1. はじめに
The PROEL Eikon EKJMA is a UHF wireless microphone system designed to provide high-quality and reliable signal transmission for vocal and instrumental performances. This system includes a portable handheld transmitter, a compact 'connector format' receiver, and a USB to USB-C charging cable, ensuring consistent and confident performance.

Image 1.1: The PROEL Eikon EKJMA handheld wireless microphone and its compact jack receiver.
2. 箱の中身
Carefully unpack your PROEL Eikon EKJMA system and ensure all components are present:
- EKJ&M Handheld Transmitter (Microphone)
- EKJ&M Compact 'Connector Format' Receiver (6.35 mm Jack)
- USB - USB-C 充電ケーブル
- Vinyl Zippered Protective Custom Carrying Case

Image 2.1: The included vinyl zippered protective carrying case for the EKJMA system.
3. セットアップ
Follow these steps to set up your PROEL Eikon EKJMA wireless microphone system:
- デバイスを充電する: Connect the USB-C charging cable to both the handheld transmitter and the receiver. Plug the USB-A end into a compatible 5V USB power source (not included). The built-in 3.7V/500mA lithium batteries require charging before first use. A full charge provides up to 5 hours of performance use.
- 受信機を接続します。 Insert the EKJ&M compact receiver into the 6.35 mm jack input of your amplifier, mixer, or audio interface. Ensure it is securely seated.
- 電源オン: Press and hold the power button on both the handheld transmitter and the receiver until their respective displays or indicator lights illuminate.
- 自動ペアリング: The transmitter and receiver are designed to automatically pair upon power-on. The system utilizes a UHF 512 – 541.7 MHz frequency band with quartz locked modulation for stable connection.
- 音量調整: 音量を調整します amplifier or mixer to a suitable level. The microphone itself does not have a volume control.

Image 3.1: Close-up of the EKJMA microphone and receiver, showing the display on the microphone.
4. 操作手順
Once set up, the PROEL Eikon EKJMA system is ready for use:
- 使用法: Hold the handheld microphone comfortably. The unidirectional polar pattern is optimized for capturing sound directly in front of the microphone, minimizing background noise.
- 無線範囲: The system offers up to 30 meters (98 feet) of wireless range, providing freedom of movement during performances. Maintain a clear line of sight between the transmitter and receiver for optimal signal stability.
- バッテリーの状態: Monitor the battery indicator on the handheld transmitter to ensure sufficient power for your performance. Recharge as needed using the provided USB-C cable.
- 複数のシステム: Up to 6 EKJMA systems can be used simultaneously in the same location, offering flexibility for multiple wireless performers. Ensure each system operates on a distinct frequency if manual selection is available (refer to advanced settings if applicable, though EKJMA typically auto-pairs).
- 電源を切る: After use, press and hold the power button on both the transmitter and receiver to turn them off. This conserves battery life.
5. メンテナンス
Proper care and maintenance will extend the life of your PROEL Eikon EKJMA system:
- クリーニング: Use a soft, dry cloth to clean the exterior of the microphone and receiver. Do not use liquid cleaners or solvents, as they may damage the components.
- ストレージ: When not in use, store the system in its vinyl zippered protective carrying case to prevent dust accumulation and physical damage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- バッテリーのケア: For optimal battery longevity, avoid fully discharging the batteries frequently. If storing for extended periods, charge the batteries to approximately 50% every few months.
- 湿気を避ける: Keep the microphone and receiver away from water and high humidity. These devices are not waterproof.
6。 トラブルシューティング
If you encounter issues with your PROEL Eikon EKJMA system, refer to the following common solutions:
- サウンド出力なし:
- 送信機と受信機の両方の電源がオンになっていることを確認します。
- Check that the receiver is securely plugged into your ampリファイヤ/ミキサー。
- Verify the volume on your amplifier/mixer is turned up.
- Confirm both devices are charged.
- Intermittent Signal/Poor Sound Quality:
- 送信機と受信機が 30 メートルの動作範囲内にあることを確認します。
- 送信機と受信機の間の障害物(壁、大きな金属物)を最小限に抑えます。
- 干渉を引き起こす可能性のある、同様の周波数で動作する他のワイヤレス デバイスがないか確認します。
- バッテリーが十分に充電されていることを確認してください。
- ペアリングできないデバイス:
- Turn both devices off and then on again to re-initiate the pairing process.
- Ensure they are in close proximity during power-on.
- バッテリー寿命が短い:
- 使用する前にデバイスが完全に充電されていることを確認してください。
- 長時間使用すると、時間の経過とともにバッテリーのパフォーマンスが低下する可能性があります。
7. 仕様
| 特徴 | 仕様 |
|---|---|
| ブランド | プロエル |
| モデル番号 | EKJMA |
| 接続技術 | Wireless (USB for charging) |
| コネクタタイプ | 6.35ミリジャック |
| 特集 | 無線 |
| 色 | 黒 |
| 含まれるコンポーネント | USB-C charging cable, Vinyl case, Wireless receiver jack |
| 極性パターン | 一方向 |
| マイクフォームファクター | マイクシステム |
| 電源 | Battery Powered (Built-in rechargeable 3.7V/500mA lithium battery) |
| 周波数範囲 | UHF: 512 – 541.7 MHz |
| ワイヤレス範囲 | 最大30メートル(98フィート) |
| バッテリー寿命 | 5回の充電で最大XNUMX時間 |
| 同時システム | Up to 6 systems in the same location |
8. 保証とサポート
The PROEL Eikon EKJMA UHF Wireless Microphone System comes with a 4年間保証 ご購入日から1年間。この保証は製造上の欠陥をカバーし、通常の使用条件下での信頼性の高い動作を保証します。
For warranty claims, technical support, or any inquiries regarding your product, please contact PROEL customer service through their official website or the retailer from whom you purchased the product. Please have your proof of purchase and product model number (EKJMA) ready when contacting support.