AI-303 Integrated Amplifier/DAC

Exceptional sound quality and powerful performance easily integrate into minimalist setups with a wide variety of connections.

TEAC AI 303 on shelf with klipsch forte mobile
AI 303 on shelf with klipsch forte

Light Footprint, Major Connectivity

This micro-size hi-fi amplifier will integrate perfectly into smaller listening spaces. Popular audiophile connectivity options include CD Player, tape decks, turntables, and more.

TEAC AI 303 on table mobile
TEAC AI 303 on table

State-of-the-art Circuitry

TEAC products are built by and for audiophiles. The AI-303’s ESS Saber 32-bit digital-to-analog convertor (DAC) allows for DSD256 (11.2 MHz) native playback and pulse-code modulation (PCM) 384kHz/32-bit high-resolution sound sources. With full MQA decoder built-in, your highest res file formats such as FLAC and WAV will playback with all the quality and depth of the original recording.

TEAC AI 303 bluetooth to cell phone mobile
TEAC AI 303 Bluetooth to Cell Phone

The Best for Bluetooth® Streaming

Experience the highest sound quality with wireless playback compatible via Bluetooth Qualcomm® aptX HD, LDAC and LHDC codecs. The AI-303 supports multipoint connection for two-source device pairing, and memory capacity for up to eight devices.

TEAC AI 303 back mobile
TEAC AI 303 back

High Efficiency Class-D Amplification

Fitted with a 50W + 50W Class-D power amplifier module manufactured by Ncore and fine-tuned by TEAC engineers, the AI-303 reduces distortion while packing tremendous power in a compact design.

TEAC AI 303 with Klipsch Speakers and TV Mobile
TEAC AI 303 with Klipsch speakers and TV

For Audiophiles…
Who Still Binge-watch

Because we know minimalist spaces are often multifunctional, the AI-303 also includes an HDMI port for eARC/ARC connections. Connect to your TV, Klipsch in-wall speakers, sound bar, etc. and control everything through your TV remote.

TEAC AI 303 with turntable and headphones Mobile
TEAC AI 303 with turntable and headphones

Crossfeed Control for Hi-fi Headphone Use

With a dedicated headphone amplifier and crossfeed knob, you can customize your listening experience by separating sound in your headphones. A great way to experiment and enjoy both stereo and mono at your leisure, all through one device.

TEAC AI 303 with Klipsch Heresey Speakers Mobile
TEAC AI 303 with Klipsch Heresey Speakers

Metal Chassis, Minimal Resonance

Skip the plastic. Full metal housing provides both excellent vibration control and a sharp, classic look. TEAC sources high-quality metal componentry for minimal resonance and the cleanest sound.

Product Specifications

Amplifier section
Rated output25W + 25W (LINE IN, 1kHz, 8Ω, THD 0.03%, JEITA )
50W + 50W (LINE IN, 1kHz, 4Ω, THD 0.03%, JEITA )
Digital audio inputs
ConnectorRCA × 1
Supported samplign frequency
LPCM32k / 44.1k / 48k / 88.2k / 96k / 176.4k / 192kHz, 16 / 24bit
DSD2.8MHz (in 176.4kHz/24bit DoP format)
ConnectorTOS-link × 1
Supported sampling frequency
LPCM32k / 44.1k / 48k / 88.2k / 96k / 176.4k / 192kHz, 16 / 24bit
DSD2.8MHz (in 176.4kHz/24bit DoP format)
ConnectorUSB Type-C × 1 (USB2.0 complied)
Supported sampling frequency
LPCM44.1k / 48k / 88.2k / 96k / 176.4k / 192k / 352.8k / 384kHz, 16 / 24 / 32bit
DSD2.8M / 5.6M / 11.2MHz
ConnectorHDMI Type-A × 1
Supported formatsARC/eARC 192kHz, 24bit (PCM)
Analog audio inputs
ConnectorRCA × 2 pairs
Input impedance10kΩ
Bluetooth® section
ClassClass2 (range: approx. 10m / 33ft.)
Supported profileA2DP, AVRCP
Supported codecLDAC, LHDC, Qualcomm® aptX HD audio, Qualcomm® aptX audio, AAC, SBC
A2DP contents protectionSCMS-T
Number of paring memoryMax. 8 dvices
Multi-point connectionMax. 2 dvices
Speaker output
ConnectorsScrew type × 1 pair (compatible with Banana plug)
Compatible speaker impedance4Ω to 8Ω
Headphone output
Connector3.5mm 4-pole Stereo mini × 1
Pin assignmentTip: L+, Ring: R+, Ring: L–, Sleeve: R–
Rated output power220mW + 220mW (LINE IN, 32Ω, 1kHz, THD 1%, JEITA)
THD0.006 % (LINE IN, 32Ω, 1kHz, 50mW, JEITA)
PowerAC 100 - 240V, 50/60Hz
Power consumption63W
Overall dimensions (W×H×D)215 × 61 × 257 mm (including protrusion)
Included accessoriesPower cord, Remote control (RC-1337) , AAA batteries × 2, Owner's manual, Warranty

* RoHS complied
* Design and specifications subject to chnge without notice.

Audio performance

Frequency response2 to 70kHz (LINE IN, –5dB, JEITA)
THD0.008% (LINE IN, 20Hz to 20kHz, 4Ω, 6.25W, JEITA)
0.004% (LINE IN, 1kHz, 4Ω, 6.25W, JEITA)
S/N ratio100dB (LINE IN, JEITA)
PD 301 X with AI 301 DA X in living room Mobile
PD 301 X with AI 301 DA X in living room 2000x1000

Check out our full collection of amplifiers