Logitech A20 Wireless Headset Gen 2

ASTRO Gaming A20 Wireless Headset Gen 2 User Manual

For Xbox Series X|S, Xbox One, PC & Mac

1. はじめに

The ASTRO Gaming A20 Wireless Headset Gen 2 provides a high-quality audio experience for gaming across multiple platforms. This manual details the setup, operation, maintenance, and troubleshooting for your headset, ensuring optimal performance and longevity.

ASTRO Gaming A20 Wireless Headset Gen 2

Image 1.1: The ASTRO Gaming A20 Wireless Headset Gen 2, featuring a white and green design.

2. パッケージ内容

製品パッケージにすべてのアイテムが揃っていることを確認します。

  • ASTRO Gaming A20 Wireless Headset Gen 2
  • USB Transmitter (Console Specific)
  • USB-C-USB-A充電ケーブル
ASTRO Gaming A20 Wireless Headset Gen 2 and accessories

Image 2.1: Contents of the ASTRO Gaming A20 Wireless Headset Gen 2 package, including the headset, USB transmitter, and charging cable.

3. セットアップ

3.1 初期充電

Before first use, fully charge the headset. Connect the USB-C end of the charging cable to the headset's USB-C port and the USB-A end to a powered USB-A port on your console, PC, or a wall adapter. A full charge provides approximately 15 hours of battery life.

3.2 Connecting to Xbox (Series X|S, Xbox One)

  1. Plug the USB Transmitter into an available USB port on your Xbox console.
  2. Power on your ASTRO A20 Wireless Headset.
  3. The headset and transmitter should automatically pair. The LED indicator on both devices will show a solid light when connected.
  4. Ensure your Xbox audio output settings are configured to send audio to the headset.

3.3 Connecting to PC / Mac

  1. Plug the USB Transmitter into an available USB port on your PC or Mac.
  2. Power on your ASTRO A20 Wireless Headset.
  3. The headset and transmitter should automatically pair. The LED indicator on both devices will show a solid light when connected.
  4. Navigate to your operating system's sound settings and select the ASTRO A20 as the default playback and recording device.
ASTRO Gaming A20 Wireless Headset Gen 2 connected to an Xbox console via USB transmitter

Image 3.1: The ASTRO Gaming A20 Wireless Headset Gen 2 demonstrating cross-platform connectivity with an Xbox console.

4. 操作手順

4.1 ヘッドセットのコントロール

The ASTRO A20 Gen 2 features intuitive controls located on the headset for easy access during gameplay.

  • 電源ボタン: ヘッドセットの電源をオンまたはオフにします。
  • ボリュームホイール: 全体的なオーディオの音量を調整します。
  • Game/Voice Balance Buttons: Allows you to adjust the balance between game audio and voice chat audio. Press the 'Game' button to increase game volume relative to chat, or the 'Voice' button to increase chat volume relative to game.
  • EQ Preset Button: Cycles through 3 different equalizer presets to optimize audio for various content types.
  • フリップミュートマイク: Flipping the microphone boom arm up mutes the microphone. Flipping it down unmutes it.
ASTRO Gaming A20 Wireless Headset Gen 2 with microphone flipped up

Image 4.1: The ASTRO Gaming A20 Wireless Headset Gen 2 demonstrating the flip-to-mute microphone feature.

4.2 バッテリー寿命と充電

The headset provides over 15 hours of continuous use on a full charge. When the battery is low, you will hear an audible alert. Recharge the headset using the provided USB-C to USB-A cable as described in Section 3.1.

ASTRO Gaming A20 Wireless Headset Gen 2 indicating 15+ hours of battery life

Image 4.2: The ASTRO Gaming A20 Wireless Headset Gen 2 highlighting its 15+ hours of battery life.

5. メンテナンス

適切な手入れにより、ヘッドセットの寿命とパフォーマンスが保証されます。

  • クリーニング: Use a soft, dry cloth to clean the headset. Avoid abrasive cleaners or solvents.
  • ストレージ: ヘッドセットは、直射日光や極端な温度を避け、涼しく乾燥した場所に保管してください。
  • バッテリーのケア: For optimal battery health, avoid fully discharging the battery frequently. Recharge when the low battery indicator appears.

6。 トラブルシューティング

If you encounter issues with your ASTRO A20 Wireless Headset Gen 2, refer to the following common solutions:

問題考えられる解決策
No audio / Headset not connecting
  • ヘッドセットの電源がオンになっており、完全に充電されていることを確認します。
  • Verify the USB Transmitter is securely plugged into the console/PC. Try a different USB port.
  • Power cycle both the headset and the console/PC.
  • Check console/PC sound settings to ensure ASTRO A20 is selected as the default audio device.
Microphone not working / Static in mic
  • Ensure the microphone boom is flipped down to unmute.
  • Check console/PC microphone input settings.
  • Test the microphone in a different application or on another device if possible.
  • Ensure the USB transmitter is firmly connected.
Short battery life / Not charging
  • Ensure the USB-C to USB-A charging cable is used and connected to a powered USB-A port.
  • Avoid using USB-C to USB-C cables or ports for charging, as this headset is designed for USB-A charging.
  • Allow the headset to charge for at least 3 hours for a full charge.
Audio cutting out / Wireless range issues
  • Ensure there are no major obstructions between the headset and the USB Transmitter.
  • Minimize interference from other 2.4 GHz wireless devices.
  • Keep within the 15-meter (50-foot) wireless range.

7. 仕様

特徴詳細
モデル名ASTRO A20 Wireless Headset Gen 2
商品型番939-001882
接続技術ワイヤレス(RF 2.4 GHz)
ワイヤレス範囲最大15メートル(50フィート)
バッテリー寿命約15時間
オーディオドライバーのサイズ40 mmダイナミックドライバー
周波数範囲20 Hz - 20 kHz
マイクロフォンFlip-to-mute functionality
コントロールVolume wheel, Game/Voice balance, EQ preset button
充電ポートUSB-C (for charging via USB-A source)
重さ318グラム(11.2オンス)
対応デバイスXbox Series X|S, Xbox One, PC, Mac

8. 保証とサポート

For detailed warranty information, technical support, and additional resources, please visit the official Logitech G / ASTRO Gaming support website. You can also refer to the official User Guide PDF for further details:

© 2025 Logitech. All rights reserved. ASTRO Gaming is a brand of Logitech.

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