TEAC AI-303 USB DAC / Integrated Amplifier

The TEAC AI-303 combines a premium USB DAC, high-efficiency stereo amplifier, and dedicated headphone amp into one ultra-compact chassis—offering serious audiophile performance in a desktop-friendly size.
Designed as an all-in-one digital hub for computers, TVs, gaming systems, and streaming devices, the AI-303 supports USB-C audio, HDMI ARC, Bluetooth® LDAC, and full high-resolution playback up to 768 kHz / 32-bit PCM and DSD512. Whether you’re listening through speakers or headphones, the AI-303 delivers rich detail, exceptional clarity, and ultra-low distortion.
For home entertainment, the HDMI ARC port transforms your TV’s sound with ease—letting you control volume with your TV remote. Bluetooth with LDAC and aptX HD ensures crystal-clear wireless music streaming from mobile devices, while USB-C provides the highest resolution for PC/Mac audio.
A dedicated subwoofer output lets you build a powerful 2.1 system, ideal for desks, gaming setups, bedrooms, and compact living spaces.
Crafted in TEAC’s signature aluminium design, the AI-303 is available in black or silver and blends beautifully into any modern audio environment.

Key Features

Premium USB DAC + Integrated Amp + Headphone AmpAll-in-one solution for desktop and home hi-fi.

USB-C digital inputHigh-resolution audio playback up to 768 kHz/32-bit PCM & DSD512 (22.5 MHz).

HDMI ARCEnhances TV sound with simple volume control via TV remote.

Bluetooth® 5.1 with LDAC & aptX HDHigh-quality wireless audio streaming from smartphones and tablets.

Discrete Headphone AmplifierDelivers clean, powerful output for headphones and IEMs.

2-Channel Class-D AmplifierEfficient, low-noise power that easily drives bookshelf speakers.

Dedicated Subwoofer OutputBuild a full 2.1 audio system.

High-precision 32-bit volume controlSmooth, accurate operation with minimal channel imbalance.

Aluminium Front Panel & Compact ChassisPremium TEAC styling that fits anywhere.

Technical Specifications
(From the official TEAC Japan page)

Amplifier

Output Power:25 W + 25 W (4 Ω)14 W + 14 W (8 Ω)

Amplifier Type:Class-D digital amplifier

Digital Audio

USB-C Input:PCM 44.1–768 kHz / 16–32-bitDSD 2.8 / 5.6 / 11.2 / 22.5 MHz (DSD64–DSD512)

Optical / Coaxial:PCM up to 192 kHz / 24-bit

HDMI ARC:PCM 32–192 kHz

Bluetooth®

Version: 5.1

Codecs: LDAC, aptX HD, aptX, AAC, SBC

Connections

Inputs:USB-C, HDMI ARC, Optical x1, Coaxial x1, Bluetooth®

Outputs:Speaker terminals (L/R)Subwoofer pre-out6.3mm headphone output

General

Dimensions: 182 × 53 × 155 mm

Weight: 1.2 kg

Finish: Black or Silver