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. Sarrera
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. Segurtasun informazioa
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.
- Deskonektatu beti ibilgailuaren bateriaren terminal negatiboa konexio elektrikoak egin aurretik.
- Ziurtatu kableatu guztiak behar bezala isolatuta eta finkatuta daudela zirkuitulaburrak eta kalteak saihesteko.
- Ez jarri gailua hezetasunean, tenperatura altuetan edo eguzki-argiaren eraginpean.
- Instalazio-urratsen bat zalantzan baduzu, kontsultatu instalatzaile profesional bati.
- Use only specified power and signal cables.
3. Paketearen edukia
Egiaztatu elementu guztiak paketean daudela:
- H8-DSP-DRC Digital Interface Processor
- DRC HE Remote Control
- Kableatu arnesak
- Muntatzeko Hardwarea
- Erabiltzailearen eskuliburua (dokumentu hau)
4. Produktua amaitu daview
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.
Ezaugarri nagusiak:
- 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. Konfigurazioa
5.1 Instalazio fisikoa
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 Kableatutako konexioak
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 Hasierako konfigurazioa
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.
- Sarrera Mailaren Doikuntza: 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 EZARRI: This switch is used for de-equalization settings, typically for integrating with factory head units. Refer to the software manual for specific usage.
6. Funtzionamendua
6.1 Oinarrizko funtzionamendua
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 ampigogailuak.
6.2 Ezaugarri aurreratuak
The H8-DSP-DRC offers extensive control over your audio system:
- Gurutzaketak: Set precise high-pass, low-pass, and band-pass filters for each channel to direct specific frequency ranges to appropriate speakers.
- Berdinketa: Utilize multi-band parametric EQs for fine-tuning the frequency response of each output channel.
- Denbora-lerrokatzea: Doitu bozgorailu bakoitzaren atzerapena soinu-uhin guztiak entzuteko posiziora aldi berean iristeko, soinu fokatuak sortuz.tage.
- Fase Kontrola: Correct phase discrepancies between speakers to improve bass response and overall clarity.
6.3 DRC HE Urrutiko Kontrola
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. Mantentzea
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. Arazoak
If you encounter issues with your H8-DSP-DRC, refer to the following common problems and solutions:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Botererik ez | Fusible erreta, kableatu okerra, konexio soltea | Check power and ground connections, inspect fuse, verify remote turn-on signal. |
| Ez dago soinu irteerarik | Incorrect input/output routing, muted channels, amparazte-gaia | Verify settings in DSP software, check amplifier status, ensure all audio cables are connected. |
| Soinu distortsionatua | 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. Zehaztapenak
Detailed technical specifications for the HERTZ H8-DSP-DRC:
- Produktuaren neurriak: 7.51 x 1.33 x 4.76 hazbete
- Elementuaren pisua: 1.3 kilo
- Elementuaren eredu-zenbakia: H8DSP DRC HE
- Fabrikatzailea: Hertz
- Sarrera Aux: Maila Behea
- Max Output (RMS): 4V
- Iragazki mota: Full/High Pass/Low Pass/Band Pass
- Automatic Remote Turn-Off: Bai

Figure 9.1: Dimensional drawing of the HERTZ H8-DSP-DRC.
10. Bermea eta Laguntza
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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