HERTZ DS-303
HERTZ Dieci Series DS-303 12-inch Subwoofer Instruction Manual
awoṣe: DS-303
Ọrọ Iṣaaju
Thank you for choosing the HERTZ Dieci Series DS-303 Subwoofer. This manual provides essential information for the proper installation, operation, and maintenance of your subwoofer. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your product.
The HERTZ Dieci Series DS-303 is a 12-inch (300mm) car audio subwoofer designed for high efficiency and exceptional power handling. It features a polypropylene membrane and butyl rubber surround for high excursion with minimal distortion. An efficient cooling system ensures optimal heat dissipation. This subwoofer is suitable for use in compact sealed or reflex enclosures.
Alaye Aabo
Nigbagbogbo ṣe akiyesi awọn iṣọra aabo wọnyi:
- Disconnect the vehicle's battery negative terminal before starting any installation work to prevent electrical shorts.
- Rii daju pe gbogbo awọn onirin ti wa ni idayatọ daradara ati ni ifipamo lati ṣe idiwọ ibajẹ lati gbigbọn tabi awọn egbegbe didasilẹ.
- Ma ṣe fi sori ẹrọ subwoofer ni awọn ipo ti o ṣe idiwọ awakọ naa view tabi dabaru pẹlu awọn eto aabo ọkọ (fun apẹẹrẹ, awọn apo afẹfẹ).
- Lo wiwọn wiwọn ti o yẹ fun agbara ati awọn asopọ agbọrọsọ lati mu awọn ibeere agbara subwoofer mu.
- Avoid exposing the subwoofer to excessive moisture or direct sunlight.
- Kan si alamọdaju insitola ti o ko ba ni idaniloju nipa eyikeyi apakan ti ilana fifi sori ẹrọ.
Ohun ti o wa ninu Apoti
Nígbà tí o bá ń tú àwọn ohun èlò náà, jọ̀wọ́ rí i dájú pé gbogbo wọn wà níbẹ̀:
- HERTZ Dieci Series DS-303 Subwoofer
- Ilana Afowoyi (iwe yii)
- Mounting Screws (if included by manufacturer)
Note: Additional accessories such as speaker wire, amplifier, and enclosure are sold separately.
Eto ati fifi sori
Proper installation is crucial for optimal performance. This section outlines general guidelines. Specific enclosure design and wiring diagrams may vary based on your vehicle and amplifier setup.
1. Enclosure Selection and Preparation
The DS-303 subwoofer is designed for use in compact sealed or reflex (vented) enclosures. Refer to the subwoofer's specifications for recommended enclosure volumes.

Aworan: Ẹyin view of the HERTZ Dieci Series DS-303 Subwoofer, displaying the magnet structure and wiring terminals.
- Ensure the enclosure is robust and free from air leaks.
- Cut a circular opening in the enclosure baffle that matches the subwoofer's mounting diameter.
- Pre-drill pilot holes for the mounting screws to prevent damage to the enclosure or subwoofer frame.
2. Wiring Awọn isopọ
The DS-303 features a 4-Ohm Single Voice Coil (SVC). Connect the subwoofer to a compatible ampiṣelọpọ lifier.

Aworan: Iwaju view of the HERTZ Dieci Series DS-303 Subwoofer, highlighting the polypropylene cone.
- Connect the positive (+) terminal of the subwoofer to the positive (+) terminal of the amplifier's subwoofer output.
- Connect the negative (-) terminal of the subwoofer to the negative (-) terminal of the amplifier's subwoofer output.
- Ensure all connections are secure and free from short circuits.
- Use appropriate gauge speaker wire for the power handling of the subwoofer and the distance to the amplifier.
3. Fifi Subwoofer sori ẹrọ

Aworan: Angled view of the HERTZ Dieci Series DS-303 Subwoofer, showing the robust frame and mounting holes.
- Carefully place the subwoofer into the prepared opening in the enclosure.
- Align the mounting holes on the subwoofer frame with the pre-drilled holes in the enclosure.
- Secure the subwoofer using the provided mounting screws. Tighten screws evenly in a crisscross pattern to ensure a tight, even seal. Do not overtighten.
Awọn ilana Iṣiṣẹ
Once installed, follow these steps to operate your HERTZ DS-303 Subwoofer:
- Agbara Ibẹrẹ: After all connections are made and verified, reconnect the vehicle's battery. Turn on your car audio system.
- AmpEto lifier: Ṣatunṣe ere, crossover frequency, ati awọn eto alakoso lori rẹ amplifier according to your system's requirements and personal preference. Start with low gain and gradually increase.
- Àkókò Ìwọlé: Allow a break-in period of approximately 10-20 hours of normal listening at moderate volumes. This allows the subwoofer's suspension components to loosen and achieve optimal performance.
- Iṣakoso iwọn didun: Avoid operating the subwoofer at excessively high volumes for extended periods, as this can lead to overheating and damage. If you hear distortion, reduce the volume immediately.
Itoju
The HERTZ DS-303 Subwoofer requires minimal maintenance to ensure long-lasting performance:
- Ninu: Lo asọ ti o gbẹ, rọra nu konu naa ki o si yika. Yẹra fun lilo awọn kẹmika lile tabi awọn afọmọ abrasive.
- Ayewo: Periodically inspect the subwoofer for any signs of damage to the cone, surround, or dust cap. Check wiring connections for tightness and corrosion.
- Idaabobo Ayika: Keep the subwoofer free from dust, debris, and extreme temperatures.
Laasigbotitusita
Ti o ba ni iriri awọn ọran pẹlu subwoofer rẹ, tọka si awọn iṣoro ti o wọpọ ati awọn ojutu wọnyi:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si ohun lati subwoofer |
|
|
| Daru tabi koyewa baasi |
|
|
| Subwoofer naa gbona |
|
|
If the problem persists after trying these solutions, contact HERTZ customer support or a qualified car audio technician.
Imọ ni pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Awoṣe | DS-303 |
| Iwọn | 300 mm (12 inches) |
| Mimu Agbara (Ti o ga julọ) | 1000 W |
| Power Handling (Continuous RMS) | 250 W |
| Ipalara | 4 Ω (Ohm) |
| Idahun Igbohunsafẹfẹ | 28 • 300 Hz |
| Ifamọ | 91 dB SPL |
| Olohun Coil Opin | 38 mm (1.5 inches) |
| Ohun elo oofa | Ga iwuwo ṣiṣan ferrite |
| Ohun elo Konu | Polypropylene with Mica injection |
| Ohun elo Yika | Butyl roba |
| Xmax (Irin-ajo Laini O pọju) | 9 mm |
| Iwọn Nkan | 8.8 iwon (4 kg) |
| Asopọmọra Technology | Ti firanṣẹ |
| Olupese | Elektromedia |
Alaye atilẹyin ọja
The HERTZ Dieci Series DS-303 Subwoofer comes with a Limited Warranty. Please refer to the warranty card included with your product or visit the official HERTZ website for detailed terms and conditions. This warranty typically covers manufacturing defects for a specified period from the date of purchase.
Note: Damage caused by improper installation, abuse, accident, or unauthorized modifications is not covered under warranty.
Onibara Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact HERTZ customer support:
- Webojula: www.hertzaudio.com
- Imeeli: Tọkasi osise webaaye fun awọn fọọmu olubasọrọ tabi awọn adirẹsi imeeli.
- Foonu: Tọkasi osise webAaye fun agbegbe awọn nọmba olubasọrọ.
When contacting support, please have your product model (DS-303) and proof of purchase readily available.
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