Introdución
This manual provides detailed instructions for the installation, operation, and maintenance of your Hertz Cento Series CK-165L 6.5-inch Two-Way Component Speaker Kit. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your product.
The Hertz Cento Series CK-165L system is designed to deliver natural sound with solid and controlled low frequencies, featuring a C165 L woofer, C26 tweeter, and dedicated crossovers. Its components are engineered for high performance and flexible installation.
Contido do paquete
Ao desembalar, comprobe que todos os compoñentes enumerados a continuación estean presentes e non estean danados:
- 1x C165 L Woofer (pair)
- 1x C26 Tweeter (pair)
- 1x Crossover for Woofer (pair)
- 1x Crossover for Tweeter (pair)
- Mounting hardware (screws, clips, grilles)
- Manual de instrucións (este documento)

Figura 1: Acabadoview of the Hertz Cento Series CK-165L component speaker kit, including woofers, tweeters, and crossovers.
Configuración e instalación
Professional installation is recommended for optimal performance and to avoid damage to your vehicle's electrical system or the speakers. Ensure the vehicle's battery is disconnected before beginning installation.
1. Instalación do woofer
The C165 L woofer features a non-pressed paper cone for natural sound reproduction. Select a suitable mounting location in your vehicle, typically door panels or kick panels, ensuring adequate depth and clearance.
- Prepare the mounting surface, ensuring it is clean and free of obstructions.
- Secure the woofer using the provided mounting screws. Do not overtighten.
- Connect the woofer to the dedicated woofer crossover output.

Figura 2: Primeiro plano view of the Hertz Cento Series C165 L woofer.
2. Instalación do tweeter
The C26 tweeter features a soft Tetolon fiber dome for detailed musical nuances. Tweeters should be mounted in locations that provide optimal sound staging, such as A-pillars or dash corners.
- Choose a mounting method (flush mount, surface mount) appropriate for your vehicle and desired sound.
- Secure the tweeter in place.
- Connect the tweeter to the dedicated tweeter crossover output.

Figura 3: Detallado view of the Hertz Cento Series C26 tweeter with its protective grille.
3. Crossover Installation
The ultra-compact crossovers (CCX 2W for woofer, CCX 2T for tweeter) are designed for flexible installation. Mount them in a dry, protected area, away from heat sources and moisture.
- Identify the input and output terminals on each crossover.
- Connect the main audio signal from your amplifier to the input of the crossovers.
- Connect the woofer crossover output to the C165 L woofer.
- Connect the tweeter crossover output to the C26 tweeter.
- The tweeter filter is 12 dB/oct. with two levels of attenuation (+3dB, 0dB). Adjust the attenuation switch on the tweeter crossover as desired for sound balance.

Figura 4: Hertz Cento Series crossover unit, showing input/output connections.

Figura 5: Hertz Cento Series crossover unit, highlighting the +3dB/0dB attenuation switch for the tweeter.
Instrucións de funcionamento
Once installed, connect your vehicle's battery and power on your car audio system. Start with the volume at a low level and gradually increase it to your desired listening level. Adjust the audio settings on your head unit or amplifier to fine-tune the sound to your preference.
- Reprodución inicial: Begin with moderate volume for the first few hours of use to allow the speaker components to break in.
- Control de volume: Avoid prolonged listening at extremely high volumes to prevent speaker damage and hearing loss.
- Configuración de audio: Utilize your head unit's equalizer and balance/fader controls to optimize the sound stage and tonal balance within your vehicle.
Mantemento
The Hertz Cento Series CK-165L speakers require minimal maintenance to ensure long-lasting performance.
- Limpeza: Use a soft, dry cloth to gently wipe dust from the speaker grilles and cones. Avoid using harsh chemicals or abrasive cleaners.
- Inspección: Comprobe periodicamente as conexións dos altofalantes para asegurarse de que estean ben axustadas e de que ningún cable estea desfiado ou exposto.
- Protección ambiental: While designed for automotive use, avoid exposing speakers to excessive moisture or extreme temperatures beyond typical vehicle conditions.
Resolución de problemas
If you encounter issues with your Hertz Cento Series CK-165L speaker kit, refer to the following common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| Non hai son dos altofalantes | Loose wiring connection, amplifier off, incorrect head unit settings, blown fuse. | Check all wiring connections at the speakers, crossovers, and ampvidador. Asegurar amplifier is powered on. Verify head unit output settings. Check vehicle and ampfusibles de lifter. |
| Son distorsionado | Volume too high, amplifier clipping, incorrect gain settings, damaged speaker. | Baixar o volume. Comprobar amplifier gain settings and adjust if necessary. Inspect speaker cones for physical damage. |
| Un altofalante non funciona | Loose connection to that specific speaker, faulty speaker, faulty crossover. | Check connections for the non-working speaker. Swap speakers or crossovers (if possible) to isolate the faulty component. |
| Lack of bass or treble | Incorrect crossover wiring, head unit EQ settings, tweeter attenuation switch setting. | Verify crossover connections. Adjust head unit equalizer settings. Check the tweeter attenuation switch on the crossover (+3dB for more treble, 0dB for standard). |
If the problem persists after attempting these solutions, please contact Hertz customer support or a qualified car audio technician.
Especificacións
Detailed technical specifications for the Hertz Cento Series CK-165L Component Speaker Kit:
- Tipo de compoñentes: Sistema de compoñentes de 2 vías
- Tamaño do woofer: 165 mm (6.5 polgadas)
- Tamaño do tweeter: 26 mm (1 polgadas)
- Power Handling - Peak: 300 W
- Power Handling - Continuous: 100 W
- Impedancia: 4 Ω
- Resposta en frecuencia: 50 ÷ 22,500 Hz
- Sensitivity dB SPL: Tweeter: 92 dB, Woofer: 91 dB
- Woofer Voice Coil Ø: 25 mm (1 polgadas)
- Material do cono do woofer: Non-Pressed Paper (NPP)
- Material do domo do tweeter: Soft Tetolon Fiber
- Imán do woofer: Ferrita
- Imán do tweeter: Neodimio
- Tipo de cruce: Separate ultra-compact crossovers (12 dB/oct. for tweeter with 2 attenuation levels, 6 dB/oct. for woofer)
- Peso do artigo: 5.5 libras
- Dimensións do produto: 6.5 x 6.5 x 2.48 polgadas
- Número de modelo: CK165L
Información da garantía
The Hertz Cento Series CK-165L Component Speaker Kit comes with a 1 ano de garantía do fabricante desde a data de compra. Esta garantía cobre defectos de materiais e fabricación en condicións de uso normal.
A garantía non cubre os danos derivados de:
- Instalación ou cableado incorrecto.
- Accident, abuse, misuse, or neglect.
- Unauthorized repair or modification.
- Exposure to extreme temperatures, moisture, or corrosive environments.
- Desgaste normal.
Please retain your proof of purchase for warranty claims. For warranty service, contact Hertz customer support.
Soporte e Contacto
For further assistance, technical support, or inquiries regarding your Hertz Cento Series CK-165L Component Speaker Kit, please refer to the official Hertz websitio ou póñase en contacto co seu departamento de atención ao cliente.
Oficial Websitio: www.hertz-audio.com
Please have your product model number (CK-165L) and proof of purchase ready when contacting support.





