1. مقدمه و بیش ازview
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 برای گزینه های نصب انعطاف پذیر
ویژگی های کلیدی:
- High performance in a super-flat design.
- Internal 440-watt peak Class D ampزنده تر
- Compatible with various car audio systems.
- Plug & Play connection for simplified installation.
- Comprehensive set of controls for fine-tuning in-car audio performance.
شکل 1: جلو view of the HERTZ DBA 201F active under-seat subwoofer.
2. اطلاعات ایمنی
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.
- اتصالات الکتریکی: 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.
- نصب: 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.
- تهویه: Ensure adequate ventilation around the unit to prevent overheating. Do not cover the subwoofer with carpets or other materials that may impede airflow.
- حفاظت شنوایی: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Adjust volume to a safe level.
- نصب حرفه ای: If you are unsure about any aspect of the installation, consult a qualified car audio professional.
۲. چه چیزهایی در جعبه است؟
قبل از شروع نصب، از وجود تمام قطعات اطمینان حاصل کنید.
- HERTZ DBA 201F Active Subwoofer Unit
- سیمکشی (ورودیهای برق، اتصال به زمین، ریموت، سطح بلندگو)
- Remote Bass Level Control with Cable
- سختافزار نصب (پیچ، براکت در صورت وجود)
- راهنمای کاربر (این سند)
Figure 2: Included accessories: remote control and wiring harness.
4. راه اندازی و نصب
نصب صحیح برای عملکرد بهینه و ایمنی بسیار مهم است.
4.1 انتخاب محل نصب
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.
- اجازه تهویه کافی را بدهید.
- 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 اتصالات سیم کشی
Refer to the wiring diagram on the unit and in the full manual for specific connections. General steps include:
- قدرت (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.
- زمین (GND): Connect the ground wire (typically black) to a clean, unpainted metal surface of the vehicle chassis. Ensure a solid electrical connection.
- روشن کردن از راه دور (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.
- ورودی صوتی:
- RCA (Low-Level) Input: اگر دستگاه پخش شما خروجیهای RCA دارد، آنها را به ورودیهای RCA روی ساب ووفر وصل کنید.
- 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.
شکل ۲.۳: اتصالات و کنترلهای پنل پشتی.
Figure 5: Subwoofer with wiring harness connected.
5. دستورالعمل های عملیاتی
Once installed, adjust the subwoofer settings for optimal sound integration with your vehicle's audio system.
۳.۲ تنظیمات پنل کنترل
The DBA 201F features several controls on its rear panel (refer to Figure 4 and Figure 6):
- کسب کردن: حساسیت ورودی را تنظیم می کند 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.
- افزایش باس: Provides an adjustable boost to bass frequencies, usually around 45Hz. Use sparingly to avoid distortion.
- فاز: 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.
- ورودی: Selects between PRE (RCA/low-level input) and SPK (speaker/high-level input).
شکل 6: با جزئیات view از کنترل پنل
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. تعمیر و نگهداری
The HERTZ DBA 201F requires minimal maintenance.
- تمیز کردن: برای تمیز کردن قسمت بیرونی دستگاه از یک پارچه نرم و خشک استفاده کنید. از مواد شیمیایی قوی یا پاک کننده های ساینده استفاده نکنید.
- بازرسی: Periodically check all wiring connections to ensure they are secure and free from corrosion. Inspect the unit for any signs of damage or overheating.
- تهویه: Ensure that the area around the subwoofer remains clear to allow for proper heat dissipation.
7 عیب یابی
If you experience issues with your DBA 201F, refer to the following common problems and solutions.
| مشکل | علت احتمالی | راه حل |
|---|---|---|
| برق قطع است / دستگاه روشن نمیشود |
|
|
| بدون صدا |
|
|
| صدای تحریف شده |
|
|
| ساب ووفر به طور متناوب قطع میشود |
|
|
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. مشخصات
Technical specifications for the HERTZ DBA 201F active subwoofer.
| نام تجاری | هرتز |
| شماره مدل | DBA-201F |
| اندازه بلندگو | 8 اینچ (200 میلی متر) |
| حداکثر توان خروجی بلندگو | 440 وات (اوج) |
| پاسخ فرکانس | ۴۵ هرتز (حد پایین) |
| فناوری اتصال | سیمی |
| حالت خروجی صدا | احاطه کنید |
| نوع نصب | Under-seat / Tabletop Mount |
| ویژگی های اضافی | Bass Boost, Remote Control |
| نوع کنترلر | Remote Control, Touch (on unit) |
| امپدانس | 0.4 اهم |
| منبع تغذیه | Corded Electric (Vehicle 12V) |
| حجم ورودیtage | 6 Volts (likely referring to signal input sensitivity) |
| ابعاد مورد (D x W x H) | ابعاد: ۶۶ میلیمتر در ۶۸ میلیمتر در ۱۹۶.۶ میلیمتر (۲.۶ اینچ عمق × ۲.۷ اینچ عرض × ۷.۷ اینچ ارتفاع) |
| وزن مورد | 10 پوند |
| دستگاه های سازگار | سیستم صوتی اتومبیل |
| انواع خودروهای سازگار | SUVs, Select Cars, Trucks |
9. اطلاعات گارانتی
The HERTZ DBA 201F is covered by a 1 سال گارانتی سازندهاین ضمانت معمولاً نقص در مواد و طرز کار را در شرایط استفاده عادی پوشش میدهد.
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. پشتیبانی
For further assistance, technical support, or service inquiries regarding your HERTZ DBA 201F, please contact your authorized HERTZ dealer or visit the official HERTZ webسایتی برای اطلاعات تماس پشتیبانی مشتری.
