1. はじめに
Thank you for choosing the Koss UR40 Collapsible Over-Ear Headphones. These headphones are designed for comfortable listening with a lightweight, retro-style design. This manual provides essential information for the proper use and care of your headphones.
2.製品オーバーview
The Koss UR40 headphones feature a lightweight, collapsible design for portability and comfort. Key features include:
- 周波数応答: 10-20,000 Hz for a wide audio range.
- インピーダンス: 60オーム。
- ダイヤフラム: Titanium-coated, high-polymer diaphragms for accurate sound reproduction.
- 磁石： Neodymium iron boron rare-earth-magnet structures for enhanced sound.
- ボイスコイル: Oxygen-free-copper voice coils for high signal clarity.
- イヤークッション: Closed leatherette ear cushions provide maximum isolation and deep bass.
- ヘッドバンド: Airy mesh sling for soft, breathable support.
- デザイン： Lightweight frame (approximately 0.19 kg) folds into a compact configuration for easy portability.
3. セットアップ
To begin using your Koss UR40 headphones, follow these steps:
- ヘッドホンを広げる: Gently unfold the headphones from their compact position until the earcups are ready to be placed over your ears.
- オーディオソースに接続: Insert the 3.5 mm (1/8-inch) audio plug into the headphone jack of your audio device (e.g., smartphone, computer, MP3 player).
- Use 6.3 mm Adapter (if needed): If your audio device requires a larger connection, attach the included 6.3 mm adapter to the 3.5 mm plug before inserting it into the device.
This video demonstrates the features of the Koss UR40 headphones, including the 3.5mm plug and 6.3mm adapter, open-back design, isolating ear cushions, and collapsible structure for portability.
4. 操作手順
接続したら、ヘッドフォンの使用を開始できます。
- ヘッドフォンの装着: Place the earcups over your ears, ensuring a comfortable fit. The adjustable headband and airy mesh sling are designed for extended wear.
- 音量を調整: Control the audio volume directly from your connected audio device.
- 折りたたんで保管: When not in use, fold the headphones into their compact form for easy storage and transport. This protects the headphones and saves space.
5. メンテナンス
適切なメンテナンスを行うことで、ヘッドフォンの寿命とパフォーマンスが向上します。
- イヤークッションの掃除： Wipe the leatherette ear cushions with a soft, damp 布で拭いてください。刺激の強い化学薬品や研磨剤は使用しないでください。
- ケーブルのお手入れ: Avoid sharp bends or excessive pulling on the audio cable. Store the cable neatly to prevent tangling and damage.
- ストレージ： Store the headphones in a clean, dry place, preferably in their folded configuration, to protect them from dust and physical damage.
6。 トラブルシューティング
If you encounter issues with your Koss UR40 headphones, refer to the following common solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 音が出ない | Loose connection, incorrect volume setting, faulty audio source. | Ensure the audio plug is fully inserted. Check the volume on your device. Test with another audio device. |
| 歪んだ音 | Volume too high, damaged cable, audio source issue. | Lower the volume. Inspect the cable for damage. Test with another audio device. |
| フィット感が不快 | 不適切な調整。 | Adjust the headband for a comfortable fit over your ears. The airy mesh sling should rest gently on your head. |
7. 仕様
| 特徴 | 詳細 |
|---|---|
| ブランド | コス |
| モデル名 | UR40 |
| モデル番号 | 155524 |
| 耳の位置 | オーバーイヤー |
| インピーダンス | 60オーム |
| 周波数範囲 | 10 Hz - 20 kHz |
| 追加機能 | 折りたたみ式、軽量 |
| 接続技術 | 有線 |
| ヘッドホンジャック | 3.5ミリジャック |
| アイテム重量 | 0.19キログラム |
| エンクロージャ材質 | 鉄 |
| 付属アクセサリ | 6.3mmアダプター |
8. 保証とサポート
The Koss UR40 Collapsible Over-Ear Headphones are covered by a 生涯限定保証 on parts and labor, provided by Koss. For warranty claims or technical support, please refer to the official Koss webサイトをご覧いただくか、カスタマー サービスに直接お問い合わせください。
Manufacturer: Koss
詳細については、 AmazonのKossストア.