1. Introduction and Overview
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.
Негизги өзгөчөлүктөрү:
- High performance in a super-flat design.
- Internal 440-watt peak Class D ampөмүрлүү.
- Compatible with various car audio systems.
- Plug & Play connection for simplified installation.
- Comprehensive set of controls for fine-tuning in-car audio performance.

Сүрөт 1: Алдыңкы view of the HERTZ DBA 201F active under-seat subwoofer.
2. Коопсуздук маалыматы
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.
- Электр байланыштары: 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.
- Монтаждоо: Securely mount the subwoofer to prevent it from becoming a projectile during sudden stops or accidents. Avoid mounting in locations that obstruct vehicle controls or airbags.
- Вентиляция: Ensure adequate ventilation around the unit to prevent overheating. Do not cover the subwoofer with carpets or other materials that may impede airflow.
- Угуу коргоо: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Adjust volume to a safe level.
- Кесиптик орнотуу: If you are unsure about any aspect of the installation, consult a qualified car audio professional.
3. Кутуда эмне бар
Орнотууну баштоодон мурун бардык компоненттер бар экендигин текшериңиз.
- HERTZ DBA 201F Active Subwoofer Unit
- Wiring Harness (Power, Ground, Remote, Speaker Level Inputs)
- Remote Bass Level Control with Cable
- Mounting Hardware (screws, brackets if applicable)
- Колдонуучунун Колдонмосу (бул документ)

Figure 2: Included accessories: remote control and wiring harness.
4. Орнотуу жана орнотуу
Туура орнотуу оптималдуу аткаруу жана коопсуздук үчүн өтө маанилүү болуп саналат.
4.1 Монтаждоо ордун тандоо
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.
- Адекваттуу желдетүүгө уруксат бериңиз.
- 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 Зымдарды туташтыруу
Refer to the wiring diagram on the unit and in the full manual for specific connections. General steps include:
- Күч (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.
- Жер (GND): Connect the ground wire (typically black) to a clean, unpainted metal surface of the vehicle chassis. Ensure a solid electrical connection.
- Алыстан күйгүзүү (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.
- Аудио киргизүү:
- RCA (Low-Level) Input: Эгерде сиздин башкы блокто RCA алдын ала чыгуулары болсо, аларды сабвуфердеги RCA киргизүүлөрүнө туташтырыңыз.
- 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.

4-сүрөт: Арткы панелдин туташуулары жана башкаруу элементтери.

Figure 5: Subwoofer with wiring harness connected.
5. Иштөө нускамалары
Once installed, adjust the subwoofer settings for optimal sound integration with your vehicle's audio system.
5.1 Башкаруу панелинин жөндөөлөрү
The DBA 201F features several controls on its rear panel (refer to Figure 4 and Figure 6):
- УТУШ: Киргизүү сезгичтигин тууралайт 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.
- БАС КҮЧӨТҮҮ: Provides an adjustable boost to bass frequencies, usually around 45Hz. Use sparingly to avoid distortion.
- ФАЗА: 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.
- КИРҮҮ: Selects between PRE (RCA/low-level input) and SPK (speaker/high-level input).

6-сүрөт: Детальдуу view башкаруу панелинин.
5.2 Басс деңгээлин алыстан башкаруу
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. Техникалык тейлөө
The HERTZ DBA 201F requires minimal maintenance.
- Тазалоо: Түзмөктүн сыртын тазалоо үчүн жумшак, кургак чүпүрөктү колдонуңуз. Катуу химиялык заттарды же абразивдүү тазалоочу каражаттарды колдонбоңуз.
- Текшерүү: Periodically check all wiring connections to ensure they are secure and free from corrosion. Inspect the unit for any signs of damage or overheating.
- Вентиляция: Ensure that the area around the subwoofer remains clear to allow for proper heat dissipation.
7. Кыйынчылыктарды
If you experience issues with your DBA 201F, refer to the following common problems and solutions.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| No Power / Unit does not turn on |
|
|
| Үн жок |
|
|
| Distorted Sound |
|
|
| Сабвуфер маал-маалы менен өчүп калат |
|
|
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. Техникалык шарттар
Technical specifications for the HERTZ DBA 201F active subwoofer.
| Бренд | ГЕРЦ |
| Модель номери | DBA-201F |
| Динамик өлчөмү | 8 дюйм (200мм) |
| Динамиктин максималдуу чыгаруу күчү | 440 Ватт (чоку) |
| Frequency Response | 32 Гц (Төмөнкү чеги) |
| Байланыш технологиясы | Зымдуу |
| Аудио чыгаруу режими | Курчап |
| Монтаж түрү | Under-seat / Tabletop Mount |
| Кошумча функциялар | Bass Boost, Remote Control |
| Controller Type | Remote Control, Touch (on unit) |
| Импеданс | 0.4 Ом |
| Power Source | Электр зымдары (Унаа 12V) |
| Киргизүү көлөмүtage | 6 Volts (likely referring to signal input sensitivity) |
| Элементтин өлчөмдөрү (D x W x Y) | 13.58"D x 9.64"W x 3.11"H (345мм x 245мм x 79мм) |
| Элемент Салмагы | 10 фунт |
| Шайкеш түзмөктөр | Унаанын аудио тутуму |
| Шайкеш келген унаа түрлөрү | SUVs, Select Cars, Trucks |
9. Кепилдик маалыматы
The HERTZ DBA 201F is covered by a 1 жылдык Өндүрүүчүнүн КепилдигиБул кепилдик, адатта, кадимки колдонуудагы материалдардагы жана жасалгалоодогу кемчиликтерди камтыйт.
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. Колдоо
For further assistance, technical support, or service inquiries regarding your HERTZ DBA 201F, please contact your authorized HERTZ dealer or visit the official HERTZ webкардарларды колдоо байланыш маалыматы үчүн сайт.