HERTZ DBA 201 Active Subwoofer Instruction Manual

Introducció

Thank you for choosing the HERTZ DBA 201 Active Subwoofer. This manual provides essential information for the correct installation, operation, and maintenance of your new car audio component. Please read this manual thoroughly before attempting installation or use to ensure optimal performance and safety.

Informació important de seguretat:

• Desconnecteu sempre el terminal negatiu de la bateria del vehicle abans de començar qualsevol treball elèctric.
• Assegureu-vos que tot el cablejat estigui correctament aïllat i fixat per evitar curtcircuits i danys.
• Consulteu un instal·lador professional si teniu dubtes sobre alguna part del procés d'instal·lació.
• No exposeu la unitat a la humitat ni a temperatures extremes.
• Operate the subwoofer within its specified power limits to prevent damage.

Image: The HERTZ DBA 201 active subwoofer.

Què hi ha a la caixa

Verifiqueu que tots els components siguin presents abans de començar la instal·lació:

• HERTZ DBA 201 Active Subwoofer Unit
• Control de nivell remot
• Arnès de cablejat (alimentació, terra, comandament a distància, entrada d'alt nivell)
• Cable d'entrada RCA
• Maquinari de muntatge
• Manual d'usuari (aquest document)

Image: Included accessories for the DBA 201, showing the remote control and various wiring harnesses.

Característiques clau

• Alt rendiment: Delivers powerful bass in a compact design.
• Radiadors passius duals: Enhances bass response and efficiency.
• Classe D incorporada Ampmés viu: Compact, powerful, efficient, and low power consumption.
• HE-LI Technology: Ensures low impedance for optimal performance.
• Control de nivell remot: Allows for convenient volume adjustment from the driver's seat.
• Auto Sense Circuit: Automatically turns the unit on and off with the audio signal.
• Compatibilitat universal: Designed to work with various car audio systems.
• Instal·lació Plug & Play: Facilitates quick and removable setup.

Image: Internal components of the DBA 201, illustrating the integrated amplifier and passive radiators.

Especificacions tècniques

Image: Power specifications for the DBA 201.

Image: Dimensional drawing of the DBA 201, with measurements A, B, and C.

Guia d'instal·lació

Proper installation is crucial for the performance and longevity of your HERTZ DBA 201 subwoofer. Follow these steps carefully:

1. Trieu una ubicació de muntatge: Select a secure, dry location in your vehicle, such as the trunk or under a seat, that allows for adequate ventilation and does not obstruct vehicle operation. Ensure the subwoofer is firmly mounted to prevent movement during driving.
2. Desconnecta la bateria: Before making any electrical connections, disconnect the negative (-) terminal of your vehicle's battery to prevent short circuits.
3. Cablejat d'alimentació:
   • Connect the main power wire (typically red) from the subwoofer's wiring harness to the positive (+) terminal of the vehicle's battery. Use an appropriate fuse holder (included) as close to the battery as possible.
   • Connect the ground wire (typically black) from the subwoofer's wiring harness to a clean, unpainted metal surface on the vehicle's chassis. Ensure a good electrical connection.
   • Connect the remote turn-on wire (typically blue or yellow) to the remote output of your car stereo. If your stereo does not have a remote output, you can use the "Auto Sense" feature (see Operating section).
4. Entrada de senyal d'àudio:
   • RCA (Low-Level) Input: If your car stereo has RCA pre-outs, connect them to the RCA input jacks on the DBA 201 using the provided RCA cable.
   • Entrada d'alt nivell: If your car stereo does not have RCA pre-outs, use the high-level input wires from the wiring harness. Connect these wires directly to your car stereo's speaker outputs (e.g., rear left and right speaker wires). Ensure correct polarity.
5. Remote Level Control Installation: Mount the remote level control in a convenient location within reach of the driver. Connect its cable to the "REMOTE CONTROL" port on the subwoofer.
6. Cablejat segur: Route all wires safely away from moving parts, sharp edges, and heat sources. Use cable ties or clips to secure them.
7. Torneu a connectar la bateria: Once all connections are made and secured, reconnect the negative (-) terminal of the vehicle's battery.

Image: Rear panel connections and controls of the DBA 201.

Funcionament i ajustos

After installation, fine-tune your DBA 201 for optimal sound performance using the controls located on the rear panel and the remote level control.

• Control GAIN: Adjusts the input sensitivity of the subwoofer. Start with the gain at minimum and slowly increase it until the subwoofer output matches the rest of your audio system without distortion.
• LO-PASS Filter: This control sets the upper frequency limit for the subwoofer. Adjust it to blend smoothly with your main speakers. A common starting point is between 80Hz and 100Hz.
• INTENSIFICACIÓ DELS SONS MÉS GREUS: Provides an adjustable bass equalization at a specific frequency. Use sparingly to avoid distortion.
• FASE (0°/180°): Adjusts the phase of the subwoofer output relative to your main speakers. Experiment with both settings to find the one that provides the most impactful and coherent bass response.
• AUTO TURN ON (REM/DC/AUDIO):
  • REM: Uses the remote turn-on wire from your head unit.
  • DC: Detects a DC offset on the high-level input to turn on the subwoofer.
  • ÀUDIO: Detects an audio signal on the high-level input to turn on the subwoofer.
• Control de nivell remot: This knob allows you to conveniently adjust the subwoofer's output level from your listening position without accessing the main unit.

Image: Remote level control for the DBA 201.

Manteniment

The HERTZ DBA 201 is designed for reliable performance with minimal maintenance. Follow these guidelines to ensure its longevity:

• Neteja: Use a soft, dry cloth to wipe the exterior of the subwoofer. Do not use harsh chemicals, solvents, or abrasive cleaners.
• Ventilació: Ensure that the subwoofer's ventilation areas are not blocked. Adequate airflow prevents overheating.
• Connexions: Reviseu periòdicament totes les connexions del cablejat per assegurar-vos que estiguin ben fixades i que no presentin corrosió.
• Medi ambient: Avoid exposing the subwoofer to direct sunlight, extreme heat, or moisture for extended periods.

Guia de resolució de problemes

If you experience issues with your HERTZ DBA 201, refer to the following common problems and solutions:

Informació de la garantia

The HERTZ DBA 201 Active Subwoofer is covered by a 1 any de garantia del fabricant from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, accident, misuse, abuse, negligence, unauthorized modification, or normal wear and tear.

To make a warranty claim, please retain your proof of purchase and contact your authorized HERTZ dealer or customer support.

Atenció al client

For further assistance, technical support, or service inquiries regarding your HERTZ DBA 201 Active Subwoofer, please contact:

• HERTZ Official Weblloc: www.hertz-audio.com
• Authorized HERTZ Dealer: Consulteu la documentació de compra per obtenir informació de contacte del distribuïdor local.
• Suport per correu electrònic: support@hertz-audio.com

When contacting support, please have your product model (DBA-201) and serial number ready.