick solution. (The product comes with a one-year warranty.)
Features:
1. XMOS 3XMOS 3rd Generation USB Solution XU316.
2. Supports MQA decoding.
3. It supports LVDS-level I2S output, with a maximum support of 32-bit/768kHz.
4. Supports DSD native and DOP.
5. UAC1/2 mode switching; UAC1 allows for easy connection to PS5, Switch, etc.
6. Low power consumption is supported. Power is supplied by connecting a smartphone or other device.
Technical parameters:
Model: SMSL PO100 PRO
Input: USB (asynchronous)
USB specifications: UAC1, UAC2
USB compatibility: Windows 7/8/8.1/10/11 (driver required), and other systems, PS5 (UAC1), Switch (UAC1)
Output: I2S, coaxial, optical
THD +N: 0.000008% (-141.7dB)
Sampling rate:
l2S: PCM 44.1~768kHz; DSD 2.8224~22.5792MHz
Optical/Coaxial: PCM 44.1~192kHzDSD DSD64(DoP)
Bit depth:
I2S: 1-bit, 16-32-bit
Optical/Coaxial: 1bit,16~24bit
Power supply: 5V/200mA
MQA Indicator:
Green: Standard MQA certified audio
Blue: Studio MQA Audio
Magenta: OFS, MQA files (audio enhanced by the frontend)
Sample Rate Indicator:
Green: 44.1/48
Blue: 88.2/96
Red: 176.4/192
Cyan: 352.8/384
Yellow: 705.6/768
White color: DSD
Bare metal size: 80 x 13 x 60 mm (W x H x D)
Weight (packaged): 75g