HERTZ DBA 201F 8-inch Super-Flat Active Under-Seat Sub Box Instruction Manual

1. Pengenalan dan Lebihview

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 untuk pilihan pemasangan yang fleksibel.

Ciri-ciri Utama:

• High performance in a super-flat design.
• Internal 440-watt peak Class D amplebih hidup.
• Compatible with various car audio systems.
• Plug & Play connection for simplified installation.
• Comprehensive set of controls for fine-tuning in-car audio performance.

Rajah 1: Depan view of the HERTZ DBA 201F active under-seat subwoofer.

2. Maklumat Keselamatan

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.

• Sambungan Elektrik: 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.
• Pemasangan: Pasangkan subwoofer dengan kukuh untuk mengelakkannya daripada menjadi projektil semasa berhenti secara tiba-tiba atau kemalangan. Elakkan pemasangan di lokasi yang menghalang kawalan kenderaan atau beg udara.
• Pengudaraan: Ensure adequate ventilation around the unit to prevent overheating. Do not cover the subwoofer with carpets or other materials that may impede airflow.
• Perlindungan Pendengaran: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Adjust volume to a safe level.
• Pemasangan Profesional: Jika anda tidak pasti tentang mana-mana aspek pemasangan, rujuk profesional audio kereta yang berkelayakan.

3. Apa yang ada di dalam Kotak

Sahkan bahawa semua komponen hadir sebelum memulakan pemasangan.

• HERTZ DBA 201F Active Subwoofer Unit
• Pendawaian (Kuasa, Pembumian, Alat Kawalan Jauh, Input Aras Pembesar Suara)
• Remote Bass Level Control with Cable
• Mounting Hardware (screws, brackets if applicable)
• Manual Pengguna (dokumen ini)

Figure 2: Included accessories: remote control and wiring harness.

4. Persediaan dan Pemasangan

Pemasangan yang betul adalah penting untuk prestasi dan keselamatan yang optimum.

4.1 Memilih Lokasi Pemasangan

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.
• Benarkan pengudaraan yang mencukupi.
• 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 Sambungan Pendawaian

Refer to the wiring diagram on the unit and in the full manual for specific connections. General steps include:

1. Kuasa (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.
2. Tanah (GND): Connect the ground wire (typically black) to a clean, unpainted metal surface of the vehicle chassis. Ensure a solid electrical connection.
3. Penghidupan Jauh (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.
4. Input Audio:
   • Input RCA (Tahap Rendah): If your head unit has RCA pre-outs, connect them to the RCA inputs on the subwoofer.
   • 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.

Rajah 4: Sambungan dan kawalan panel belakang.

Figure 5: Subwoofer with wiring harness connected.

5. Arahan Operasi

Once installed, adjust the subwoofer settings for optimal sound integration with your vehicle's audio system.

5.1 Pelarasan Panel Kawalan

The DBA 201F features several controls on its rear panel (refer to Figure 4 and Figure 6):

• DAPATKAN: Melaraskan sensitiviti input bagi 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.
• DASAR ASAS: Provides an adjustable boost to bass frequencies, usually around 45Hz. Use sparingly to avoid distortion.
• FASA: 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.
• MASUKKAN: Selects between PRE (RCA/low-level input) and SPK (speaker/high-level input).

Rajah 6: Terperinci view daripada panel kawalan.

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. Penyelenggaraan

The HERTZ DBA 201F requires minimal maintenance.

• Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar unit. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
• Pemeriksaan: Periodically check all wiring connections to ensure they are secure and free from corrosion. Inspect the unit for any signs of damage or overheating.
• Pengudaraan: Pastikan kawasan di sekeliling subwoofer kekal bersih untuk membolehkan pelesapan haba yang betul.

7. Penyelesaian masalah

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

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. Spesifikasi

Technical specifications for the HERTZ DBA 201F active subwoofer.

9. Maklumat Waranti

The HERTZ DBA 201F is covered by a Waranti Pengeluar 1 Tahun. Waranti ini biasanya melindungi kecacatan pada bahan dan mutu kerja di bawah penggunaan biasa.

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. Sokongan

For further assistance, technical support, or service inquiries regarding your HERTZ DBA 201F, please contact your authorized HERTZ dealer or visit the official HERTZ webtapak untuk maklumat hubungan sokongan pelanggan.

Visit the official HERTZ webtapak