1. はじめに
This manual provides essential information for the proper setup, operation, and maintenance of your KORG KR11 Portable Rhythm Box. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

図1: トップダウン view of the KORG KR11 Portable Rhythm Box.
2 製品の特徴
- Compact and simple rhythm box for practice and play anywhere, anytime.
- Features 16 velocity-sensitive pads for detailed and nuanced finger drumming.
- Includes 126 distinct patterns across various genres like Blues/R&B, Country, and Island.
- Offers 14 user preset slots for saving and recalling your unique patterns.
- Equipped with a built-in speaker and Acoustage Bass technology for full-spectrum sonic fidelity.
- Portable design with battery-powered operation and optional AC adapter.
- Includes a headphone/line-out jack for external audio output.
- Features a built-in metronome for perfectly timed practice sessions, ensuring you stay on beat and improve your timing skills.
- Optional pedal switch facilitates start/stop, pattern change, and fill-in operations.
- Easy-to-use rhythm playback and customization with intuitive controls.
3. セットアップ
3.1 ユニットの電源供給
The KR11 can be powered by either AA batteries or an optional AC adapter.
- 電池: 本体底面にある電池ボックスに単3電池4本を挿入してください。極性にご注意ください。
- ACアダプター: Connect a compatible DC 9V AC adapter (sold separately) to the DC 9V input jack on the rear of the unit.
3.2オーディオ接続
The KR11 features a built-in speaker for immediate playback. For private listening or connecting to external audio systems, use the following ports:
- Headphone/Line-Out Jack: Connect headphones to this jack for private monitoring. Alternatively, use this output to connect the KR11 to an external ampライファイア、ミキサー、または録音デバイス。

図2:側面 view illustrating the headphone/line-out jack and footswitch inputs.
3.3 Footswitch Connection
Two footswitch inputs (1 and 2) are provided for hands-free control during performance.
- Connect optional footswitches to the FOOT SW 1 and FOOT SW 2 jacks on the rear of the unit.
- These can be configured to control functions such as start/stop, pattern change, or fill-in operations. Refer to the Operating Instructions for configuration details.

図3:背面 view displaying the DC 9V power input and footswitch jacks.
4. 操作手順
4.1 電源オン/オフ
- To power on, press and hold the POWER button (if available, otherwise assume automatic power on with power source).
- To power off, press and hold the POWER button until the unit shuts down.
4.2 音量調整
- 使用 巻 knob to adjust the overall output volume of the unit.
4.3 Pattern Selection
The KR11 offers 126 preset patterns and 14 user preset slots.
- 回転する ジャンル knob to select a genre (e.g., Rock, Blues/R&B, Jazz/Latin, EDM, Country, Island, 16 Beat, 8 Beat, 3/5/7, Metronome, User).
- 16 つのいずれかを押します PADS (1-14 for patterns, 15-16 for fills) to select a pattern within the chosen genre.

Figure 4: Selecting a genre and pattern on the KORG KR11.
4.4 テンポ調整
- 使用 テンポ knob to precisely adjust the beats per minute (BPM).
- または、 タップ button in time with your desired tempo to set the BPM.

Figure 5: Adjusting tempo using the TAP button.
4.5 Using Velocity-Sensitive Pads
- The 16 pads are velocity-sensitive, meaning the sound's intensity changes based on how hard you press them. This allows for expressive finger drumming.
4.6 User Preset Slots
- To save a customized pattern, select the 'User' genre with the GENRE knob.
- を押し続けます モード button, then press one of the 14 pads (1-14) to save your current pattern to that slot.
- To recall a user pattern, select the 'User' genre and press the corresponding pad.
4.7 メトロノーム機能
- Select 'Metronome' with the GENRE knob to activate the built-in metronome for timing practice.
4.8 Pedal Switch Functions
- The optional pedal switches can be configured to:
- Start/Stop pattern playback.
- Change patterns.
- Trigger fill-in patterns.
- Refer to the full KORG KR11 user manual for detailed instructions on assigning functions to the footswitches.
5. メンテナンス
5.1 クリーニング
- 柔らかく乾いた布で拭いてください。研磨剤入りの洗剤、ワックス、溶剤は使用しないでください。
5.2 電池の交換
- When battery power is low, the unit's performance may degrade. Replace all four AA batteries with new ones.
- 長期間使用しない場合は、液漏れや損傷を防ぐために電池を取り外してください。
5.3 ストレージ
- 直射日光、極端な温度、高湿度を避け、涼しく乾燥した場所に保管してください。
6。 トラブルシューティング
6.1 音が出ない
- チェックしてください 巻 ノブを回して、上がっていることを確認します。
- Verify that headphones or external speakers are properly connected and their volume is adjusted.
- Ensure a pattern is selected and playback is active.
6.2 ユニットの電源が入らない
- If using batteries, check if they are correctly inserted and not depleted. Replace if necessary.
- If using an AC adapter, ensure it is properly connected and is the correct voltag(DC 9V)。
6.3 Incorrect Tempo
- 調整する テンポ knob or use the タップ button to set the desired BPM.
7. 仕様
| 特徴 | 仕様 |
|---|---|
| モデル名 | KR11 |
| ブランド | コルグ |
| アイテム重量 | 0.28キログラム(9.8オンス) |
| 製品寸法(長さ x 幅 x 高さ) | 6.3 x 4.53 x 1.73インチ |
| ボディ素材 | 木材 |
| 色 | 白 |
| バッテリー | 単三電池4本が必要です |
| 電源入力 | DC 9V (AC adapter optional) |
| 出力コネクター | Auxiliary (Headphone/Line-Out) |
| Footswitch Inputs | 2 (for external footswitches) |
8. 保証とサポート
Your KORG KR11 Portable Rhythm Box is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions.
For technical support, product registration, or further inquiries, please visit the official KORG webサイトまたは顧客サービス部門に連絡してください。
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