HERTZ H8DSP DRC HE
HERTZ H8-DSP-DRC Digital Interface Processor User Manual
High Performance 8 Channel Digital Interface Processor + DRC HE Remote Control
1. Úvod
Thank you for choosing the HERTZ H8-DSP-DRC Digital Interface Processor. This device is designed to optimize your car audio system's performance by providing advanced digital signal processing capabilities. This manual provides essential information for proper installation, operation, and maintenance of your H8-DSP-DRC to ensure optimal sound quality and longevity.
2. Bezpečnostní informace
Please read all safety instructions before installing and operating the H8-DSP-DRC. Failure to follow these guidelines may result in injury or damage to the device or vehicle.
- Always disconnect the vehicle's battery negative terminal before making any electrical connections.
- Ujistěte se, že veškeré vedení je řádně izolováno a zajištěno, aby se zabránilo zkratům a poškození.
- Nevystavujte zařízení vlhkosti, extrémním teplotám ani přímému slunečnímu záření.
- Pokud si nejste jisti některými kroky instalace, poraďte se s profesionálním instalatérem.
- Use only specified power and signal cables.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- H8-DSP-DRC Digital Interface Processor
- DRC HE Remote Control
- Kabelové svazky
- Montážní hardware
- Uživatelská příručka (tento dokument)
4. Konec produktuview
The HERTZ H8-DSP-DRC is an 8-channel digital signal processor designed for precise audio control. It features multiple input and output options, advanced filtering capabilities, and a dedicated remote control for convenient adjustments.

Figure 4.1: HERTZ H8-DSP-DRC Digital Interface Processor, top view.
Klíčové vlastnosti:
- Automatic Remote Turn-Off: Simplifies integration with vehicle's electrical system.
- Filter Type: Full/High Pass/Low Pass/Band Pass for comprehensive sound shaping.
- Max Output (RMS): 4V for robust signal delivery.
- Aux Input: Low Level for additional audio sources.
5. Nastavení
5.1 Fyzická instalace
Choose a secure, dry location for mounting the H8-DSP-DRC, away from heat sources and direct sunlight. Ensure adequate ventilation around the unit. Use the provided mounting hardware to firmly attach the processor to a stable surface in your vehicle.

Figure 5.1: Top panel layout of the HERTZ H8-DSP-DRC, showing input level controls, power, and speaker turn-on switches.
5.2 Zapojení kabeláže
Carefully connect all power, ground, remote, and audio signal cables. Refer to the wiring diagram provided in the separate installation guide for detailed instructions. Ensure proper polarity for all connections.

Figure 5.2: Rear panel connections of the HERTZ H8-DSP-DRC, including RCA outputs, optical input, and USB port.

Figure 5.3: Front panel connections of the HERTZ H8-DSP-DRC, showing power input, remote turn-on, and auxiliary inputs.
5.3 Počáteční konfigurace
After all physical connections are made, connect the H8-DSP-DRC to a computer via USB. Install the dedicated HERTZ DSP software to access and configure the processor's settings. This software allows for detailed adjustments of crossovers, equalization, time alignment, and more.
- Nastavení vstupní úrovně: Use the 'IN level' potentiometers on the unit to match the input sensitivity to your source unit's output. The 'CLIP' indicator will illuminate if the input signal is too high.
- Speaker Turn On: Set the 'SPEAKER TURN ON' switch to 'ON' for automatic remote turn-on or 'OFF' if using a dedicated remote wire.
- DE-EQ SET: This switch is used for de-equalization settings, typically for integrating with factory head units. Refer to the software manual for specific usage.
6. Provoz
6.1 Základní obsluha
Once configured via the software, the H8-DSP-DRC operates automatically. It processes the audio signal according to your saved settings, delivering an optimized signal to your ampzáchranáři.
6.2 Pokročilé funkce
The H8-DSP-DRC offers extensive control over your audio system:
- Crossovery: Set precise high-pass, low-pass, and band-pass filters for each channel to direct specific frequency ranges to appropriate speakers.
- Vyrovnání: Utilize multi-band parametric EQs for fine-tuning the frequency response of each output channel.
- Časové zarovnání: Adjust the delay for each speaker to ensure all sound waves arrive at the listening position simultaneously, creating a focused soundstage.
- Fázové řízení: Correct phase discrepancies between speakers to improve bass response and overall clarity.
6.3 DRC HE Remote Control
The DRC HE remote control provides convenient access to essential functions without needing to access the DSP software. Functions typically include master volume control, subwoofer level, source selection, and preset recall.
7. Údržba
The HERTZ H8-DSP-DRC requires minimal maintenance. Keep the unit clean and free from dust. Use a soft, dry cloth for cleaning. Do not use harsh chemicals or abrasive cleaners. Ensure all connections remain secure over time.
8. Řešení problémů
If you encounter issues with your H8-DSP-DRC, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádná síla | Blown fuse, incorrect wiring, loose connection | Check power and ground connections, inspect fuse, verify remote turn-on signal. |
| Žádný zvukový výstup | Incorrect input/output routing, muted channels, ampproblém s lifikátorem | Verify settings in DSP software, check amplifier status, ensure all audio cables are connected. |
| Zkreslený zvuk | Input signal too high (clipping), incorrect gain settings, faulty cables | Reduce input level, adjust gain settings in software, inspect audio cables for damage. |
| DRC HE not responding | Loose cable, software conflict | Ensure DRC HE cable is securely connected. Restart the DSP software or unit. |
If problems persist, consult the HERTZ technical support or a qualified installer.
9. Specifikace
Detailed technical specifications for the HERTZ H8-DSP-DRC:
- Rozměry produktu: 7.51 x 1.33 x 4.76 palce
- Hmotnost položky: 1.3 libry
- Číslo modelu položky: H8DSP DRC HE
- Výrobce: Hertz
- Vstup Aux: Nízká úroveň
- Max Output (RMS): 4V
- Typ filtru: Full/High Pass/Low Pass/Band Pass
- Automatic Remote Turn-Off: Ano

Figure 9.1: Dimensional drawing of the HERTZ H8-DSP-DRC.
10. Záruka a podpora
HERTZ products are designed and manufactured to the highest quality standards. For warranty information, please refer to the warranty card included with your product or visit the official HERTZ website. For technical support, contact your authorized HERTZ dealer or the HERTZ customer service department.
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