This desktop audio amplifier accommodates a compact amplifier module with Bluetooth® receiver and USB audio input to playback Hi-Res sound source.
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.
The AI-303 also includes an HDMI port for eARC/ARC connections. Connect to your TV, sound bar, etc. and control everything through your TV remote.
| Amplifier section |
|
| Rated output |
25W + 25W (LINE IN, 1kHz, 8Ω, THD 0.03%, JEITA )
50W + 50W (LINE IN, 1kHz, 4Ω, THD 0.03%, JEITA ) |
| Digital audio inputs |
|
| COAXIAL |
|
| Connector |
RCA × 1 |
| Supported samplign frequency |
|
| LPCM |
32k / 44.1k / 48k / 88.2k / 96k / 176.4k / 192kHz, 16 / 24bit |
| DSD |
2.8MHz (in 176.4kHz/24bit DoP format) |
| OPTICAL |
|
| Connector |
TOS-link × 1 |
| Supported samplign freqeuncy |
|
| LPCM |
32k / 44.1k / 48k / 88.2k / 96k / 176.4k / 192kHz, 16 / 24bit |
| DSD |
2.8MHz (in 176.4kHz/24bit DoP format) |
| USB |
|
| Connector |
USB Type-C × 1 (USB2.0 complied) |
| Supported samplign freqeuncy |
|
| LPCM |
44.1k / 48k / 88.2k / 96k / 176.4k / 192k / 352.8k / 384kHz, 16 / 24 / 32bit |
| DSD |
2.8M / 5.6M / 11.2MHz |
| HDMI |
|
| Connector |
HDMI Type-A × 1 |
| Supported formats |
ARC/eARC 192kHz, 24bit (PCM) |
| Analog audio inputs |
|
| LINE |
|
| Connector |
RCA × 2 pairs |
| Input impedance |
10kΩ |
| Bluetooth® section |
|
| Version |
4.2 |
| Class |
Class2 (range: approx. 10m / 33ft.) |
| Supported profile |
A2DP, AVRCP |
| Supported codec |
LDAC, LHDC, Qualcomm® aptX™ HD audio, Qualcomm® aptX™ audio, AAC, SBC |
| A2DP contents protection |
SCMS-T |
| Number of paring memory |
Max. 8 dvices |
| Multi-point connection |
Max. 2 dvices |
| Speaker output |
|
| Connectors |
Screw type × 1 pair (compatible with Banana plug)
|
| Compatible speaker impedance |
4Ω to 8Ω |
| Headphone output |
|
| Connector |
3.5mm 4-pole Stereo mini × 1 |
| Pin assignment |
Tip: L+, Ring: R+, Ring: L–, Sleeve: R– |
| Rated output power |
220mW + 220mW (LINE IN, 32Ω, 1kHz, THD 1%, JEITA) |
| THD |
0.006 % (LINE IN, 32Ω, 1kHz, 50mW, JEITA) |
| Power |
AC 100 - 240V, 50/60Hz |
| Power consumption |
63W |
| Overall dimensions (W×H×D) |
215 × 61 × 257 mm (including protrusion) |
| Weight |
2.3kg |
| Included accessories |
Power cord, Remote control (RC-1337) , AAA batteries × 2, Owner's manual, Warranty |
