Press release

TEAC announces new USB DAC Amplifier AI-303



TEAC Corporation (TOKYO:6803)(head office: Tama, Tokyo, President & CEO: Yuji Hanabusa) will release a new USB DAC Amplifier AI-303 start delivering from January 2023.

Product Name Model Realease Date
USB DAC Amplifier AI-303 January, 2023


AI-303-S (Silver)

AI-303-B (Black)


The AI-303 is a stereo pre-main amplifier that supports a variety of digital inputs despite its mere 215mm wide body. Equipped with an HDMI terminal that supports ARC/eARC, you can easily upgrade the sound of your TV by combining it with your favorite speakers. Music programs and video streaming can also be enjoyed in high sound quality. The small size makes it easy to place around the TV, and as a USB DAC, it supports 11.2MHz DSD and 384kHz/32bit high-resolution (HD) sound sources, allowing you to build a high-quality sound high-resolution system on your desktop. The USB-C port allows for easy high-quality sound playback not only from a PC, but also from a smartphone or tablet. The headphone output also supports ground-separate connection by using a 4-pole jack. A Bluetooth receiver that supports high-quality sound transmission such as LDAC and aptX HD is included, allowing playback from smartphones with high sound quality. Two analog inputs are also provided for use with your audio equipment.



  • Connecting from TV with a single HDMI cable
  • Supporting DSD512 and PCM 384/32 Hi-Res audio formats
  • Wide range of digital inputs, HDMI, USB-C, Coaxial, and Optical
  • USB-C for versatile USB connection with PC, Smartphone and Tablet
  • Built-in Bluetooth® receiver supporting LDAC, and Qualcomm® aptX HD
  • USB-C for versatile USB connection with PC, Smartphone and Tablet
  • A two pairs of audio inputs for flexibility
  • High performance Ncore® power amplifier from Hypex
  • 4-pole Headphone output with Ground-separate
  • Coupling Capacitor Less Circuit headphone amplifier
  • More natural headphone listening with Crossfeed
  • MQA full decoding
  • Various DAC modes with SoC
  • High-quality analog volume with ladder type attenuator
  • Asynchronous mode to eliminate USB transmission jitter
  • “Bulk Pet” digital audio transmission
  • Three-point support stress-less feet
  • Bluetooth® multipoint connection for two
  • Subwoofer Preout
  • Full metal cabinet design

  *Specification may change.


For more information,
Product page