| Model Name | TEAC AI-503 |
| Speaker outputs |
|
| Maximum output | 60W + 60W (4Ω 1kHz, 10%, JEITA)
30W + 30W (8Ω 1kHz, 10%, JEITA) |
| Rated output | 43W + 43W (4Ω 1kHz, 1%, JEITA)
22W + 22W (8Ω 1kHz, 1%, JEITA) |
| Allowable speaker impedance | 4Ω to 8Ω |
| Total harmonic distortion | 0.005% (1kHz, 8Ω, 1W) |
| S/N ratio | 100dB or more (analog input, when 8Ω load, rated output, A-weighted) |
| Frequency response | 10Hz to 100kHz +1/-3dB (8Ω, 1W, analog input) |
| PRE OUT audio outputs |
|
| Connector | RCA × 1pair (L/R) |
| Output impedance | 150Ω |
| Frequency response | 10Hz to 100kHz +1/-3dB (analog input, when 200mVrms output) |
| S/N ratio | 103dB or more (analog input, when 1kHz/2Vrms output, A-weighted) |
| Distortion | 0.005% or less (analog input, when 1kHz/2Vrms output, 20kHz LPF) |
| Headphone output |
|
| Connector | 3.5mm 4-pole stereo mini jack |
| Practical maximum output | 280mW + 280mW (GAIN set to HIGH, into 32Ω load, 10%) |
| Compatible impedance range | 16 to 600Ω |
| Analog audio inputs |
|
| LINE 1 |
|
| Connector | RCA × 1pair (L/R) |
| Input impedance | 30kΩ |
| Maximum input | 2Vms |
| LINE 2 | * This is a combined analog(LINE 2) and optical(OPT 2) input connector. |
| Connector | 3.5mm stereo mini jack |
| Input impedance | 22kΩ |
| Maximum input | 2Vms |
| Digital audio inputs |
|
| COAXIAL (COAX) |
|
| Connector | RCA |
| OPTICAL (OPT 1) |
|
| Connector | Square (TOSLINK) |
| OPTICAL (OPT 2) | * This is a combined analog(LINE 2) and optical(OPT 2) input connector. |
| Connector | Round (-24.0 to -14.5dBmpeak) |
| USB |
|
| Connector | USB-B (USB 2.0 standard) |
| PCM data sampling frequency |
|
| COAXIAL | 32k/44.1k/48k/88.2k/96k/176.4k/192k Hz |
| OPTICAL | 32k/44.1k/48k/88.2k/96k/176.4k/192k Hz |
| USB | 44.1k/48k/88.2k/96k/176.4k/192k/352.8k/384k Hz |
| Quantization bit depth |
|
| COAXIAL | 16/24 bit |
| OPTICAL | 16/24 bit |
| USB | 16/24/32 bit |
| DSD data sampling frequency |
|
| COAXIAL | 2.8MHz (supported using 176.4kHz/24bit DoP transmission) |
| OPTICAL | 2.8MHz (supported using 176.4kHz/24bit DoP transmission) |
| USB | 2.8M/5.6M/11.2M Hz |
| Bluetooth® |
|
| Version | 4.0 |
| Output class | Class 2 (approximate transmission distance : 10m)
* The transmission distance is approximate. The transmission distance could vary depending on the surrounding environment and electromagnetic waves. |
| Supported profiles | A2DP、AVRCP |
| Supported A2DP codecs | SBC、AAC、Qualcomm® aptX™、LDAC |
| A2DP content protection | SCMS-T |
| Maximum number of stored pairings | 8 |
| Power supply | AC 220 - 240V, 50/60Hz |
| Power Consumption | 38W |
| Standby power | 0.5W or less (in standby mode) |
| Dimensions | 290(W) × 81.2(H) × 264(D)mm |
| Net Weight | 3.7kg |
| Operating Temerature | 5˚C to 35˚C |
| Operating humidity range | 5% to 85% (no condensation) |
| Storage Temerature | -20˚C to 55˚C |
| Accessories | Power cord, Remote control(RC-1328), Batteries for remote control(AAA) × 2, Owner's manual (this document, including warranty) |
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