導入
The MXL AC-44 is a compact USB boundary microphone designed for high-quality audio capture in various environments. Its design focuses on clear speech intelligibility, making it suitable for applications where precise voice pickup is essential.
主な特徴:
- Three Capsule Design: Provides a broad 25-foot audio pickup range in a 180-degree arc.
- 多用途アプリケーション: 理想的なのは web conferencing, huddle spaces, classrooms, and telemedicine.
- ユニバーサル互換性： Works seamlessly with both Mac and PC operating systems.
パッケージ内容
Verify that all items are present in your MXL AC-44 package:
- One (1) MXL AC-44 White Microphone
- One (1) 6 ft. USB A to C cable
- クリーニングクロス1枚
セットアップガイド
Follow these steps to connect and prepare your MXL AC-44 microphone for use:
- 配置: Position the MXL AC-44 microphone on a flat surface, such as a conference table or desk, ensuring the mesh grille faces the primary sound source(s). The 180-degree pickup pattern is designed to capture audio from a wide area in front of the unit.
- USBケーブルを接続します: Insert the USB-C end of the provided 6 ft. USB A to C cable into the USB port located on the back of the AC-44 microphone.
- コンピュータに接続します: Plug the USB-A end of the cable into an available USB port on your Mac or PC. The microphone is plug-and-play and typically requires no additional driver installation.
- システム認識: Your computer's operating system should automatically detect the MXL AC-44 as an audio input device.
- 入力デバイスとして選択: Navigate to your computer's sound settings (e.g., System Preferences > Sound > Input on Mac, or Sound Settings > Input on PC) and select "MXL AC-44 USB Microphone" as your default audio input device.
- 入力レベルを調整します: Within your computer's sound settings, adjust the input volume or gain level for the microphone to an appropriate level. Monitor the input meter to ensure audio is being captured without clipping or distortion.
操作手順
The MXL AC-44 is designed for straightforward operation:
- 電源オン/オフ: The microphone is powered via the USB connection. It will activate automatically when connected to a powered USB port. There is no manual power button.
- オーディオピックアップ: The microphone's wide cardioid polar pattern captures sound effectively from a 180-degree area in front of the unit. Ensure speakers are within this range for optimal performance.
- 最適距離: For best speech intelligibility, position the microphone within a 25-foot radius of the speakers.
- アプリケーションの使用: Once configured in your system settings, the MXL AC-44 will function as the audio input for any compatible software (e.g., video conferencing platforms, recording applications). Select it as the microphone within the application's audio settings if it doesn't default automatically.
- 監視（該当する場合）: If your computer or software provides a monitoring option, you can listen to the microphone's input through headphones connected to your computer's audio output. The AC-44 itself does not have a direct headphone jack for monitoring.
お手入れとメンテナンス
To ensure the longevity and optimal performance of your MXL AC-44 microphone, follow these maintenance guidelines:
- クリーニング： Use the provided cleaning cloth to gently wipe the microphone's exterior, including the metal mesh grille. Avoid using liquid cleaners, solvents, or abrasive materials, as these can damage the finish or internal components.
- ストレージ： 使用していないときは、マイクを極端な温度、湿度、直射日光を避け、清潔で乾燥した環境に保管してください。
- 取り扱い： Handle the microphone with care. Avoid dropping it or subjecting it to strong impacts, which can affect its internal components and performance.
- ケーブルのお手入れ: Do not sharply bend or crimp the USB cable. Store it neatly to prevent damage.
トラブルシューティング
If you encounter issues with your MXL AC-44 microphone, refer to the following common solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| オーディオ入力が検出されませんでした。 | Incorrect USB connection; Microphone not selected as input device; USB port issue. | Ensure the USB cable is securely connected to both the microphone and the computer. Verify that "MXL AC-44 USB Microphone" is selected as the input device in your computer's sound settings. Try a different USB port on your computer. |
| 音声が低い、または歪んでいる。 | Input volume too low/high; Microphone too far from sound source; Background noise. | Adjust the input volume in your computer's sound settings. Ensure the microphone is within 25 feet of the speakers. Minimize background noise in the environment. |
| Microphone intermittently disconnects. | Loose USB connection; Faulty USB cable/port; Power management settings. | Check for secure USB connections. Try a different USB cable or port. On Windows, check USB power management settings to prevent the computer from turning off the USB device to save power. |
技術仕様
| 特徴 | 詳細 |
|---|---|
| モデル名 | AC-44 USB |
| ブランド | MXL の |
| マイクフォームファクター | マイクのみ |
| 極性パターン | Wide Cardioid (180-degree pickup) |
| 接続技術 | USB |
| コネクタタイプ | USB Type C (on microphone), USB Type A (on cable) |
| 電源 | USBパワード |
| 対応デバイス | Mac, Personal Computer |
| 信号対ノイズ比 | 78デシベル |
| 材料 | 金属 |
| 色 | 白 |
| アイテム重量 | 9.1オンス |
| 製品寸法（長さ x 幅 x 高さ） | 6.25 x 4.25 x 2インチ |
| 欧州連合 | 801813194715 |
保証とサポート
For warranty information, technical support, or service inquiries, please refer to the official MXL Microphones web公式サイトをご覧いただくか、カスタマーサポートに直接お問い合わせください。保証の有効性を確認するため、購入時のレシートは保管してください。
オンラインリソース: www.mxlmics.com
