Introdução
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.
Conteúdo da embalagem
Ao desembalar, verifique se todos os componentes listados abaixo estão presentes e sem danos:
- 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 Instruções (este documento)

Figura 1: Sobreview of the Hertz Cento Series CK-165L component speaker kit, including woofers, tweeters, and crossovers.
Configuração e instalação
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. Instalação do Subwoofer
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: Fechar-se view of the Hertz Cento Series C165 L woofer.
2. Instalação 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 stagcomo colunas A ou cantos do painel.
- 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: Detalhado 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.
Instruções de operação
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 ampAmplificador para ajustar o som de acordo com sua preferência.
- Reprodução inicial: Begin with moderate volume for the first few hours of use to allow the speaker components to break in.
- Controle de volume: Avoid prolonged listening at extremely high volumes to prevent speaker damage and hearing loss.
- Configurações de áudio: Utilize your head unit's equalizer and balance/fader controls to optimize the sound stage and tonal balance within your vehicle.
Manutenção
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.
- Inspeção: Verifique periodicamente se as conexões das caixas de som estão bem apertadas e certifique-se de que nenhum fio esteja desgastado ou exposto.
- Proteção Ambiental: While designed for automotive use, avoid exposing speakers to excessive moisture or extreme temperatures beyond typical vehicle conditions.
Solução de problemas
If you encounter issues with your Hertz Cento Series CK-165L speaker kit, refer to the following common problems and solutions:
| Problema | Possível causa | Solução |
|---|---|---|
| Não há som nos alto-falantes | Conexão de fiação solta, amplifier off, incorrect head unit settings, blown fuse. | Check all wiring connections at the speakers, crossovers, and amplificador. Garantir amplifier is powered on. Verify head unit output settings. Check vehicle and ampFusíveis do amplificador. |
| Som distorcido | Volume too high, amplifier clipping, incorrect gain settings, damaged speaker. | Reduzir o volume. Verificar amplifier gain settings and adjust if necessary. Inspect speaker cones for physical damage. |
| Um alto-falante não 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. |
| Falta de graves ou agudos | 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.
Especificações
Detailed technical specifications for the Hertz Cento Series CK-165L Component Speaker Kit:
- Tipo de Componente: Sistema de componentes de 2 vias
- Tamanho do Woofer: 165 mm (6.5 polegadas)
- Tamanho do Tweeter: 26 mm (1 polegada)
- Power Handling - Peak: 300 W
- Power Handling - Continuous: 100 W
- Impedância: 4 Ω
- Resposta de frequência: 50÷22,500Hz
- Sensitivity dB SPL: Tweeter: 92 dB, Woofer: 91 dB
- Woofer Voice Coil Ø: 25 mm (1 polegada)
- Material do cone do woofer: Non-Pressed Paper (NPP)
- Material da cúpula do tweeter: Soft Tetolon Fiber
- Ímã do Woofer: Ferrita
- Ímã do tweeter: Neodímio
- Tipo de cruzamento: Separate ultra-compact crossovers (12 dB/oct. for tweeter with 2 attenuation levels, 6 dB/oct. for woofer)
- Peso do item: 5.5 libras
- Dimensões do produto: 6.5 x 6.5 x 2.48 polegadas
- Número do modelo: CK165L
Informações de garantia
The Hertz Cento Series CK-165L Component Speaker Kit comes with a Garantia do fabricante de 1 anos a partir da data da compra. Esta garantia cobre defeitos em materiais e mão de obra sob uso normal.
A garantia não cobre danos resultantes de:
- Instalação ou fiação incorretas.
- Accident, abuse, misuse, or neglect.
- Reparo ou modificação não autorizados.
- 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.
Suporte e Contato
For further assistance, technical support, or inquiries regarding your Hertz Cento Series CK-165L Component Speaker Kit, please refer to the official Hertz website ou entre em contato com o departamento de atendimento ao cliente.
Oficial Website: www.hertz-audio.com
Please have your product model number (CK-165L) and proof of purchase ready when contacting support.





