1. Introduction
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. Consignes de sécurité
Respectez toujours les consignes de sécurité suivantes afin d'éviter les blessures ou les dommages matériels :
- Installation professionnelle recommandée : Car audio installation can be complex. If you are unsure about any part of the installation process, consult a qualified professional.
- Débrancher l'alimentation : Before beginning any installation or wiring, disconnect the vehicle's battery to prevent electrical shorts and potential damage.
- Câblage approprié : Ensure all wiring is correctly connected, observing polarity. Incorrect wiring can damage the subwoofer and amplifier.
- Montage sécurisé : Mount the subwoofer securely to prevent it from becoming a projectile in the event of sudden stops or collisions.
- Ventilation: Assurez une ventilation adéquate autour du caisson de basses et amplificateur pour éviter la surchauffe.
- Niveaux de volume : Prolonged exposure to high volume levels can cause hearing damage. Operate your audio system at moderate levels.
3. Contenu de la boîte
Lors du déballage, veuillez vérifier que tous les articles sont présents :
- Lanzar MAXP84 8-inch Car Subwoofer Speaker
- Modèle d'installation
- Necessary Cables (for basic connection, additional wiring may be required)
- Manuel d'instructions (ce document)

Figure 1: Included items in the MAXP84 package.
4. caractéristiques du produit
The Lanzar MAXP84 subwoofer is engineered to deliver powerful and clear bass for your vehicle's audio system. Key features include:
- Haute tenue en puissance : 800 Watt peak power for robust sound reproduction.
- Optimized Impedance: 4 Ohm impedance for compatibility with a wide range of amplificateurs.
- 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.
- Bobine mobile avancée : 1.5-inch high-temperature aluminum voice coil designed to resist corrosion and handle high power.
- Structure du moteur ventilé : Bump vented motor structure for improved durability and heat dissipation.
- Rubber Magnet Boot: Special designed rubber magnet boot for protection.

Figure 2 : Détaillé view of MAXP84 subwoofer features.

Figure 3: Power and voice coil specifications.
5. Configuration et installation
Proper installation is crucial for the performance and longevity of your subwoofer. Follow these guidelines carefully.
5.1 Montage
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.
- Choisissez l'emplacement: Select a suitable location, typically within a sealed or ported enclosure, that can accommodate the subwoofer's dimensions.
- Mesurer et marquer : Use the provided installation template to mark the cutout diameter and mounting screw holes. The overall diameter is 8.75 inches.
- Ouverture coupée : Carefully cut the mounting hole. Ensure the edges are smooth and free of debris.
- Caisson de basses sécurisé : Place the subwoofer into the opening and secure it using appropriate screws. Do not overtighten.

Figure 4: Subwoofer dimensions for mounting.

Figure 5 : Example of subwoofer installation in a vehicle.
5.2 Câblage
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.
- Identifier les terminaux : Locate the positive (+) and negative (-) terminals on the subwoofer. These are typically silver-plated for optimal conductivity.
- Connecter les fils : Connect the appropriate gauge speaker wire from your amplifier to the subwoofer terminals, observing correct polarity. Positive to positive, negative to negative.
- Connexions sécurisées : 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. Mode d'emploi
Once installed, follow these steps for initial operation and optimal performance.
- Mise sous tension initiale : Reconnect the vehicle's battery. Turn on your car audio system.
- Réglage du volume : Commencez par le amplifier gain and head unit volume at their lowest settings. Gradually increase the volume to a comfortable listening level.
- Correspondance des gains : Ajustez le 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.
- Paramètres de croisement : Définissez votre amplifier's low-pass filter (LPF) to an appropriate frequency, typically between 60Hz and 100Hz, to ensure the subwoofer only reproduces low frequencies.
- Période de rodage : Avant d'utiliser le caisson de basses à volume élevé, prévoyez une période de rodage de plusieurs heures à volume modéré. Cela permettra aux éléments de suspension de se détendre et de fonctionner de manière optimale.
7. Entretien
Un entretien régulier contribuera à assurer la longévité et les performances de votre caisson de basses.
- Nettoyage: Periodically wipe the subwoofer cone and surround with a soft, dry cloth. Avoid using harsh chemicals or excessive moisture.
- Inspection: Regularly inspect the wiring connections for tightness and signs of corrosion. Check the subwoofer surround for any tears or damage.
- Protection de l'environnement : Protégez le caisson de basses des températures extrêmes, de la lumière directe du soleil et de l'humidité.
8. Dépannage
If you experience issues with your Lanzar MAXP84 subwoofer, refer to the following common problems and solutions:
| Problème | Cause possible | Solution |
|---|---|---|
| Aucun son provenant du caisson de basses |
|
|
| Son déformé |
|
|
| Basse faible ou étouffée |
|
|
9. Spécifications
Detailed technical specifications for the Lanzar MAXP84 8-inch Car Subwoofer Speaker:
| Fonctionnalité | Spécification |
|---|---|
| Marque | Lanzar |
| Numéro de modèle | MAXP84 |
| Type de haut-parleur | Caisson de basses |
| Taille du haut-parleur | 8 pouces |
| Puissance de sortie maximale | 800 watts |
| Impédance | 4 Ohms |
| Réponse en fréquence | 60Hz (as per feature bullet, 1 KHz in specs seems incorrect for a subwoofer) |
| Rapport signal/bruit (sensibilité) | 88 dB |
| Bobine téléphonique | Aluminium haute température de 1.5 pouces |
| Matériau du cône | Black Non-Pressed Paper |
| Suspension | Foam Edge |
| Profondeur de montage | 4.08 pouces |
| Dimensions de l'article (P x L x H) | 8.75"P x 8.75"L x 5.59"H |
| Poids de l'article | 2.4 kilogrammes |
| Technologie de connectivité | Câblé |
| Utilisations spécifiques du produit | Systèmes audio pour véhicules |
10. Informations sur la garantie
The Lanzar MAXP84 8-inch Car Subwoofer Speaker comes with a Garantie limitée de 1 ans À compter de la date d'achat, cette garantie couvre les défauts de fabrication et de matériaux dans des conditions normales d'utilisation. Elle ne couvre pas les dommages résultant d'une installation incorrecte, d'un accident, d'une mauvaise utilisation, d'un usage abusif, d'une négligence, d'une modification non autorisée ou de l'usure normale.
For warranty service, please retain your proof of purchase. Contact customer support for further instructions.
11. Assistance
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 website de ressources d'assistance.