1. Prodotto finitoview
The Hertz Venezia V4 is a high-performance 4-channel marine 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.

Immagine 1.1: Passoview 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. Configurazione e installazione
Proper installation is crucial for optimal performance and longevity of your Venezia V4 amplificatore. Garantire il 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 Montaggio
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 Collegamenti di alimentazione
Collegare i cavi di alimentazione come segue:
- +12 V: Connect to the positive terminal of the marine battery via an appropriate fuse holder (not included).
- TERRA: Connect to a clean, solid ground point on the vessel's chassis or battery negative terminal.
- REM IN/OUT: 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 Connessioni di ingresso audio
Connect your head unit's RCA pre-out cables to the amplifier's 'INPUT' terminals (L/R for channels A and B).
2.4 Collegamenti di uscita degli altoparlanti
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 Collegamento del telecomando
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. Istruzioni per l'uso
Una volta il amplifier is correctly installed and wired, you can power on your audio system and adjust the settings for optimal sound.
3.1 Accensione iniziale
Accendi l'unità principale. amplifier should power on automatically via the remote turn-on signal. Observe the power indicator light on the amppiù vivace.
3.2 Regolazione dei controlli
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:
- PIENO: Uscita audio a gamma completa.
- HI-LO: High-pass filter (for tweeters/mid-range speakers).
- PASSAGGIO BASSO: 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 Oltreview
Per un generale overview 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. Manutenzione
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.
- Pulizia: Pulire periodicamente il ampesterno del lificatore con un morbido, damp stoffa. Evitare l'uso di prodotti chimici aggressivi o detergenti abrasivi.
- Verifiche della connessione: Annually inspect all power, ground, remote, input, and speaker connections for tightness and signs of corrosion. Tighten any loose connections.
- Ventilazione: Assicurarsi che il ampLe alette di raffreddamento del lifier sono libere da ostruzioni per consentire una corretta dissipazione del calore.
- Prevenzione della corrosione: Mentre il 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. Risoluzione Dei Problemi
If you encounter issues with your Venezia V4 amplifier, fare riferimento ai seguenti problemi comuni e alle relative soluzioni prima di contattare l'assistenza.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun potere / Amplifier non si accende |
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| Nessuna uscita audio |
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| Suono distorto |
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| Amplifier si surriscalda |
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6. Specifiche
Key technical specifications for the Hertz Venezia V4-4-Channel Marine Amplificatore:
| Caratteristica | Dettaglio |
|---|---|
| Marca | HERTZ |
| Modello | Venezia V4 |
| Canali | 4-Canale |
| Potenza in uscita | 290 W x 4 @ 2-Ohm (RMS) |
| Architettura | Advanced Class D |
| Prestazioni audio | Hi-Res Certified, up to 40 kHz |
| Marine Grade Protection | IP64 (Water Jet Resistant), Corrosion Resistant (Epoxy PCB), Salt Fog Proof (ASTM-B117) |
| Peso dell'articolo | 10 libbre (4.54 kg) |
| Dimensions (A x B x E) | 270 mm (10.63 pollici) x 240 mm (9.45 pollici) x 54 mm (2.12 pollici) |
7. Informazioni sulla garanzia
The Hertz Venezia V4-4-Channel Marine Amplifier è coperto da un Garanzia del produttore di 1 anno. 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 websito.
8. Assistenza clienti
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 websito o tramite il rivenditore del prodotto.
When contacting support, please have your product model (Venezia V4) and serial number available.