はじめに以上view
The Memphis Audio 16-MXA2.140 Powersports 2-Channel Amplifier is engineered for durability and performance in challenging environments. This amplifier features a robust design with conformal circuit boards, sealed controls, and upgraded terminals, making it suitable for powersports applications where exposure to elements is common. Its ultra-compact size allows for flexible installation in vehicles with limited space, such as UTVs or motorcycles.
This manual provides essential information for the proper installation, operation, and maintenance of your Memphis Audio amplifier。

Image: The Memphis Audio 16-MXA2.140 Powersports 2-Channel Ampライフファイア、ショーasing its compact design and integrated wiring harnesses.
主な特徴
- Ultra-compact design for versatile installation.
- Element-resistant conformal coat board for protection against moisture and dust.
- Sealed wire harnesses to prevent water ingress.
- Efficient Class D design for cool operation and high power output.
- Waterproof control covers for enhanced durability.
- Bass level control for audio customization.
- High and low level inputs for compatibility with various audio sources.
セットアップとインストール
適切な設置は、最適なパフォーマンスと寿命を実現するために重要です。 amplifier. It is recommended to have this unit installed by a professional if you are unfamiliar with car audio wiring.
- 取り付け場所: Select a secure, dry, and well-ventilated location for the amplifier. The unit is designed for surface mounting. Ensure the location is protected from direct exposure to extreme heat or physical damage.
- 電源配線: Connect the main power wire (typically red) from the amplifier to the positive terminal of your vehicle's battery. An inline fuse (not included) should be installed within 18 inches of the battery. The recommended amplifier kit is a 10-gauge kit.
- アース配線: Connect the ground wire (typically black) from the amplifier to a clean, unpainted metal surface on the vehicle chassis. Ensure a solid electrical connection.
- リモート電源オン: リモート電源オンワイヤ(通常は青色)を amplifier to the remote output of your head unit or an ignition-switched 12V source.
- オーディオ入力:
- 低レベル入力(RCA): If your head unit has RCA outputs, connect them to the amplifier の低レベル入力。
- 高レベル入力(スピーカーレベル): If your head unit does not have RCA outputs, use the provided sealed wire harnesses to connect directly to your head unit's speaker outputs.
- スピーカー出力: スピーカーをに接続します amplifier's speaker output terminals using appropriate gauge speaker wire. Ensure correct polarity.
All wire harnesses are sealed to protect against environmental elements. Ensure all connections are secure and properly insulated.
操作手順
一度 amplifier is correctly installed and all connections are verified, you can begin operation.
- 電源オン: 車のイグニッションとヘッドユニットをオンにします。 ampライターはリモート電源オンワイヤを介して自動的に電源がオンになります。
- ゲイン調整: Carefully adjust the gain control on the amplifier. Start with the gain at its minimum setting and slowly increase it until the desired volume is achieved without distortion. Avoid setting the gain too high, as this can lead to distorted sound and potential damage to speakers.
- Bass Level Control: Use the bass level control to adjust the low-frequency output to your preference. This control allows for fine-tuning of bass response.
- Crossover Settings (if applicable): もしあなたの amplifier includes crossover settings, adjust them according to your speaker type and desired sound profile. Refer to your speaker's specifications for recommended crossover points.
Always ensure your audio source (head unit) volume is at a moderate level before making adjustments on the amplifier。
メンテナンス
The Memphis Audio 16-MXA2.140 amplifier is designed for minimal maintenance due to its element-resistant construction. However, periodic checks can ensure continued optimal performance.
- クリーニング: 定期的に拭き取ってください ampライファイアの外側は柔らかく、amp 汚れやゴミを取り除くための布。刺激の強い化学薬品や研磨剤の入ったクリーナーの使用は避けてください。
- 接続チェック: Annually, inspect all wiring connections (power, ground, remote, input, output) to ensure they remain secure and free from corrosion.
- 環境保護: While element-resistant, avoid prolonged submersion or direct high-pressure water spray. Ensure waterproof control covers are properly seated.
トラブルシューティング
問題が発生した場合は、 amp問題が解決しない場合は、次の一般的なトラブルシューティング手順を参照してください。
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 電源なし / Amp電源が入らない |
|
|
| 音が出ない |
|
|
| 歪んだ音 |
|
|
これらの手順を実行しても問題が解決しない場合は、カスタマー サポートまたは資格のある技術者にお問い合わせください。
仕様
| 仕様 | 価値 |
|---|---|
| モデル番号 | RE-MXA2.140 |
| RMS パワー @ 4Ω | 100ワット×2チャンネル |
| RMS パワー @ 2Ω | 140ワット×2チャンネル |
| Bridged/Mono Power @ 4Ω | 280ワット×1チャンネル |
| THD% @ 4Ω | <1% |
| 周波数応答 | 20Hz~20kHz |
| 寸法(長さ×幅×高さ) | 5.91 x 4 x 1.75インチ |
| 入力範囲 | 200mV - 9.1V |
| 推奨 Amp キット | 10GKIT (10 Gauge) |
| 巻tage | 9.1ボルト(動作時) |
| 取り付けタイプ | 表面実装 |
保証とサポート
This product is listed as "Renewed." Warranty coverage for renewed products can vary. Please refer to the specific warranty terms provided by the seller or the Amazon Renewed program at the time of purchase.
For technical support or further assistance, please contact Memphis Audio customer service or the retailer from whom the product was purchased. Keep your purchase receipt and model number (RE-MXA2.140) readily available when seeking support.