Audio Array AI-04 2x2 Audio Interface User Manual

1. はじめに

The Audio Array AI-04 is a professional 2x2 USB audio interface designed for high-fidelity recording and playback. It features premium mic pre-amps, 48V phantom power support, and 24-bit/192kHz audio resolution, making it suitable for various audio production needs. This manual provides essential information for setting up, operating, and maintaining your AI-04 audio interface.

2. パッケージ内容

始める前に、箱の中にすべてのアイテムが揃っていることを確認してください。

• 1 x Audio Array AI-04 Audio Interface
• 1 x USB 2.0 B-Male to A-Male Cable
• 1 x USB 2.0 A-Male to Type-C adapter
• 1 x Type-C to USB A-Male Cable
• ユーザーマニュアル (本書) x 1

Image: Contents of the Audio Array AI-04 package, showing the red audio interface, various USB cables, and the user manual.

3. セットアップ

3.1 コンピュータへの接続

The Audio Array AI-04 is a plug-and-play device, requiring no additional drivers for most operating systems. It is compatible with Mac OS and Windows XP+.

1. Connect the AI-04 to your computer using the provided USB cable. Use the appropriate adapter (USB-A to USB-C) if your computer only has USB-C ports.
2. The device will be automatically recognized by your operating system.

3.1.1 Connecting with Windows

1. From your Windows taskbar, right-click the Sound Icon and open Sound Settings.
2. Choose your output device: 'Headphones (HD USB Audio Device)'.
3. Choose your input device: 'Microphone (HD USB Audio Device)'.

Image: Visual guide for configuring the Audio Array AI-04 as the input and output device in Windows Sound Settings.

3.1.2 Connecting with Mac

1. On your Mac, choose Apple menu > System Preferences, then select Sound.
2. Click Input, then select the 'Microphone (HD USB AUDIO DEVICE)' in the list of sound input devices.
3. Click Output, then select the 'Headphones (HD USB AUDIO DEVICE)' in the list of sound output devices.

Image: Visual guide for configuring the Audio Array AI-04 as the input and output device in Mac Sound Preferences.

3.2 マイクと楽器の接続

The AI-04 features versatile input options:

• XLR/MIC/LINE Inputs: Two combo inputs (1L and 2R) support XLR microphones, 1/4" TRS/TS line-level instruments, or Hi-Z instruments.
• 48Vファンタム電源: Activate the 48V phantom power switch for condenser microphones. Ensure phantom power is off when connecting dynamic microphones or line-level instruments.

画像: 前面と背面 views of the Audio Array AI-04, highlighting XLR/MIC/LINE inputs, headphone output, and TRS/TS stereo jacks.

3.3 出力デバイスの接続

Connect your monitors, PA system, or other playback devices to the independent TRS/TS stereo jacks (1L and 2R) on the rear panel. For private listening, use the dedicated headphone output on the front panel.

Image: Rear panel of the Audio Array AI-04, detailing power input, 48V phantom power switch, and output jacks.

4. Operating the AI-04

4.1コントロールとインジケーター

The AI-04 features intuitive controls for managing your audio:

• ゲインノブ: Separate gain controls for each input channel (1L and 2R) allow you to adjust the input level.
• Signal & Overload Indicators: LED indicators (PK) next to each gain knob show signal presence and clipping (overload). Adjust gain to avoid clipping.
• Input/DAW Mix Knob: Adjusts the balance between direct input monitoring and playback from your Digital Audio Workstation (DAW).
• ローカットスイッチ： ローカット フィルターを有効にして、不要な低周波ノイズを低減します。
• Hi-Zスイッチ: Activates high impedance mode for direct connection of guitars and other instruments.
• ループバックスイッチ: Enables the loopback function, allowing you to record computer audio along with your microphone/instrument inputs.
• 出力ボリュームノブ: Controls the overall output volume to your monitors/speakers.
• ヘッドホンボリュームノブ: ヘッドフォン出力の音量を制御します。

画像: 詳細 view of the Audio Array AI-04 front panel, illustrating the function of each knob and switch.

4.2 録音と再生

The AI-04 provides 24-bit/192kHz high-fidelity recording. Use with popular recording software like Pro Tools, Ableton, Cubase, etc. Low-noise balanced outputs ensure clear audio playback. The headphone output allows for high-fidelity private listening.

画像: 正面 view of the Audio Array AI-04, emphasizing its sound quality features like studio-grade preamps and high-resolution audio.

4.3 公式製品ビデオ

Watch this official video for a visual guide on the Audio Array AI-04's features and usage:

Video: Official product video for the Audio Array AI-04, demonstrating its key features and applications.

5. メンテナンス

To ensure the longevity and optimal performance of your Audio Array AI-04, follow these maintenance guidelines:

• 柔らかく乾いた布で拭いて、デバイスを清潔に保ちましょう。刺激の強い化学薬品や研磨剤の使用は避けてください。
• インターフェースをほこり、湿気、極端な温度から保護します。
• ユニットの上に重い物を置かないでください。
• デバイスを長期間使用しない場合は、すべてのケーブルを外してください。

6。 トラブルシューティング

If you encounter issues with your Audio Array AI-04, try the following steps:

• 電源なし: Ensure the USB cable is securely connected to both the interface and your computer. If using a separate power source (for smartphone use), ensure it is properly connected and functional.
• サウンド入出力なし:
  • Verify all cables (microphone, instrument, output, headphone) are securely connected.
  • Check the gain knobs for each input and the master output/headphone volume.
  • Confirm the correct input/output device is selected in your computer's sound settings (refer to Section 3.1).
  • コンデンサー マイクを使用する場合は、48V ファンタム電源が有効になっていることを確認してください。
• 歪んだオーディオ:
  • Reduce the input gain to prevent clipping (indicated by the PK LED).
  • Check the audio levels in your recording software.
• レイテンシーの問題: Ensure your DAW's buffer size is set appropriately for low-latency monitoring.

問題が解決しない場合は、カスタマー サポートにお問い合わせください。

7. 仕様

8. 保証とサポート

The Audio Array AI-04 is covered under a 3年間保証. If you have any questions or require assistance, please feel free to contact us. Refer to the contact information provided with your product packaging or visit the official Audio Array webサポートサイト。