1. Sarrera
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. Segurtasun informazio garrantzitsua
Always observe the following safety precautions to prevent damage to the speakers, your vehicle, or personal injury:
- Deskonektatu ibilgailuaren bateriaren terminal negatiboa edozein lan elektriko hasi aurretik.
- Ziurtatu kableatu guztiak behar bezala konektatuta eta isolatuta daudela zirkuitulaburrak saihesteko.
- Ez jarri bozgorailuak hezetasun gehiegizko edo tenperatura altuen eraginpean.
- Elementu honek AEBetako Ibilgailu Motordunen Segurtasunerako 218. Arau Federala (FMVSS 218) betetzen du (DOT FMVSS 218 zk. ziurtagiria du).
3. Paketearen edukia
Egiaztatu elementu guztiak paketean daudela:
- One pair of HERTZ Cento Series CX100 4-inch Coaxial Speakers
- Muntatzeko hardwarea (torlojuak, klipak) - Note: Grilles are not included.
- Argibide eskuliburua (dokumentu hau)

3.1. irudia: Aurrealdea view of the HERTZ Cento Series CX100 speakers. This image displays the two 4-inch coaxial speakers, highlighting their design and construction.
4. Ezaugarri nagusiak
The HERTZ Cento Series CX100 speakers are engineered for superior audio performance in automotive environments:
- Osagaia: 2-Way Coaxial design for integrated sound reproduction.
- Txiolaria: 24mm Tetolon dome tweeter for musical and detailed high-frequency sound.
- Konoa: SPP-M (Semi Pressed Paper-Mica) cone for excellent acoustic and damppropietateak.
- iman: Neodymium tweeter magnet for efficient performance.
- Dispertsioa: Optimized for off-axis listening, suitable for various OEM installation positions.
- Tamaina trinkoa: Ultra-compact 100 mm diameter with only 43.5 mm depth for easy OEM installation.
- Sound 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. Instalazio gida
5.1 Instalazio aurreko gogoetak
- Ibilgailuen bateragarritasuna: 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).
- Beharrezko tresnak: Basic hand tools (screwdrivers, wire strippers, crimpers), drill (if new holes are needed), and safety glasses.
- Amplifikazioa: 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 Muntatzeko jarraibideak
- Sarbide hizlariaren kokapena: Carefully remove door panels or dashboard components to access the factory speaker locations. Refer to your vehicle's service manual for specific instructions.
- Kendu bozgorailu zaharrak: Disconnect wiring and unmount the existing speakers.
- Egokitzapen proba: Place the CX100 speakers into the opening to ensure a proper fit. If necessary, use speaker adapters.
- Kableatua: Connect the speaker wires. Ensure correct polarity (positive to positive, negative to negative). The CX100 speakers have an impedance of 4 Ohm.
- Secure Speakers: Mount the CX100 speakers using the provided screws. Ensure they are securely fastened to prevent vibrations.
- Berriz muntatu: 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.

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

5.3. irudia: Atzealdea view of the HERTZ CX100 speaker, displaying the terminal connections and model information. The UPC/EAN 40101232401635 is visible on the label.
6. Funtzionamendua
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. Mantentzea eta Zainketa
- Garbiketa: Use a soft, dry cloth to clean the speaker cones and surrounds. Do not use harsh chemicals or abrasive cleaners.
- Ikuskapena: Aldian-aldian egiaztatu bozgorailuen konexioak estu daudela eta ziurtatu haririk ez dagoela higatuta edo agerian.
- Ingurumena: 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. Arazoak
If you encounter issues with your HERTZ CX100 speakers, refer to the following common problems and solutions:
- Soinurik ez:
- Check all wiring connections for proper contact and polarity.
- Egiaztatu hori amplifier (if used) is powered on and functioning.
- Ensure the head unit is powered on and outputting audio.
- Soinu distortsionatua:
- Reduce the volume level. Excessive volume can cause distortion.
- Egiaztatu konexio solteak edo bozgorailu-kableak hondatuta dauden.
- Ziurtatu amplifier gain settings are not too high.
- Verify that the speakers are securely mounted and not vibrating against other surfaces.
- Bozgorailu bat ez dabil:
- Check the wiring for that specific speaker.
- Swap the speaker with a working one (if possible) to determine if the issue is with the speaker or the wiring/source.
9. Zehaztapen Teknikoak

Figure 9.1: Specifications for the HERTZ CX100 speakers, including power handling, sensitivity, impedance, and frequency response.
| Ezaugarri | Zehaztapena |
|---|---|
| Ereduaren izena | CX100 |
| Hizlari mota | Koaxiala, 2 bidekoa |
| Bozgorailuaren tamaina | 4 Inches (100 mm Woofer Diameter) |
| Tweeter Diametroa | 0.9 hazbete (24 mm) |
| Program Power (RMS) | 40 Watt |
| Peak Power (MAX) | 120 Watt |
| Inpedantzia | 4 Ohm |
| Sentikortasuna | 92 dB |
| Maiztasun Erantzuna | 80 Hz - 22 kHz |
| Kono Materiala | Semi-Pressed Paper-Mica (SPP-M) |
| Tweeter Kupula Materiala | Tetolon |
| Tweeter Imana | Neodimioa |
| Produktuaren neurriak | 19"D x 9"W x 15"H (Overall package dimensions, not speaker) |
| Elementuaren pisua | 2 libra (0.91 kg) |
| Muntatzeko Sakonera | 43.5 mm (1.71 hazbete) |
| Uraren Erresistentzia Maila | Ez Urarekiko Erresistentea |
10. Bermea eta Laguntza
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.





