1. Úvod
Thank you for choosing HERTZ UNO Series X-690 6x9 Four-Way Coaxial Speakers. These speakers are engineered to deliver high-quality audio performance in your vehicle. This manual provides essential information for proper installation, operation, and maintenance to ensure optimal performance and longevity of your speakers.

Image 1.1: HERTZ UNO Series X-690 6x9 Four-Way Coaxial Speaker. This image shows a single speaker from an angled top-down perspective, highlighting its oval shape and central tweeter assembly.
2. Bezpečnostní pokyny
Please read and understand all safety instructions before installing or operating your speakers. Failure to follow these guidelines may result in injury or damage to the product or vehicle.
- Doporučená profesionální instalace: If you are unsure about any aspect of installation, consult a qualified car audio technician.
- Odpojit napájení: Před zahájením jakýchkoli elektrických prací vždy odpojte záporný pól baterie vozidla, abyste předešli zkratu a úrazu elektrickým proudem.
- Zapojení: Ensure all wiring is correctly connected, insulated, and secured to prevent shorts, interference, and damage. Use appropriate gauge wire for power and speaker connections.
- Montáž: Securely mount speakers to prevent them from becoming loose during vehicle operation, which could cause injury or damage.
- Úrovně hlasitosti: Avoid prolonged exposure to excessively high volume levels, which can cause hearing damage.
- Podmínky prostředí: These speakers are water-repellent, but avoid direct exposure to excessive water or extreme temperatures.
3. Obsah balení
Před zahájením instalace ověřte, zda jsou v balení přítomny všechny položky.
- X-690 Speakers (Pair)

Image 3.1: HERTZ UNO Series X-690 Speakers (Pair). This image displays two X-690 speakers, showing their matching design and size, as they would appear when unboxed.
4. Konec produktuview a funkce
The HERTZ UNO Series X-690 speakers are designed for enhanced audio reproduction in your vehicle. Key features include:
- 4-cestný koaxiální design: Integrates multiple drivers for a full-range sound experience.
- Water-Repellent Pressed Paper Woofer Cone: Provides durability and consistent performance.
- Ferrite Woofer Magnet: Ensures strong magnetic flux for powerful bass response.
- PEI Tweeter Dome: Delivers clear and crisp high-frequency sounds.
- Ferrite Tweeter Magnet: Contributes to precise high-frequency reproduction.
- Double 15 mm Piezoelectric Super-Tweeter: Enhances high-frequency extension and detail.

Image 4.1: HERTZ UNO Series X-690 Speaker Detail. This close-up image shows the front of a single speaker, focusing on the integrated tweeter and super-tweeter assembly within the woofer cone.
5. Pokyny k instalaci
Proper installation is crucial for optimal sound quality and speaker longevity. If you are not experienced with car audio installation, it is highly recommended to seek professional assistance.
5.1. Než začnete
- Požadované nástroje: Gather necessary tools such as screwdrivers, wire strippers, crimpers, drill, and safety glasses.
- Demontáž vozidla: Carefully remove existing speakers and trim panels as required for access to the mounting locations. Refer to your vehicle's service manual for specific instructions.
- Umístění reproduktorů: Ensure the new speakers fit correctly in the designated 6x9 inch openings.
5.2. Zapojení
The X-690 speakers have positive (+) and negative (-) terminals. Connect the speaker wires from your head unit or amplifier to the corresponding terminals on the speakers. Ensure polarity is correct (positive to positive, negative to negative) to avoid phase issues that can degrade sound quality.
- Connect the positive (+) wire from your audio source to the larger terminal on the speaker.
- Connect the negative (-) wire from your audio source to the smaller terminal on the speaker.
- Secure all connections firmly using crimp connectors or soldering, and insulate them with heat shrink tubing or electrical tape.
5.3. Montáž
Once wired, carefully place the speakers into the mounting locations. Use the provided screws to secure the speakers firmly. Do not overtighten screws, as this can damage the speaker frame.

Image 5.1: HERTZ UNO Series X-690 Speaker Wiring Terminals. This image shows the rear view of the speaker, clearly displaying the positive and negative wiring terminals for connection.
6. Návod k obsluze
After successful installation, you can begin using your HERTZ UNO Series X-690 speakers.
- Zapnutí: Zapněte audiosystém vašeho auta.
- Počáteční objem: Start with a low volume level and gradually increase it to a comfortable listening level.
- Nastavení zvuku: Upravte nastavení basů, výšek a vyvážení na hlavní jednotce nebo amplifier to achieve your preferred sound. Avoid excessive bass or treble boost, which can cause distortion or damage.
- Doba záběhu: Allow a break-in period of several hours of normal listening to allow the speaker components to loosen up and achieve their optimal sound characteristics.
7. Péče a údržba
To ensure the longevity and performance of your HERTZ UNO Series X-690 speakers, follow these maintenance tips:
- Čištění: Mřížky a membrány reproduktorů jemně otřete měkkým, suchým hadříkem. Nepoužívejte agresivní chemikálie ani abrazivní čisticí prostředky.
- Vyhněte se vlhkosti: While the speakers are water-repellent, prolonged exposure to excessive moisture should be avoided. If they get wet, allow them to dry completely before use.
- Extrémní teploty: Protect the speakers from extreme temperatures, both hot and cold, as these can affect material integrity over time.
- Bezpečná montáž: Periodically check that the speakers are securely mounted and that all connections are tight.
8. Řešení problémů
If you experience issues with your speakers, refer to the table below for common problems and solutions.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný zvuk z reproduktorů |
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| Zkreslený nebo nejasný zvuk |
|
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| Přerušovaný zvuk |
|
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9. Technické specifikace
Detailed specifications for the HERTZ UNO Series X-690 speakers:
| Funkce | Specifikace |
|---|---|
| Název modelu | X-690 |
| Typ montáže | Koaxiální |
| Typ reproduktoru | 4-cestný koaxiální kabel |
| Velikost reproduktoru | 6x9 palců |
| Průměr basového reproduktoru | 15.24 centimetrů (6 palců) |
| Průměr výškového reproduktoru | 40 milimetrů |
| Materiál kužele basového reproduktoru | Water-Repellent Pressed Paper |
| Magnet na basový reproduktor | Ferit |
| Materiál kopule výškového reproduktoru | PEI |
| Magnet výškového reproduktoru | Ferit |
| Speciální funkce | Double 15 mm piezoelectric super-tweeter with PEI dome |
| Maximální výstupní výkon reproduktoru | 170 wattů |
| Impedance | 4 ohmů |
| Frekvenční odezva | 20 KHz (Upper limit, typical for full-range speakers) |
| Technologie připojení | Koaxiální (kabelový) |
| Režim zvukového výstupu | Stereo |
| Úroveň odolnosti proti vodě | Vodoodpudivý |
| Hmotnost položky | 4.1 liber (na reproduktor) |
| Rozměry produktu | 19"D x 9"W x 15"H (Packaging/Overall dimensions, refer to mounting dimensions for actual speaker fit) |
10. Záruka a zákaznická podpora
HERTZ products are manufactured to the highest quality standards. These speakers come with a Limited or Full Warranty, as specified at the time of purchase and according to local regulations. Please retain your proof of purchase for warranty claims.
For technical assistance, warranty service, or general inquiries, please contact your authorized HERTZ dealer or visit the official HERTZ webmísto. Můžete také navštívit HERTZ Store on Amazon pro více informací o produktu.