1. はじめに
Thank you for choosing the Lanzar MAXP84 8-inch Car Subwoofer Speaker. This manual provides essential information for the proper installation, operation, and maintenance of your new subwoofer. Please read this manual thoroughly before attempting to install or operate the unit to ensure optimal performance and safety.
2. 安全情報
怪我や機器の損傷を防ぐために、常に次の安全上の注意事項を守ってください。
- 専門家による取り付けを推奨: Car audio installation can be complex. If you are unsure about any part of the installation process, consult a qualified professional.
- 電源を切る: Before beginning any installation or wiring, disconnect the vehicle's battery to prevent electrical shorts and potential damage.
- 適切な配線: Ensure all wiring is correctly connected, observing polarity. Incorrect wiring can damage the subwoofer and amplifier。
- 安全な取り付け: Mount the subwoofer securely to prevent it from becoming a projectile in the event of sudden stops or collisions.
- 換気: サブウーファーの周囲に十分な換気を確保し、 amp過熱を防ぐためのリファイアー。
- 音量レベル: 長時間大音量で聴くと聴覚障害を引き起こす可能性があります。オーディオシステムは適度な音量でご使用ください。
3. 箱の中身
開梱したら、すべてのアイテムが揃っていることを確認してください。
- Lanzar MAXP84 8-inch Car Subwoofer Speaker
- インストールテンプレート
- Necessary Cables (for basic connection, additional wiring may be required)
- 取扱説明書(本書)

Figure 1: Included items in the MAXP84 package.
4 製品の特徴
The Lanzar MAXP84 subwoofer is engineered to deliver powerful and clear bass for your vehicle's audio system. Key features include:
- ハイパワーハンドリング: 800 Watt peak power for robust sound reproduction.
- Optimized Impedance: 4 Ohm impedance for compatibility with a wide range of amplifiers。
- Durable Cone Material: Black non-pressed paper cone for enhanced audio clarity and longevity.
- Foam Edge Suspension: Specially treated foam edge suspension ensures equipment safety and consistent performance.
- Advanced Voice Coil: 1.5-inch high-temperature aluminum voice coil designed to resist corrosion and handle high power.
- ベントモーター構造: Bump vented motor structure for improved durability and heat dissipation.
- Rubber Magnet Boot: Special designed rubber magnet boot for protection.

図2:詳細 view of MAXP84 subwoofer features.

Figure 3: Power and voice coil specifications.
5. セットアップとインストール
Proper installation is crucial for the performance and longevity of your subwoofer. Follow these guidelines carefully.
5.1 取り付け
The MAXP84 subwoofer requires a mounting depth of 4.08 inches. Ensure the chosen location in your vehicle or enclosure provides sufficient clearance and structural integrity.
- 場所を選択してください: Select a suitable location, typically within a sealed or ported enclosure, that can accommodate the subwoofer's dimensions.
- 測定とマーク: Use the provided installation template to mark the cutout diameter and mounting screw holes. The overall diameter is 8.75 inches.
- カットオープニング: Carefully cut the mounting hole. Ensure the edges are smooth and free of debris.
- セキュアサブウーファー: Place the subwoofer into the opening and secure it using appropriate screws. Do not overtighten.

Figure 4: Subwoofer dimensions for mounting.

図5:例ample of subwoofer installation in a vehicle.
5.2配線
The MAXP84 features a 4 Ohm impedance. Ensure your amplifier is stable at this impedance and can provide sufficient power without clipping. Refer to your amplifier's manual for specific wiring configurations.
- 端末を識別します: Locate the positive (+) and negative (-) terminals on the subwoofer. These are typically silver-plated for optimal conductivity.
- ワイヤーを接続する: Connect the appropriate gauge speaker wire from your amplifier to the subwoofer terminals, observing correct polarity. Positive to positive, negative to negative.
- 安全な接続: Ensure all connections are tight and secure to prevent loose wires, which can cause intermittent sound or damage.

Figure 6: Subwoofer terminals for wiring.
6. 操作手順
Once installed, follow these steps for initial operation and optimal performance.
- 初期パワーアップ: Reconnect the vehicle's battery. Turn on your car audio system.
- 音量調整: まずは amplifier gain and head unit volume at their lowest settings. Gradually increase the volume to a comfortable listening level.
- ゲインマッチング: 調整する amplifier gain to match the output of your head unit. Avoid setting the gain too high, as this can lead to distortion and potential damage to the subwoofer.
- クロスオーバー設定: 設定する ampサブウーファーが低周波数のみを再生できるように、サブウーファーのローパス フィルター (LPF) を適切な周波数 (通常は 60Hz ~ 100Hz) に設定します。
- 慣らし期間: サブウーファーを大音量で使用前に、数時間、適度な音量で試聴し、慣らし運転を行ってください。これにより、サスペンション部品が緩み、最適なパフォーマンスを発揮できるようになります。
7. メンテナンス
定期的なメンテナンスは、サブウーファーの寿命とパフォーマンスの維持に役立ちます。
- クリーニング: Periodically wipe the subwoofer cone and surround with a soft, dry cloth. Avoid using harsh chemicals or excessive moisture.
- 検査: Regularly inspect the wiring connections for tightness and signs of corrosion. Check the subwoofer surround for any tears or damage.
- 環境保護: サブウーファーを極端な温度、直射日光、湿気から保護してください。
8。 トラブルシューティング
If you experience issues with your Lanzar MAXP84 subwoofer, refer to the following common problems and solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| サブウーファーから音が出ない |
|
|
| 歪んだ音 |
|
|
| 弱い、またはこもった低音 |
|
|
9. 仕様
Detailed technical specifications for the Lanzar MAXP84 8-inch Car Subwoofer Speaker:
| 特徴 | 仕様 |
|---|---|
| ブランド | ランザール |
| モデル番号 | MAXP84 |
| スピーカータイプ | サブウーファー |
| スピーカーサイズ | 8インチ |
| 最大出力 | 800ワット |
| インピーダンス | 4オーム |
| 周波数応答 | 60Hz (as per feature bullet, 1 KHz in specs seems incorrect for a subwoofer) |
| 信号対雑音比(感度) | 88デシベル |
| 音声コイル | 1.5-inch High-Temperature Aluminum |
| コーン素材 | Black Non-Pressed Paper |
| サスペンション | Foam Edge |
| 取り付け深さ | 4.08インチ |
| 商品の寸法(奥行き x 幅 x 高さ) | 奥行き8.75インチ x 幅8.75インチ x 高さ5.59インチ |
| アイテム重量 | 2.4キログラム |
| 接続技術 | 有線 |
| 製品の具体的な用途 | 車載オーディオシステム |
10. 保証情報
The Lanzar MAXP84 8-inch Car Subwoofer Speaker comes with a 1年間の限定保証 from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, accident, misuse, abuse, neglect, unauthorized modification, or normal wear and tear.
For warranty service, please retain your proof of purchase. Contact customer support for further instructions.
11. サポート
If you have any questions, require technical assistance, or need to report an issue with your Lanzar MAXP84 subwoofer, please refer to the contact information provided with your purchase or visit the official Lanzar webサポート リソースのサイト。