1. Uvod i krajview
The HERTZ DBA 201F is an 8-inch (200mm) super-flat active under-seat subwoofer system designed to enhance the bass response in your vehicle's audio system. This compact unit features an internal Class D amplifier, providing powerful low-frequency output while maintaining a slim profile for flexible installation options.
Ključne karakteristike:
- High performance in a super-flat design.
- Internal 440-watt peak Class D amplifier.
- Compatible with various car audio systems.
- Plug & Play connection for simplified installation.
- Comprehensive set of controls for fine-tuning in-car audio performance.

Slika 1: Prednja strana view of the HERTZ DBA 201F active under-seat subwoofer.
2. Sigurnosne informacije
Please read all safety instructions carefully before installing and operating the DBA 201F subwoofer. Failure to follow these guidelines may result in injury, damage to the product, or damage to your vehicle.
- Električni priključci: Ensure all power connections are made correctly and securely. Disconnect the vehicle's battery before starting any electrical work. Use appropriate gauge wiring and fuses as specified.
- Montaža: Sigurno montirajte subwoofer kako biste spriječili da se pretvori u projektil prilikom naglog kočenja ili nesreća. Izbjegavajte montiranje na mjestima koja ometaju komande vozila ili zračne jastuke.
- ventilacija: Ensure adequate ventilation around the unit to prevent overheating. Do not cover the subwoofer with carpets or other materials that may impede airflow.
- Zaštita sluha: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Adjust volume to a safe level.
- Profesionalna instalacija: If you are unsure about any aspect of the installation, consult a qualified car audio professional.
3. Šta se nalazi u kutiji
Prije početka instalacije provjerite da li su sve komponente prisutne.
- HERTZ DBA 201F Active Subwoofer Unit
- Ožičenje (napajanje, uzemljenje, daljinski upravljač, ulazi za nivo zvučnika)
- Remote Bass Level Control with Cable
- Mounting Hardware (screws, brackets if applicable)
- Korisnički priručnik (ovaj dokument)

Figure 2: Included accessories: remote control and wiring harness.
4. Postavljanje i instalacija
Pravilna instalacija je ključna za optimalne performanse i sigurnost.
4.1 Odabir lokacije za montažu
The DBA 201F is designed for under-seat installation due to its super-flat profile. Consider locations that:
- Provide sufficient clearance for the unit and its wiring.
- Omogućite odgovarajuću ventilaciju.
- Do not interfere with seat movement, vehicle controls, or safety systems.
- Offer a secure mounting surface.

Figure 3: Dimensions of the DBA 201F for placement consideration.
4.2 Ožičenje
Refer to the wiring diagram on the unit and in the full manual for specific connections. General steps include:
- Snaga (B+): Connect the main power wire (typically red) to the positive terminal of the vehicle's battery. Ensure an in-line fuse (not supplied, typically 15A as per product specifications, but verify with the unit's fuse holder) is installed close to the battery.
- Uzemljenje (GND): Connect the ground wire (typically black) to a clean, unpainted metal surface of the vehicle chassis. Ensure a solid electrical connection.
- Daljinsko uključivanje (REM): Connect the remote turn-on wire (typically blue or yellow) to the remote output of your head unit. This signal turns the subwoofer on and off with your car stereo.
- Audio ulaz:
- RCA (Low-Level) Input: Ako vaša glavna jedinica ima RCA predizlazove, spojite ih na RCA ulaze na subwooferu.
- Speaker Level (High-Level) Input: If your head unit does not have RCA outputs, connect the speaker wires from your head unit directly to the speaker level inputs on the subwoofer's wiring harness.

Slika 4: Priključci i kontrole na zadnjoj ploči.

Figure 5: Subwoofer with wiring harness connected.
5. Uputstvo za upotrebu
Nakon instalacije, podesite postavke subwoofera za optimalnu integraciju zvuka sa audio sistemom vašeg vozila.
5.1 Podešavanja kontrolne ploče
The DBA 201F features several controls on its rear panel (refer to Figure 4 and Figure 6):
- DOBITAK: Podešava ulaznu osetljivost amplifier. Start with the gain at minimum and slowly increase it until the subwoofer output matches the rest of your system without distortion.
- LO-PASS (Low-Pass Filter): Sets the upper frequency limit for the subwoofer. Frequencies above this setting will be filtered out. Typically set between 50Hz and 100Hz, depending on your main speakers.
- BASS BOOST: Provides an adjustable boost to bass frequencies, usually around 45Hz. Use sparingly to avoid distortion.
- FAZA: Allows you to adjust the phase of the subwoofer output (0° or 180°) to match the phase of your main speakers. Adjust this setting to achieve the most coherent bass response.
- REMOTE CONTROL TURN ON: Switch between DC (DC offset detection for high-level input) or AUDIO (audio signal detection for high-level input) for automatic turn-on, or ON for remote wire turn-on.
- ULAZ: Selects between PRE (RCA/low-level input) and SPK (speaker/high-level input).

Slika 6: Detaljno view kontrolne table.
5.2 Remote Bass Level Control
The included remote bass level control allows for convenient adjustment of the subwoofer's output level from the driver's seat. Connect it to the designated port on the subwoofer.
6. Održavanje
The HERTZ DBA 201F requires minimal maintenance.
- čišćenje: Za čišćenje vanjske strane uređaja koristite meku, suhu krpu. Ne koristite jake hemikalije ili abrazivna sredstva za čišćenje.
- inspekcija: Periodically check all wiring connections to ensure they are secure and free from corrosion. Inspect the unit for any signs of damage or overheating.
- ventilacija: Osigurajte da područje oko subwoofera ostane čisto kako bi se omogućilo pravilno odvođenje topline.
7. Otkrivanje problema
If you experience issues with your DBA 201F, refer to the following common problems and solutions.
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema napajanja / Uređaj se ne uključuje |
|
|
| Nema zvuka |
|
|
| Distorted Sound |
|
|
| Subwoofer se povremeno isključuje |
|
|
Note regarding fuses: The DBA 201F is designed with a 15A fuse. If this fuse repeatedly blows, it may indicate an underlying electrical issue, a short circuit, or the unit being driven beyond its intended limits. Ensure proper wiring and consult a professional if the issue persists.
8. Specifikacije
Technical specifications for the HERTZ DBA 201F active subwoofer.
| Brand | HERTZ |
| Broj modela | DBA-201F |
| Veličina zvučnika | 8 inča (200 mm) |
| Maksimalna izlazna snaga zvučnika | 440 vati (vrh) |
| Frekvencijski odziv | 32 Hz (Lower limit) |
| Tehnologija povezivanja | Žičani |
| Način audio izlaza | Surround |
| Vrsta montaže | Under-seat / Tabletop Mount |
| Dodatne karakteristike | Bass Boost, Remote Control |
| Tip kontrolera | Remote Control, Touch (on unit) |
| Impedansa | 0.4 Ohma |
| Izvor napajanja | Električni uređaj sa kablom (vozilo 12V) |
| Ulazni voltage | 6 Volts (likely referring to signal input sensitivity) |
| Dimenzije artikla (D x Š x V) | 345 mm x 245 mm x 79 mm |
| Težina artikla | 10 funti |
| Kompatibilni uređaji | Auto audio sistem |
| Kompatibilni tipovi vozila | SUVs, Select Cars, Trucks |
9. Informacije o garanciji
The HERTZ DBA 201F is covered by a 1-godišnja garancija proizvođača. This warranty typically covers defects in materials and workmanship under normal use.
To claim warranty service, please retain your proof of purchase and contact the authorized HERTZ dealer or the manufacturer's customer support. The warranty does not cover damage caused by improper installation, accident, misuse, abuse, negligence, or unauthorized modification.
10. Podrška
For further assistance, technical support, or service inquiries regarding your HERTZ DBA 201F, please contact your authorized HERTZ dealer or visit the official HERTZ webstranica za kontakt informacije za korisničku podršku.





