SA9227 USB To SPDIF Optical I2S.32BIT 384K DSD256 Suooprt AC3,DTS,DOLBY Digital Source Output
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Specifications
- Brand Name
- Nvarcher
- PCM Sampling Frequencies
- 384 kHz
- PCM Word Length
- 32-bit
- Inputs
- Optical (SPDIF), Coaxial
- Material
- Plastic
- High-concerned chemical
- None
- Origin
- Mainland China
- Outputs
- RCA
- Type
- Portable
- DSD Sampling Frequencies
- 11.2896 MHz (DSD256)
- Dimensions (W x H x D)
- 55*35mm
- D/A Converter
- SA9227
- USB Compatibility
- Windows 7, Windows 10
- Certification
- None
- Model Number
- LJMSA9227
- Bluetooth
- No
- WIFI
- Yes
Product Description
Stereo In/Out
DSD64/ DSD128/DSD256
PCM 32Bit/ 384KHz
USB Audio Streaming Controller
The SA9227A is a high performance up to 32bit, 384KHz PCM
and DSD64/128/256 streaming USB High-Speed compliant audio
steaming controller. It features one stereo playback and recording
pairs and one IEC60958 S/PDIF receive and transmit streaming
pair. The SA9227A is ideal for both one stereo-in and one stereo-
out professional digital audio interface applications. Its PCM
resolution and sampling rate can be configurable with 16/24/32 bit
and 32/ 44.1/ 48/ 88.2/ 96/ 176.4/ 192/ 352.8/ 384KHz
respectively.
USB 2.0 High-Speed Compliant
USB Audio Class v1.0 and v2.0 supported
Incredible Bravo sound quality supported by Savitech innovative Bravo Tech*1
• Bravo Tech*1 supporting Jitter-less outputs using local clock in Async-mode
Isochronous input and output endpoints for recording and playback
One interrupt endpoint for HID
One DSD interface for connect with external DSD DAC
Support DSD64 / DSD128 / DSD256 of native and DoP64 / DoP128 in Async mode
Support DSD L/R data line swap feature
Support resolutions up to 32-bit and sampling rates up to 384KHz
Two I2S input pairs and two I2S output pairs for PCM
• Independent sample rates for each pairs
• 32/ 44.1/ 48/ 88.2/ 96/ 176.4/ 192/ 352.8/ 384 KHz sampling rates
• 16/24/32 bit resolution
Built in IEC60958 professional S/PDIF TX and S/PDIF RX,
• AES/EBU supported
• SCMS for copyright supported
• Stereo SPDIF Input and S/PDIF Output
• 32/ 44.1/ 48/ 88.2/ 96/ 176.4/ 192/ 352.8/ 384 KHz sampling rates
• 16/24 bit resolution
• DSD with S/PDIF TX
Control and I/O
• I2C bus
• GPIOs
64-pin LQFP packages
Support AC3,DTS,DOLBY digital source output.
WIN10 automatic recognition does not need to install drivers.
WIN7 requires you to manually install the driver download link
//pan.baidu.com/s/1ZKp_-AEIxufMZiRPDA2BbA?pwd=l0qk
l0qk
Pros & Cons
Pros
- Supports high-resolution audio up to 32bit/384kHz and DSD256
- Multiple input and output port options
- Compact portable design
- Includes standard packaging with purchase
Cons
- Only compatible with Windows 7 and 10, no support for other operating systems
- No built-in Bluetooth connectivity despite listed WIFI support
- No additional accessories included beyond basic packaging
- Plastic construction may be less durable than metal alternatives
Common Questions
What materials is this SA9227 USB audio adapter constructed from?
This adapter is made of plastic as listed in the product specifications.
Which operating systems is this adapter compatible with?
It is compatible with Windows 7 and Windows 10 as noted in the product specs.
What audio formats does this SA9227 adapter support?
It supports PCM up to 32bit/384kHz, DSD up to DSD256, plus AC3, DTS, and DOLBY Digital formats.
What input and output ports does this adapter have?
It features optical (SPDIF) and coaxial inputs, plus RCA outputs for audio streaming.
Does this product come with packaging when shipped?
Yes, this product includes packaging as stated in the product specifications.
Product information last updated on March 12, 2026