Sissejuhatus
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.
Ohutusteave
Järgige alati järgmisi ettevaatusabinõusid:
- Disconnect the vehicle's battery negative terminal before starting any installation work to prevent electrical shorts.
- Veenduge, et kõik juhtmed oleksid korralikult isoleeritud ja kinnitatud, et vältida vibratsiooni või teravate servade tekitatud kahjustusi.
- Ärge paigaldage subwooferit kohtadesse, mis takistavad juhi liikumist. view või häirida sõiduki turvasüsteeme (nt turvapatju).
- Kasutage subwooferi toitevajaduse rahuldamiseks toite- ja kõlariühenduste jaoks sobiva läbimõõduga juhtmeid.
- Avoid exposing the subwoofer to excessive moisture or direct sunlight.
- Kui te pole paigaldusprotsessi mis tahes osas kindel, pidage nõu professionaalse paigaldajaga.
Mis on karbis
Lahtipakkimisel veenduge, et kõik esemed on olemas:
- HERTZ Dieci Series DS-303 Subwoofer
- Kasutusjuhend (see dokument)
- Mounting Screws (if included by manufacturer)
Note: Additional accessories such as speaker wire, amplifier, and enclosure are sold separately.
Seadistamine ja installimine
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 amptõsteseadme seadistamine.
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.

Pilt: Tagumine view of the HERTZ Dieci Series DS-303 Subwoofer, displaying the magnet structure and wiring terminals.
- Veenduge, et korpus on tugev ja õhuleketeta.
- 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. Juhtmete ühendused
The DS-303 features a 4-Ohm Single Voice Coil (SVC). Connect the subwoofer to a compatible ampelujõulisem väljund.

Pilt: Esikülg 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.
- Veenduge, et kõik ühendused on kindlad ja lühisevabad.
- Use appropriate gauge speaker wire for the power handling of the subwoofer and the distance to the ampelujõulisem.
3. Subwooferi paigaldamine

Pilt: Nurk 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.
Kasutusjuhised
Once installed, follow these steps to operate your HERTZ DS-303 Subwoofer:
- Esmane sisselülitamine: After all connections are made and verified, reconnect the vehicle's battery. Turn on your car audio system.
- Amptõsteseaded: Adjust the gain, crossover frequency, and phase settings on your amplifier according to your system's requirements and personal preference. Start with low gain and gradually increase.
- Sissemurdmise periood: 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.
- Helitugevuse juhtimine: 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.
Hooldus
The HERTZ DS-303 Subwoofer requires minimal maintenance to ensure long-lasting performance:
- Puhastamine: Koonuse ja selle ümbruse õrnalt pühkimiseks kasutage pehmet ja kuiva lappi. Vältige tugevate kemikaalide või abrasiivsete puhastusvahendite kasutamist.
- Ülevaatus: Kontrollige bassikõlarit regulaarselt koonuse, ümbrise või tolmukatte kahjustuste suhtes. Kontrollige juhtmestiku ühendusi tiheduse ja korrosiooni suhtes.
- Keskkonnakaitse: Keep the subwoofer free from dust, debris, and extreme temperatures.
Veaotsing
Kui teil tekib subwooferiga probleeme, vaadake järgmisi levinud probleeme ja lahendusi.
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| Subwooferist ei kostu heli |
|
|
| Moonutatud või ebaselge bass |
|
|
| Subwoofer läheb kuumaks |
|
|
If the problem persists after trying these solutions, contact HERTZ customer support or a qualified car audio technician.
Tehnilised andmed
| Funktsioon | Spetsifikatsioon |
|---|---|
| Mudel | DS-303 |
| Suurus | 300 mm (12 tolli) |
| Võimsus käsitsemine (tipp) | 1000 W |
| Power Handling (Continuous RMS) | 250 W |
| Takistus | 4 Ω (Ohm) |
| Sagedusvastus | 28 • 300 XNUMX Hz |
| Tundlikkus | 91 dB SPL |
| Häälespiraali läbimõõt | 38 mm (1.5 tolli) |
| Magnet materjal | Suure tihedusega voolav ferriit |
| Koonuse materjal | Polypropylene with Mica injection |
| Ümbritsev materjal | Butüülkummi |
| Xmax (maksimaalne lineaarne ekskurssioon) | 9 mm |
| Kauba kaal | 8.8 naela (4 kg) |
| Ühenduvustehnoloogia | Juhtmega |
| Tootja | Elektromeedia |
Garantii teave
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.
Klienditugi
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact HERTZ customer support:
- Websait: www.hertzaudio.com
- E-post: Pöörduge ametniku poole webkontaktvormide või e-posti aadresside sait.
- Telefon: Pöörduge ametniku poole webpiirkondlike kontaktnumbrite sait.
When contacting support, please have your product model (DS-303) and proof of purchase readily available.





