1. Konec produktuview
Hertz Venezia V4 je vysoce výkonný 4kanálový lodní sluchátko. amplifier designed for demanding marine audio environments. It features advanced Class D architecture for high efficiency and power delivery, while minimizing heat and electromagnetic interference. This amplifier is built with marine-grade components, including epoxy-coated PCB boards, to ensure resistance against corrosion, water jets (IP64 rated), and salt fog, meeting ASTM-B117 standards. It also offers Hi-Res certified audio performance with an extended frequency response up to 40 kHz.

Obrázek 1.1: Konecview of Hertz Venezia Marine Amplifiers, showcasing their design and marine application.

Image 1.2: Key technologies of Hertz Marine Amplifiers, highlighting Hi-Res Audio, corrosion resistance, water jet resistance, and salt fog proofing.
2. Nastavení a instalace
Proper installation is crucial for optimal performance and longevity of your Venezia V4 amplifikátor. Zajistěte amplifier is mounted in a location that allows for adequate ventilation and is protected from direct exposure to extreme elements, despite its marine-grade construction. Always disconnect the vehicle's battery before beginning any electrical work.
2.1 Montáž
Select a flat, stable surface for mounting. Use the provided mounting hardware to secure the amplifier. Refer to the dimensions diagram for precise measurements.

Image 2.1: Physical dimensions of the Hertz Venezia V4 amplifier, showing measurements in millimeters and inches for installation planning.
2.2 Připojení napájení
Connect the power cables as follows:
- + 12V: Connect to the positive terminal of the marine battery via an appropriate fuse holder (not included).
- GND: Connect to a clean, solid ground point on the vessel's chassis or battery negative terminal.
- VSTUP/VÝSTUP REM: Connect the remote turn-on wire from your head unit to the 'REM IN' terminal. The 'REM OUT' terminal can be used to provide a remote turn-on signal to other components.
2.3 Připojení audio vstupů
Connect your head unit's RCA pre-out cables to the amplifier's 'INPUT' terminals (L/R for channels A and B).
2.4 Připojení reproduktorových výstupů
Connect your speakers to the 'SPEAKER OUT' terminal block. Ensure correct polarity (positive to positive, negative to negative) for each channel (AL, AR, BL, BR).
2.5 Remote Control Connection
If using an optional bass remote control, connect it to the 'REMOTE CONTROL' port.

Image 2.2: Rear panel of the Hertz Venezia V4 amplifier, showing power, ground, remote, input, and speaker output connections.
3. Návod k obsluze
Jednou amplifier is correctly installed and wired, you can power on your audio system and adjust the settings for optimal sound.
3.1 Počáteční zapnutí
Zapněte hlavní jednotku. amplifier should power on automatically via the remote turn-on signal. Observe the power indicator light on the ampživější.
3.2 Nastavení ovládacích prvků
The top panel of the Venezia V4 features various controls for fine-tuning the audio output:
- Levels (A Ch, B Ch): Adjust the input sensitivity for each channel to match the output level of your head unit. Start with the level set to minimum and slowly increase until desired volume is achieved without distortion.
- Filter Mode (A Ch, B Ch): Select the desired filter type:
- PLNÝ: Plný rozsah zvukového výstupu.
- HI-LO: High-pass filter (for tweeters/mid-range speakers).
- LO-PASS: Low-pass filter (for subwoofers).
- Filter Freq (A Ch, B Ch): Adjust the crossover frequency for the selected filter mode.
- Boost (A Ch, B Ch): Provides a bass boost at a specific frequency. Use sparingly to avoid distortion.
- Mono (A Ch, B Ch): Use this switch to bridge channels for mono output, typically for driving a subwoofer. Refer to the wiring diagram in the full manual for bridging instructions.

Image 3.1: Top panel of the Hertz Venezia V4 amplifier, showing level, filter mode, filter frequency, boost, and mono controls for channels A and B.
3.3 Video Overview
Na generálkuview of Hertz Marine Audio products, including installation considerations, please watch the following video:
Video 3.1: Hertz Marine Audio Overview. This video provides general information about Hertz marine audio products and their features.
4. Údržba
The Hertz Venezia V4 amplifier is designed for the marine environment, offering robust protection against common issues. Regular, simple maintenance will help ensure its long-term performance.
- Čištění: Periodically wipe down the ampvnější část záchranáře s měkkým, damp tkanina. Vyhněte se používání agresivních chemikálií nebo abrazivních čisticích prostředků.
- Kontroly připojení: Annually inspect all power, ground, remote, input, and speaker connections for tightness and signs of corrosion. Tighten any loose connections.
- Větrání: Ujistěte se, že ampChladicí žebra zhášeče tepla jsou bez překážek, aby se zajistil správný odvod tepla.
- Prevence proti korozi: Zatímco amplifier features epoxy-coated PCB boards and is salt fog resistant, it is good practice to periodically check exposed terminals and connections for any signs of corrosion and address them promptly.
5. Řešení problémů
If you encounter issues with your Venezia V4 ampPokud se chcete dozvědět více o problémech, před kontaktováním podpory si přečtěte následující běžné problémy a jejich řešení.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Bez napájení / Ampzvlhčovač se nezapne |
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| Žádný zvukový výstup |
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| Zkreslený zvuk |
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| AmpLifikátor se přehřívá |
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6. Specifikace
Key technical specifications for the Hertz Venezia V4-4-Channel Marine Ampživější:
| Funkce | Detail |
|---|---|
| Značka | HERTZ |
| Model | Venezia V4 |
| Kanály | 4-kanál |
| Výkon | 290 W x 4 @ 2-Ohm (RMS) |
| Architektura | Pokročilá třída D |
| Zvukový výkon | Hi-Res Certified, up to 40 kHz |
| Marine Grade Protection | IP64 (Water Jet Resistant), Corrosion Resistant (Epoxy PCB), Salt Fog Proof (ASTM-B117) |
| Hmotnost položky | 10 libry (4.54 kg) |
| Dimensions (A x B x E) | 270 mm (10.63 palců) x 240 mm (9.45 palců) x 54 mm (2.12 palců) |
7. Informace o záruce
Hertz Venezia V4-4-kanálový námořní přístroj Ampzáchranář je zakryt 1-letá záruka výrobce. This warranty 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 visit the official Hertz webmísto.
8. Zákaznická podpora
If you require further assistance or have questions not covered in this manual, please contact Hertz customer support or an authorized Hertz dealer. You can typically find contact information on the official Hertz webwebu nebo prostřednictvím prodejce vašeho produktu.
When contacting support, please have your product model (Venezia V4) and serial number available.