Zavedení
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.
Důležité bezpečnostní informace:
- Před zahájením jakýchkoli elektrických prací vždy odpojte záporný pól baterie vozidla.
- Ujistěte se, že veškeré vedení je řádně izolováno a zajištěno, aby se zabránilo zkratům a poškození.
- Pokud si nejste jisti některou částí instalačního procesu, poraďte se s profesionálním instalatérem.
- Nevystavujte jednotku vlhkosti ani extrémním teplotám.
- Operate the subwoofer within its specified power limits to prevent damage.

Image: The HERTZ DBA 201 active subwoofer.
Co je v krabici
Před zahájením instalace ověřte, zda jsou všechny komponenty přítomny:
- HERTZ DBA 201 Active Subwoofer Unit
- Dálkové ovládání úrovně
- Kabeláž (napájení, uzemnění, dálkové ovládání, vysokoúrovňový vstup)
- Vstupní kabel RCA
- Montážní hardware
- Uživatelská příručka (tento dokument)

Image: Included accessories for the DBA 201, showing the remote control and various wiring harnesses.
Klíčové vlastnosti
- Vysoký výkon: Delivers powerful bass in a compact design.
- Duální pasivní zářiče: Zlepšuje basovou odezvu a efektivitu.
- Vestavěná třída D Ampživější: Compact, powerful, efficient, and low power consumption.
- HE-LI Technology: Ensures low impedance for optimal performance.
- Dálkové ovládání úrovně: Allows for convenient volume adjustment from the driver's seat.
- Auto Sense Circuit: Automatically turns the unit on and off with the audio signal.
- Univerzální kompatibilita: Designed to work with various car audio systems.
- Instalace Plug & Play: Facilitates quick and removable setup.

Image: Internal components of the DBA 201, illustrating the integrated amplifier and passive radiators.
Technické specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | DBA-201 |
| Maximální výstupní výkon reproduktoru | 440 XNUMX wattů (špička) |
| Program Power (RMS) | 220 wattů |
| Průměr subwooferu | 8 palce (200 mm) |
| Technologie připojení | Kabelové |
| Režim zvukového výstupu | Stereo, prostorový zvuk |
| Materiál pouzdra | Dřevo |
| Typ ovladače | Dálkové ovládání |
| Rozměry položky (D x Š x V) | 11.46"H x 10.39"Š x 12.42"V (291 mmH x 264 mmŠ x 315.5 mmV) |
| Zdroj napájení | Elektrický s kabelem (12V do vozidla) |

Image: Power specifications for the DBA 201.

Image: Dimensional drawing of the DBA 201, with measurements A, B, and C.
Průvodce instalací
Proper installation is crucial for the performance and longevity of your HERTZ DBA 201 subwoofer. Follow these steps carefully:
- Vyberte místo montáže: 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.
- Odpojit baterii: Before making any electrical connections, disconnect the negative (-) terminal of your vehicle's battery to prevent short circuits.
- Napájení:
- 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).
- Vstup audio signálu:
- 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.
- Vstup na vysoké úrovni: 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.
- Instalace dálkového ovládání hladiny: 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.
- Bezpečné zapojení: Route all wires safely away from moving parts, sharp edges, and heat sources. Use cable ties or clips to secure them.
- Znovu připojte baterii: 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.
Provoz a seřízení
After installation, fine-tune your DBA 201 for optimal sound performance using the controls located on the rear panel and the remote level control.
- Získat kontrolu: 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.
- BASS BOOST: Provides an adjustable bass equalization at a specific frequency. Use sparingly to avoid distortion.
- FÁZE (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.
- AUDIO: Detects an audio signal on the high-level input to turn on the subwoofer.
- Dálkové ovládání úrovně: 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.
Údržba
The HERTZ DBA 201 is designed for reliable performance with minimal maintenance. Follow these guidelines to ensure its longevity:
- Čištění: Use a soft, dry cloth to wipe the exterior of the subwoofer. Do not use harsh chemicals, solvents, or abrasive cleaners.
- Větrání: Ensure that the subwoofer's ventilation areas are not blocked. Adequate airflow prevents overheating.
- Spojení: Pravidelně kontrolujte všechna kabelová připojení, abyste se ujistili, že jsou bezpečná a bez koroze.
- Prostředí: Avoid exposing the subwoofer to direct sunlight, extreme heat, or moisture for extended periods.
Průvodce řešením problémů
If you experience issues with your HERTZ DBA 201, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný zvuk ze subwooferu |
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| Zkreslený zvuk |
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| Slabý basový výstup |
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| Subwoofer se přehřívá |
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Informace o záruce
The HERTZ DBA 201 Active Subwoofer is covered by a 1-letá záruka výrobce 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.
Zákaznická podpora
For further assistance, technical support, or service inquiries regarding your HERTZ DBA 201 Active Subwoofer, please contact:
- HERTZ Official Webmísto: www.hertz-audio.com
- Authorized HERTZ Dealer: Refer to your purchase documentation for local dealer contact information.
- E-mailová podpora: support@hertz-audio.com
When contacting support, please have your product model (DBA-201) and serial number ready.