1. はじめに
Thank you for choosing the MXR M293 Booster Mini Guitar Effects Pedal. This compact and powerful pedal combines the sought-after sonic characteristics of the Echoplex Preamp with the robust boosting capabilities of the MXR Micro Amp. Designed for guitarists seeking to enhance their tone, add grit, and achieve significant volume boosts, the Booster Mini is an essential addition to any pedalboard.
This manual provides detailed instructions for setting up, operating, and maintaining your MXR M293 Booster Mini pedal, along with information on the included accessories.
2 製品の特徴
- Combines the sonic characteristics of the Echoplex Preamp with the boosting power of the MXR Micro Amp.
- Compact, pedalboard-friendly mini housing.
- Volume control provides up to +25dB of clean boost.
- Tone control allows for high-frequency roll-off, shaping your boosted signal.
- Internal Echoplex Preamp level control for adding subtle to significant grit to your signal.
3. パッケージ内容
Your MXR M293 Booster Mini Guitar Effects Pedal bundle includes:
- 1 x MXR M293 Booster Mini Guitar Effects Pedal
- 2 x 6-inch Right Angle Patch Cables
- 1 x Dunlop Pick Pack (assorted gauges and materials)

Image: The complete MXR M293 Booster Mini bundle, showing the pedal, two right-angle patch cables, and a selection of Dunlop guitar picks.

画像: クローズアップ view of the assorted Dunlop guitar picks included in the bundle, showcasing various gauges and materials.

Image: One of the included 6-inch right-angle patch cables, designed for efficient pedalboard connections.
4. コントロールと接続
The MXR M293 Booster Mini features a straightforward control layout for ease of use.

画像: トップダウン view of the MXR M293 Booster Mini pedal, highlighting the Volume and Tone control knobs and the footswitch.
- ボリュームノブ: Controls the overall output level of the pedal. Turn clockwise to increase the boost, up to +25dB.
- トーンノブ: Adjusts the high-frequency content of the boosted signal. Turn clockwise for a brighter tone, counter-clockwise to roll off highs.
- フットスイッチ: エフェクトを有効またはバイパスします。
- 入力ジャック: Connect your guitar or the output of another pedal here.
- 出力ジャック: 接続する ampリバーブまたはシグナル チェーン内の次のペダルの入力として使用します。
- 電源入力(9V DC): Connect a standard 9-volt DC power adapter (center-negative) here. The pedal operates at 9 Volts and 9 Milliamps.
- Internal Echoplex Preamp レベルコントロール: Located inside the pedal, this trim pot allows for fine-tuning the amount of grit or saturation added to your signal. Adjust with a small screwdriver.
5. セットアップ
Follow these steps to integrate the MXR M293 Booster Mini into your guitar rig:
- 電源接続: Connect a 9-volt DC power adapter (center-negative) to the pedal's power input. Ensure the power supply meets the 9 Volts and 9 Milliamps requirement.
- シグナルチェーン:
- Connect your guitar (or the output of a preceding pedal) to the Booster Mini's 入力ジャック.
- Connect the Booster Mini's 出力ジャック あなたの amplifier (or the input of a subsequent pedal). Use the included patch cables for connecting to other pedals on your board.
- 初期設定: Start with the VOLUME knob at a low setting (e.g., 9 o'clock) and the TONE knob at noon.

Image: The MXR M293 Booster Mini pedal shown alongside a compatible 9V DC power adapter, illustrating the power connection.
6. 操作手順
Once connected, you can begin using your MXR M293 Booster Mini:
- 効果を活用する: Press the footswitch to engage the Booster Mini. The LED indicator will illuminate when the effect is active. Press again to bypass the effect.
- 音量の調整: Slowly turn the VOLUME knob clockwise to increase the boost level. Be mindful of your amplifier's volume to avoid sudden loud sounds. This control provides a clean boost, perfect for pushing your amp into overdrive or for solos.
- シェーピングトーン: Use the TONE knob to fine-tune the high-end response. Turn it clockwise for a brighter, more present sound, or counter-clockwise to smooth out harsh frequencies or achieve a warmer tone.
- Adding Grit (Internal Control): For a subtle to pronounced overdriven character, adjust the internal Echoplex Preamp level control. This requires opening the pedal. Use a small screwdriver to carefully turn the trim pot. Experiment to find your desired level of saturation.
- シグナルチェーン内の配置:
- Before Overdrive/Distortion: Placing the Booster Mini before gain pedals will increase the input signal to those pedals, resulting in more saturation and sustain.
- After Overdrive/Distortion: Placing it after gain pedals will increase the overall volume of your distorted sound without adding more distortion, ideal for solo boosts.
7. メンテナンス
Proper care will ensure the longevity and optimal performance of your MXR M293 Booster Mini:
- クリーニング: ペダルは柔らかく乾いた布で拭いてください。研磨剤入りの洗剤や溶剤は使用しないでください。
- ストレージ: ペダルは、極端な温度や湿度を避け、乾燥した環境に保管してください。
- 力: Always use a regulated 9V DC center-negative power supply. Disconnect power when not in use for extended periods.
- 接続: Periodically check all cable connections for wear and tear. Ensure jacks are clean and free of debris.
8。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| ペダルを踏んでも音が出ません。 |
|
|
| 不要なノイズやハム音。 |
|
|
| LED not illuminating. |
|
|
9. 仕様
| 属性 | 詳細 |
|---|---|
| モデル | M293 |
| ブランド | MXR |
| アイテム重量 | 1.01ポンド(約0.46kg) |
| パッケージ寸法 | 11.61 x 2.99 x 2.83インチ(約29.5 x 7.6 x 7.2 cm) |
| 信号フォーマット | アナログ |
| 巻tage要件 | 9ボルトDC(センターマイナス) |
| Amp怒りのドロー | 9ミリamps |
| 色 | ブラック、シルバー |
10. 安全情報
以下の安全ガイドラインを読んで遵守してください。
- Do not expose the pedal to water or excessive moisture.
- 直射日光下や熱源の近くでペダルを操作しないでください。
- Use only the specified power supply (9V DC, center-negative). Using an incorrect power supply can damage the unit and void your warranty.
- Do not attempt to open or service the unit beyond adjusting the internal trim pot. Refer all servicing to qualified personnel.
- お子様の手の届かない場所に保管してください。
11. 保証とサポート
MXR products are known for their quality and reliability. For warranty information, technical support, or service inquiries, please visit the official MXR webご購入の際は、ウェブサイトをご覧いただくか、カスタマーサービスまでお問い合わせください。保証請求の際は、購入証明としてレシートを保管してください。
公式MXR Webサイト: www.jimdunlop.com/mxr/