1. Pengenalan
This manual provides essential information for the proper installation, operation, and maintenance of your Hertz Mille Legend Series ML-Power-1 D-Class Mono Amplifier and ML 2000.3 8" Subwoofer bundle. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety.
The Hertz Mille Legend Series components are designed to deliver high-fidelity audio performance in automotive environments. This bundle combines a powerful mono amplifier with a high-performance subwoofer to enhance your vehicle's audio system.
2. Maklumat Keselamatan
Sentiasa patuhi langkah keselamatan berikut:
- Pemasangan Profesional Disyorkan: Installation of car audio components can be complex. It is highly recommended that a qualified professional perform the installation.
- Putuskan Sambungan Bateri: Before starting any installation, disconnect the vehicle's negative battery terminal to prevent electrical shorts and damage.
- Pendawaian yang betul: Use appropriate gauge wiring for power, ground, and speaker connections as specified by the manufacturer. Incorrect wiring can lead to overheating, fire, or component failure.
- Pemasangan selamat: Ensure all components are securely mounted to prevent them from becoming projectiles in the event of a sudden stop or collision.
- Elakkan halangan: Do not install components where they might obstruct vehicle operation, airbags, or other safety features.
- Pengudaraan: Pastikan pengudaraan yang mencukupi untuk amplifier to prevent overheating. Do not cover the amplifier's heat sink.
- Tahap Kelantangan: Prolonged exposure to high volume levels can cause permanent hearing damage. Adjust volume responsibly.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej anda:
- 1x Hertz Mille Legend Series ML-20003 8 inch (200mm) 700 Watt RMS Subwoofer
- 1x Hertz Mille Legend Series ML-Power-1 D-Class Mono Bass Amplebih hidup
- Manual Pengguna (dokumen ini)
- Mounting hardware (specific to each component, refer to individual component manuals if provided separately)
4. Produk Lebihview
4.1 Hertz Mille Legend Series ML-20003 Subwoofer
The ML-20003 subwoofer is engineered for high performance with an Exponential V-cone and pressed-pulp cone for superior rigidity and accurate bass reproduction. Its compact size and anti-resonant aluminum alloy basket facilitate easy installation, particularly in sealed box applications.

Imej: Depan view of the Hertz Mille Legend Series ML-20003 8-inch Subwoofer, showcasing kon dan kelilingnya.

Imej: Sisi view of the Hertz Mille Legend Series ML-20003 8-inch Subwoofer, highlighting the robust magnet structure and basket design.
4.2 Hertz Mille Legend Series ML-Power-1 Amplebih hidup
The ML-Power-1 amplifier features Advanced D-Class Technology, designed for efficient power delivery and pure audio reproduction. Its robust heat sink design ensures stable operation and constant full power output without overheating, even under demanding conditions. The amplifier offers flexible filter combinations and an adjustable slope Lo-Pass filter for precise audio tuning.

Imej: Atas view of the Hertz Mille Legend Series ML-Power-1 D-Class Mono Amplifier, showing its sleek design and branding.

Imej: Jarak dekat view of the input and output terminals on the Hertz Mille Legend Series ML-Power-1 D-Class Mono Amplebih hidup.
5. Persediaan & Pemasangan
This section provides general guidelines. Always refer to the detailed wiring diagrams and specific instructions provided with each component for precise installation.
5.1 Pertimbangan Pemasangan Umum
- Sumber Kuasa: Sambungkan amplifier directly to the vehicle's battery using a fused power cable of appropriate gauge.
- Sambungan Tanah: Ensure a solid, short ground connection to the vehicle's chassis. The ground point should be free of paint and corrosion.
- Hidupkan Jauh: Sambungkan amplifier's remote turn-on terminal to your head unit's remote output.
- Input Isyarat: Use high-quality RCA cables for low-level input from your head unit or a speaker-level input converter if your head unit lacks RCA outputs.
- Pendawaian Pembesar Suara: Sambungkan subwoofer ke amplifier's speaker output terminals using appropriate gauge speaker wire.
5.2 ML-20003 Subwoofer Installation
The ML-20003 subwoofer is designed for optimal performance in a sealed enclosure. Consult a car audio professional or specific enclosure design guides for recommended box volumes and dimensions. Ensure the subwoofer is securely mounted within the enclosure and the enclosure is firmly fixed within the vehicle.
5.3 ML-Power-1 AmpPemasangan lebih hidup
Lekapkan amplifier in a location that allows for adequate airflow around its heat sink. Avoid mounting in enclosed spaces without ventilation. Ensure all connections are tight and properly insulated to prevent short circuits.

Imej: Sisi view of the Hertz Mille Legend Series ML-Power-1 D-Class Mono Amplifier, showing the heat sink fins crucial for thermal management.
6. Arahan Operasi
Once installed, proper configuration of the amplifier is crucial for optimal sound quality and system longevity.
6.1 Kuasa Permulaan
After all connections are made and verified, reconnect the vehicle's negative battery terminal. Turn on your head unit. The amplifier should power on, indicated by an LED indicator.
6.2 Perolehan Pelarasan
The gain control on the ML-Power-1 amplifier matches the input sensitivity to the output voltage of your head unit. This is not a volume control. Set the head unit volume to about 75% of its maximum. Slowly increase the amplifier's gain until you hear distortion, then back it off slightly. This ensures the amplifier receives a clean signal without clipping.
6.3 Tetapan Crossover
The ML-Power-1 amplifier features an adjustable Lo-Pass filter. This filter allows only frequencies below a set point to pass through to the subwoofer. Typically, a subwoofer's low-pass filter is set between 60 Hz and 100 Hz, depending on your other speakers and personal preference. Experiment with the setting to achieve a seamless blend with your main speakers.

Image: Close-up of the control panel on the Hertz Mille Legend Series ML-Power-1 D-Class Mono Amplifier, showing gain and crossover adjustment knobs.
7. Penyelenggaraan
These components require minimal maintenance:
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan permukaan luar amplifier and subwoofer. Do not use harsh chemicals or abrasive cleaners.
- Pemeriksaan: Periksa semua sambungan pendawaian secara berkala untuk memastikan ia ketat dan terdapat tanda-tanda kakisan.
- Pengudaraan: Memastikan amplifier's heat sink remains free of dust and debris to maintain proper cooling.
8. Penyelesaian masalah
Jika anda menghadapi masalah, rujuk langkah penyelesaian masalah biasa berikut:
- Tiada Kuasa: Check the main fuse at the battery, the amplifier's fuse, and all power and ground connections. Verify the remote turn-on wire is receiving 12V when the head unit is on.
- Tiada Bunyi: Check all RCA and speaker wire connections. Ensure the head unit is sending a signal. Verify amptetapan perolehan penguat.
- Bunyi Herot: Kurangkan amplifier's gain setting. Check for proper crossover settings. Ensure speaker wires are not shorted.
- AmpPemanasan berlebihan: Pastikan pengudaraan yang mencukupi di sekeliling amppenghawa dingin. Periksa impedans pembesar suara untuk memastikan ia sepadan dengan ampkeupayaan liifier.
- Subwoofer Not Moving: Check speaker wire connections at both the subwoofer and amppengalir. Sahkan amplifier is receiving power and signal.
If problems persist after performing these checks, contact a qualified car audio technician or Hertz customer support.
9. Spesifikasi
9.1 ML-20003 Subwoofer Specifications
| Ciri | Spesifikasi |
|---|---|
| Saiz | 200mm (8") |
| Pengendalian Kuasa (RMS) | 700W |
| Pengendalian Kuasa (Puncak) | 1400W |
| Impedans | 4 ohm |
| Respons Kekerapan | 30-600 Hz |
| Sensitiviti | 86 dB SPL |
| Bahan Kon | Pressed-pulp with Exponential V-cone |
| bakul | Anti-resonant aluminum alloy |
9.2 ML-Power-1 AmpSpesifikasi yang lebih hidup
| Ciri | Spesifikasi |
|---|---|
| AmpKelas yang lebih hidup | D-Class (Advanced D-Class Technology) |
| Output Kuasa (RMS @ 2 Ohm) | 1000W x 1 |
| Bekalan Kuasa Voltage | 11-15VDC |
| Menganggur Semasa | 2A |
| Consumption @ 1Ω | 83.5A |
| THD (1 kHz @ 4Ω) | 0.08% |
| Lebar Jalur (-3 dB) | 18-500 Hz |
| Nisbah S/N (A-wajaran) | 105 dB |
| Damping Factor (100 Hz @ 4Ω) | 100 |
| Pre-In Sensitivity | 0.2-5V RMS |
| Pre-In Impedance | 15kΩ |
| Speaker-In Sensitivity | 0.8-20V RMS |
| Speaker-In Impedance | 470Ω |
| Jenis Penapis | Lo-Pass (Adjustable Slope) |
10. Maklumat Waranti
Produk ini dilindungi oleh a Waranti Pengeluar 1 Tahun. This warranty typically covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty documentation included with your product or contact Hertz customer support.
11. Sokongan & Hubungan
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Hertz customer support or visit the official Hertz website. You may also consult with the authorized dealer from whom you purchased this product.
Pengeluar: Hertz
Nombor Model: HertzBDL241017-06 (Bundle SKU)
ASIN: B0DKPL6RT5





