HERTZ Cento Series CX100 4-inch Two-Way Coaxial Speakers Instruction Manual

1. Introduction

This manual provides essential information for the proper installation, operation, and maintenance of your HERTZ Cento Series CX100 4-inch Two-Way Coaxial Speakers. Please read this manual thoroughly before attempting installation or use to ensure optimal performance and longevity of your product.

2. Informations importantes sur la sécurité

Always observe the following safety precautions to prevent damage to the speakers, your vehicle, or personal injury:

• Débranchez la borne négative de la batterie du véhicule avant d'entreprendre tout travail électrique.
• Assurez-vous que tous les câbles sont correctement connectés et isolés afin d'éviter les courts-circuits.
• N’exposez pas les haut-parleurs à une humidité excessive ou à des températures extrêmes.
• Cet article est conforme à la norme fédérale américaine de sécurité des véhicules automobiles 218 (FMVSS 218) (certifié DOT FMVSS n° 218).

3. Contenu du colis

Vérifiez que tous les éléments sont présents dans le colis :

• One pair of HERTZ Cento Series CX100 4-inch Coaxial Speakers
• Matériel de montage (vis, clips) - Note: Grilles are not included.
• Manuel d'instructions (ce document)

Figure 3.1 : Face avant view of the HERTZ Cento Series CX100 speakers. This image displays the two 4-inch coaxial speakers, highlighting their design and construction.

4. Principales caractéristiques

The HERTZ Cento Series CX100 speakers are engineered for superior audio performance in automotive environments:

• Composant: 2-Way Coaxial design for integrated sound reproduction.
• tweeter: 24mm Tetolon dome tweeter for musical and detailed high-frequency sound.
• Cône: SPP-M (Semi Pressed Paper-Mica) cone for excellent acoustic and damppropriétés.
• Aimant: Neodymium tweeter magnet for efficient performance.
• Dispersion: Optimized for off-axis listening, suitable for various OEM installation positions.
• Taille compacte : Ultra-compact 100 mm diameter with only 43.5 mm depth for easy OEM installation.
• Son Profile: Clean and balanced sound with an 80 Hz - 22 kHz frequency response, delivering deep bass and clear highs even at high volume.

Figure 4.1: Diagram illustrating key features of the CX100 speakers, including ultra-compact size, clean and balanced sound, and quality construction with paper cone and Tetolon tweeter.

5. Guide d'installation

5.1 Considérations préalables à l'installation

• Compatibilité du véhicule : Ensure the CX100 speakers are compatible with your vehicle's speaker openings. Adapters may be required for certain vehicle models (e.g., BMW E91, Porsche 996).
• Outils requis : Basic hand tools (screwdrivers, wire strippers, crimpers), drill (if new holes are needed), and safety glasses.
• Amplification : These speakers ideally require 30-50W RMS delivery from an amplifier. Consider a 120-150Hz High-Pass Filter (HPF) to optimize sound quality.

5.2 Instructions de montage

1. Accès à l'emplacement du conférencier : Carefully remove door panels or dashboard components to access the factory speaker locations. Refer to your vehicle's service manual for specific instructions.
2. Retirer les anciens haut-parleurs : Disconnect wiring and unmount the existing speakers.
3. Test d'ajustement : Place the CX100 speakers into the opening to ensure a proper fit. If necessary, use speaker adapters.
4. Câblage : Connect the speaker wires. Ensure correct polarity (positive to positive, negative to negative). The CX100 speakers have an impedance of 4 Ohm.
5. Haut-parleurs sécurisés : Mount the CX100 speakers using the provided screws. Ensure they are securely fastened to prevent vibrations.
6. Remonter: Reinstall vehicle components, ensuring no wires are pinched.

Figure 5.1: Detailed physical dimensions of the HERTZ CX100 speaker in millimeters and inches. This diagram is crucial for verifying fitment in various vehicle applications.

Figure 5.2 : Côté view of the HERTZ CX100 speaker, showing its mounting frame and overall depth, which is important for installation in confined spaces.

Figure 5.3 : Retour view of the HERTZ CX100 speaker, displaying the terminal connections and model information. The UPC/EAN 40101232401635 is visible on the label.

6. Fonctionnement

Once installed, the HERTZ CX100 speakers will reproduce audio from your car's head unit or amplifier. For optimal sound quality, ensure your audio source is properly configured. Adjust bass, treble, and balance settings on your head unit to suit your listening preferences. Avoid excessively high volumes that can lead to distortion or speaker damage.

7. Maintenance et entretien

• Nettoyage: Use a soft, dry cloth to clean the speaker cones and surrounds. Do not use harsh chemicals or abrasive cleaners.
• Inspection: Vérifiez régulièrement le serrage des connexions des haut-parleurs et assurez-vous qu'aucun fil n'est effiloché ou dénudé.
• Environnement: While designed for vehicle use, avoid prolonged exposure to extreme heat or direct sunlight, which can degrade speaker materials over time. The speakers are not water resistant.

8. Dépannage

If you encounter issues with your HERTZ CX100 speakers, refer to the following common problems and solutions:

• Pas de son :
  • Check all wiring connections for proper contact and polarity.
  • Vérifiez que le amplifier (if used) is powered on and functioning.
  • Vérifiez que l'autoradio est allumé et qu'il émet du son.
• Son déformé :
  • Reduce the volume level. Excessive volume can cause distortion.
  • Vérifiez les connexions et l'état des câbles des haut-parleurs.
  • Assurez-vous que ampLes réglages de gain de l'amplificateur ne sont pas trop élevés.
  • Verify that the speakers are securely mounted and not vibrating against other surfaces.
• Un haut-parleur ne fonctionne pas :
  • Vérifiez le câblage de ce haut-parleur en particulier.
  • Swap the speaker with a working one (if possible) to determine if the issue is with the speaker or the wiring/source.

9. Spécifications techniques

Figure 9.1: Specifications for the HERTZ CX100 speakers, including power handling, sensitivity, impedance, and frequency response.

10. Garantie et assistance

HERTZ products are designed and manufactured to high-quality standards. For warranty information, please refer to the warranty card included with your product or visit the official HERTZ website. For technical support or service inquiries, please contact your authorized HERTZ dealer or the manufacturer's customer service department.