





TEAC AI-303 Integrated Amplifier/DAC
Description
The TEAC AI-303 Integrated Amplifier/DAC delivers exceptional Hi-Fi performance in a compact, elegantly engineered design. Featuring Hypex Ncore Class-D amplification, a high-resolution USB DAC, HDMI eARC, and advanced Bluetooth streaming, it seamlessly connects to your music sources, television, and headphones. Whether you're building a desktop audio system or upgrading your two-channel setup, the AI-303 offers outstanding sound quality, versatility, and everyday convenience.

Key Features
Hypex Ncore Amplification
Experience clean, dynamic, and detailed sound with premium Class-D amplification that delivers impressive control and musical accuracy.
High-Resolution USB DAC
Enjoy studio-quality playback with support for high-resolution PCM and DSD audio from your computer or compatible digital sources.
HDMI eARC Connectivity
Connect your TV with a single cable and enjoy dramatically improved movie, music, and dialogue performance through your stereo speakers.
Premium Bluetooth Streaming
Wirelessly stream high-quality audio with support for LDAC, aptX HD, LHDC, AAC, and SBC codecs.
Dedicated Headphone Amplifier
A high-quality headphone stage with Crossfeed technology provides a more natural and immersive personal listening experience.
RockOnAV Expert Insight
The AI-303 is an excellent choice for listeners who want premium performance without the size of traditional Hi-Fi separates. Its combination of Hypex Ncore amplification, modern digital connectivity, and compact design makes it a versatile solution for desktop systems, living rooms, and dedicated two-channel setups. It's especially well suited for pairing with high-quality bookshelf speakers where space is limited but sound quality remains the priority.
Specifications
| AMPLIFIER | |
| Rated Output (8Ω) | 25W + 25W (LINE IN, 1kHz, THD 0.03%, JEITA) |
| Rated Output (4Ω) | 50W + 50W (LINE IN, 1kHz, THD 0.03%, JEITA) |
| AUDIO PERFORMANCE | |
| Frequency Response | 2Hz – 70kHz (LINE IN, –5dB, JEITA) |
| Total Harmonic Distortion (20Hz–20kHz) | 0.008% (LINE IN, 4Ω, 6.25W, JEITA) |
| Total Harmonic Distortion (1kHz) | 0.004% (LINE IN, 4Ω, 6.25W, JEITA) |
| Signal-to-Noise Ratio | 100dB (LINE IN, JEITA) |
| DIGITAL AUDIO INPUTS | |
| Coaxial Input | RCA × 1 |
| Coaxial LPCM Support | 32 / 44.1 / 48 / 88.2 / 96 / 176.4 / 192kHz, 16 / 24-bit |
| Coaxial DSD Support | 2.8MHz (176.4kHz/24-bit DoP) |
| Optical Input | TOS-Link × 1 |
| Optical LPCM Support | 32 / 44.1 / 48 / 88.2 / 96 / 176.4 / 192kHz, 16 / 24-bit |
| Optical DSD Support | 2.8MHz (176.4kHz/24-bit DoP) |
| USB Audio Input | USB Type-C × 1 (USB 2.0 compliant) |
| USB LPCM Support | 44.1 / 48 / 88.2 / 96 / 176.4 / 192 / 352.8 / 384kHz, 16 / 24 / 32-bit |
| USB DSD Support | 2.8 / 5.6 / 11.2MHz |
| HDMI Input | HDMI Type-A × 1 |
| HDMI Audio Support | ARC/eARC, PCM up to 192kHz / 24-bit |
| ANALOG AUDIO INPUTS | |
| Line Inputs | RCA × 2 pairs |
| Input Impedance | 10kΩ |
| BLUETOOTH | |
| Bluetooth Version | Bluetooth 4.2 |
| Bluetooth Class | Class 2 (Approx. 10m / 33ft) |
| Supported Profiles | A2DP, AVRCP |
| Supported Codecs | LDAC, LHDC, Qualcomm® aptX™ HD, Qualcomm® aptX™, AAC, SBC |
| Content Protection | SCMS-T |
| Pairing Memory | Up to 8 devices |
| Multi-Point Connection | Up to 2 devices |
| OUTPUTS | |
| Speaker Outputs | Screw-type terminals × 1 pair (Banana plug compatible) |
| Compatible Speaker Impedance | 4Ω to 8Ω |
| Headphone Output | 3.5mm 4-pole Stereo Mini Jack × 1 |
| Headphone Pin Assignment | Tip: L+, Ring: R+, Ring: L−, Sleeve: R− |
| Headphone Output Power | 220mW + 220mW (LINE IN, 32Ω, 1kHz, THD 1%, JEITA) |
| Headphone THD | 0.006% (LINE IN, 32Ω, 1kHz, 50mW, JEITA) |
| POWER | |
| Power Supply | AC 100–240V, 50/60Hz |
| Power Consumption | 63W |
| GENERAL | |
| Dimensions | 215 × 61 × 257 mm (W × H × D, including protrusions) |
| Weight | 2.3kg |
| Included Accessories | Power Cord, Remote Control (RC-1337), AAA Batteries × 2, Owner's Manual, Warranty |
| Compliance | RoHS Compliant |
TEAC Reviews


