1. Introducció
The HERTZ H8 DSP is a high-performance digital signal processor designed to optimize the audio experience in automotive sound systems. It provides advanced control over audio signals, allowing for precise equalization, crossover adjustments, time alignment, and other sound tuning functionalities. This manual provides essential information for the proper installation, operation, and maintenance of your H8 DSP unit.
2. Informació de seguretat
Please read and understand all safety instructions before installing or operating the HERTZ H8 DSP. Failure to follow these guidelines may result in injury or damage to the device or vehicle.
- Instal·lació professional recomanada: Installation should be performed by qualified personnel to ensure proper wiring and system integration.
- Desconnexió d'alimentació: Always disconnect the vehicle's battery negative terminal before making any electrical connections to prevent short circuits.
- Cablejat adequat: Ensure all wiring is correctly connected according to the diagrams provided. Incorrect wiring can cause damage to the unit or other components.
- Ventilació: Install the unit in a location that allows for adequate ventilation to prevent overheating.
- Eviteu la humitat: No exposeu la unitat a l'aigua ni a una humitat excessiva.
- Muntatge segur: Mount the unit securely to prevent it from becoming a projectile in the event of sudden stops or collisions.
- Nivells de volum: Prolonged exposure to high volume levels can cause hearing damage. Adjust volume responsibly.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet abans de continuar amb la instal·lació:
- HERTZ H8 DSP Processor Unit
- Cable USB
- Arnès d'alimentació/altaveus
- Maquinari de muntatge (cargols, suports)
- Manual d'usuari (aquest document)
4. Producte acabatview
The HERTZ H8 DSP unit features a comprehensive layout for inputs, outputs, and control connections. Understanding the physical layout is crucial for proper installation and operation.
Detailed Description of Figure 1:
The image displays the top panel of the HERTZ H8 DSP unit, illustrating its various connection points and controls. From left to right, top to bottom:
- Top Edge (Output Section): Eight RCA output channels are clearly labeled CH1 through CH8, designated as 'OUTPUT'. These are for connecting to external ampaixecadors.
- Left Side (Control & Input Section):
- Port de PC: A USB Type-B port for connecting the DSP to a computer for software configuration.
- DRC Port: For connecting the optional Digital Remote Control (DRC HE) unit.
- TPTICA A: An optical digital audio input.
- UPGRADE MODE Switch: A toggle switch labeled 'ON | OFF' for firmware upgrades.
- bit Drive Logo: Indicates the proprietary technology used.
- Main Control Panel (Input Level Adjustments):
- Indicador POWER: An LED light indicating the unit's power status.
- DE-EQ CHECK Indicator: An LED light related to the De-Equalization function.
- High-Level Input Section (IN level 2-15 V): Features four rotary potentiometers with associated 'CLIP' indicators. These are for adjusting the input sensitivity for high-level (speaker level) signals, labeled 'L - FRONT - R' and 'L - REAR - R'.
- Low-Level Input Section (IN level 0.6-5 V): Contains two rotary potentiometers with 'CLIP' indicators, designed for adjusting the input sensitivity for low-level (RCA) AUX signals, labeled 'L - AUX - R'.
- Bottom Edge (Additional Controls & Inputs):
- SPEAKER TURN ON Switch: A toggle switch labeled 'OFF | ON' for controlling the speaker turn-on function.
- DE-EQ SET: A control or indicator related to the De-Equalization setup.
- UCS: A control or indicator, likely for Universal Control System.
- AUX IN: Left (L) and Right (R) RCA connectors for auxiliary low-level audio input.
5. Configuració i instal·lació
5.1 Requisits del sistema
Requisits de programari
To configure the HERTZ H8 DSP, a personal computer with the following operating system is required:
- Microsoft Windows (32/64 bit): XP, Vista, Windows 7, Windows 8, Windows 10
5.2 Connexions elèctriques
Ensure the vehicle's battery is disconnected before making any connections.
Entrada Stage Connexions
- High Level (Speaker): Connect the speaker outputs from your head unit or amplifier to the designated high-level inputs (FL - FR - RL - RR). The input level can be adjusted from 2-15 V using the potentiometers on the unit.
- Low Level (Pre): Connect RCA pre-out signals from your head unit to the low-level inputs.
- AUX IN: Connect external audio sources via the L/R RCA AUX IN ports. The input level can be adjusted from 0.6-5 V.
Sortida Stage Connexions
- Low Level Pre (default): The H8 DSP provides 8 low-level RCA outputs (CH1-CH8) for connecting to external amplifiers. Default assignments include Front Tweeter L/R, Front Woofer L/R, Rear L/R, Subwoofer, and Center channel. These assignments are configurable via software.
Connexions de control
- From / To Personal Computer: Use the 1 x USB / B port to connect the DSP to your computer for software configuration and tuning.
- DRC HE: Connect the Digital Remote Control (DRC HE) for audio controls and input selection.
- Optical / AUX Select: Use the Optical In / Aux wire control +12V / GND enable for input selection.
- Memory A / Memory B: Use the Memory A / B wire control +12V / GND enable to switch between stored audio presets.
5.3 Instal·lació física
Select a secure, dry location within the vehicle that is away from direct heat sources and allows for adequate air circulation. Use the provided mounting hardware to firmly secure the H8 DSP unit. Avoid mounting in areas prone to excessive vibration or moisture.
6. Funcionament
6.1 Engegada inicial
After all connections are made and verified, reconnect the vehicle's battery. The POWER indicator LED on the H8 DSP unit should illuminate, indicating successful power-up. If the LED does not light, refer to the Troubleshooting section.
6.2 Configuració del programari
The HERTZ H8 DSP is primarily configured and tuned using dedicated PC software. Connect the DSP to your computer via the USB port. Install the HERTZ DSP control software (available from the manufacturer's website) and follow the on-screen instructions to access and adjust parameters such as:
- Equalization (parametric and graphic)
- Crossover settings (filter type, slope, frequency)
- Alineació temporal
- Input/Output routing
- Gain adjustments for individual channels
- De-Equalization (DE-EQ) to correct factory head unit processing
6.3 DRC HE Remote Control
If connected, the optional DRC HE remote control allows for convenient adjustments of key functions without needing the PC software. Functions typically include master volume control, input source selection, and switching between stored presets (Memory A/B).
7. Manteniment
7.1 Neteja i cura
To maintain the performance and appearance of your H8 DSP, follow these guidelines:
- Netegeu la unitat amb un drap suau i sec.
- No utilitzeu productes químics agressius, dissolvents ni netejadors abrasius.
- Ensure the unit remains free of dust and debris, especially around ventilation areas.
7.2 actualitzacions de microprogramari
Periodically check the HERTZ official website for firmware updates. Updates may provide performance enhancements, bug fixes, or new features. Follow the instructions provided with the firmware update package, utilizing the 'UPGRADE MODE' switch on the unit.
8. Solució De Problemes
If you encounter issues with your HERTZ H8 DSP, refer to the following common problems and solutions:
- Sense energia: Check the power and ground connections. Ensure the remote turn-on wire is receiving a +12V signal. Verify the vehicle's fuse.
- Sense sortida d'àudio:
- Verify all input and output RCA cables are securely connected.
- Check input source selection (e.g., AUX, Optical) via software or DRC HE.
- Ensure gain levels are not set to minimum in the software.
- Confirmeu amplifiers connected to the DSP outputs are powered on and functioning.
- Àudio distorsionat / retall:
- Reduce input sensitivity using the potentiometers on the unit until the 'CLIP' indicator no longer illuminates.
- Lower the source unit's volume.
- Comproveu si hi ha guanys adequatstaging throughout the audio system.
- Cannot Connect to PC Software:
- Ensure the USB cable is securely connected to both the DSP and the computer.
- Verifiqueu que els controladors USB correctes estiguin instal·lats a l'ordinador.
- Prova amb un port o cable USB diferent.
- Restart the computer and the DSP unit.
- Noise / Hiss:
- Check for proper grounding of all audio components.
- Ensure RCA cables are routed away from power cables to prevent interference.
- Adjust gain settings to optimize signal-to-noise ratio.
If the problem persists after attempting these solutions, contact HERTZ customer support or a qualified installer.
9. Especificacions
Dades tècniques
- Entrada Stage High Level (Speaker): FL - FR - RL - RR AUX IN
- Sortida Stage Low Level (Pre): Front TW L/R, Front WF L/R, Rear L/R, Sub, Center
- Connections From / To Personal Computer: 1 x USB / B
- DRC HE: Audio controls and Memory / Inputs selection
- Optical / AUX Select: Optical In / Aux wire control +12V / GND enable
- Memory A / Memory B: Memory A / B wire control +12V / GND enable
- Requisits de programari/PC: Microsoft Windows (32/64 bit): XP, Vista, Windows 7, Windows 8, Windows 10
- Dimensions (L x A x P): 191 x 34 x 131 mm / 7.51" x 1.33" x 4.76"
- Pes de l'article: Aproximadament 2.51 lliures
- Wattage: 120 watts (refer to specific power consumption, not audio output)
10. Informació de la garantia
The HERTZ H8 DSP Processor is covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official HERTZ weblloc web per obtenir informació detallada sobre els termes i condicions relacionats amb la cobertura de la garantia, la durada i els procediments de reclamació. Conserveu el comprovant de compra per a la validació de la garantia.
11. Atenció al client
For technical assistance, product inquiries, or support, please contact HERTZ customer service through their official website or authorized distributors. Ensure you have your product model number (H8 DSP) and purchase details available when seeking support.