1. Introducere
This manual provides detailed instructions for the setup, operation, and maintenance of your Behringer ULTRAGRAPH PRO FBQ3102HD High-Definition 31-Band Stereo Graphic Equalizer. This professional audio device is designed for both live sound and studio applications, offering precise frequency control and an integrated feedback detection system.
Please read this manual thoroughly to ensure proper use and to maximize the performance and longevity of your equalizer.
2. Instrucțiuni de siguranță
Always observe the following safety precautions to prevent electric shock, injury, or damage to the unit:
- Alimentare electrică: Conectați unitatea doar la tensiunea specificatătage and frequency. Ensure the power cord is not damaged.
- Împământare: The unit must be properly grounded. Do not defeat the grounding plug.
- Umiditate: Nu expuneți unitatea la ploaie sau umezeală. Nu așezați obiecte umplute cu lichide pe unitate.
- Ventilare: Asigurați o ventilație adecvată. Nu blocați orificiile de ventilație.
- Căldură: Nu amplasați unitatea în apropierea surselor de căldură, cum ar fi calorifere, ghișee, sobe sau alte aparate care produc căldură.
- Service: Nu încercați să reparați singur această unitate. Apelați la personal de service calificat pentru toate lucrările de service.
- curatenie: Curățați numai cu o cârpă uscată.
3. Caracteristici cheie
The Behringer ULTRAGRAPH PRO FBQ3102HD offers a range of advanced features for precise audio control:
- High-definition 31-band stereo graphic equalizer for professional live and studio applications.
- Revolutionary FBQ Feedback Detection System instantly reveals critical frequencies and can also be used as an audio analyzer.
- Dedicated mono subwoofer output with adjustable crossover frequency.
- Additional sweepable high and low-cut filters for each channel to remove unwanted frequencies (e.g., floor rumble, hiss).
- Provides a smoother finish and longer paper life (Note: This feature bullet appears to be a generic placeholder and may not apply directly to this audio equalizer. Please disregard if irrelevant to the product's function.)
4. Configurare
Proper setup is crucial for optimal performance. Follow these steps to integrate the FBQ3102HD into your audio system.
4.1 Despachetarea și plasarea
Carefully unpack the equalizer and inspect it for any signs of damage. Place the unit in a stable, well-ventilated location, preferably in a standard 19-inch rack.
Figura 1: Față view of the Behringer ULTRAGRAPH PRO FBQ3102HD Graphic Equalizer.
Figure 2: The Behringer ULTRAGRAPH PRO FBQ3102HD, showcasing its dual 31-band layout.
4.2 Conexiuni audio
The FBQ3102HD features balanced XLR and 1/4" TRS inputs and outputs for each stereo channel. Connect your audio source (e.g., mixing console output) to the INPUTs and your amplifier or next processing unit to the OUTPUTs.
- Intrări: Folosiți cabluri XLR echilibrate sau TRS de 1/4" pentru o integritate optimă a semnalului.
- Ieșiri: Conectează-te la puterea ta amplifier or other audio equipment using balanced XLR or 1/4" TRS cables.
- Ieșire subwoofer: The dedicated mono subwoofer output (XLR) allows you to send a low-frequency signal to a subwoofer amplifier. Adjust the crossover frequency using the dedicated control on the rear panel.
Figure 3: Detail of the mono subwoofer output with adjustable crossover frequency control.
4.3 Conexiune la alimentare
Connect the supplied power cable to the unit's power inlet and then to a suitable AC power outlet. Ensure the power switch is in the OFF position before connecting or disconnecting power.
5. Instrucțiuni de utilizare
The FBQ3102HD provides comprehensive control over your audio frequencies. Familiarize yourself with the front panel controls for effective operation.
5.1 Panoul frontal pesteview
Figura 4: Detaliat view of the front panel, showing sliders, meters, and controls.
Each of the two channels features:
- 31 Frequency Sliders: Control individual frequency bands from 20 Hz to 20 kHz.
- Input/Output Level Meters: LED indicators for monitoring signal levels.
- Gain control: Adjusts the overall output level of the channel.
- FBQ Switch: Activates the Feedback Detection System.
- Filtru Low Cut: Sweeps from 25 Hz to 250 Hz to remove unwanted low-frequency rumble.
- Filtru High Cut: Sweeps from 2.5 kHz to 25 kHz to remove unwanted high-frequency hiss.
- Comutator de interval: Selects the boost/cut range for the sliders (±6 dB or ±12 dB).
- Comutator de ocolire: Bypasses the equalizer section, allowing the signal to pass through unprocessed.
5.2 Basic Equalization
To adjust the frequency response of your audio:
- Ensure all connections are secure and power is on.
- Setați Gamă switch to ±12 dB for broader adjustments or ±6 dB for finer control.
- Reglați Câştig control to achieve an optimal signal level, indicated by the input/output meters. Avoid clipping (red LEDs).
- Mutați 31 Frequency Sliders up or down to boost or cut specific frequencies. Listen carefully to the changes in the audio.
- Utilizați Cut Low şi Cut înalt filters to remove undesirable frequencies at the extreme ends of the spectrum.
Figure 5: Adjusting a frequency slider to shape the audio response.
5.3 FBQ Feedback Detection System
The FBQ system helps identify and eliminate feedback frequencies:
- Apăsați tasta FBQ switch to activate the feedback detection mode.
- When feedback occurs, the LEDs above the corresponding frequency sliders will illuminate brightly.
- Gently lower the slider for the illuminated frequency until the feedback is eliminated or significantly reduced.
- Repeat this process for any other feedback frequencies that appear.
Note: While effective, the FBQ system may require the feedback to be audible before detection. Adjusting sliders proactively based on room acoustics can also help prevent feedback.
6. Întreținere
To ensure the longevity and optimal performance of your FBQ3102HD, follow these maintenance guidelines:
- curatenie: Folosiți o lavetă moale și uscată pentru a curăța exteriorul unității. Nu utilizați substanțe de curățare abrazive sau solvenți.
- Ventilare: Verificați periodic dacă orificiile de ventilație sunt lipsite de praf și resturi.
- Depozitare: Dacă depozitați unitatea pentru o perioadă lungă de timp, asigurați-vă că este într-un mediu uscat și fără praf.
- Îngrijirea glisorului: Keep the sliders free from dust and grime. Avoid excessive force when adjusting them.
7. Depanare
If you encounter issues with your FBQ3102HD, refer to the following common problems and solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Fără putere | Power cable disconnected; power outlet faulty; unit fuse blown. | Check power cable connection; try a different outlet; consult qualified service personnel for fuse replacement. |
| Fără ieșire de sunet | Incorrect cabling; Bypass switch engaged; Gain control too low; connected equipment off. | Verify all audio cables are correctly connected; disengage Bypass switch; increase Gain; ensure connected equipment is powered on. |
| Sunet distorsionat | Input/output levels too high (clipping); faulty cables; damaged speakers. | Reduce input/output Gain to prevent clipping; check and replace faulty cables; inspect speakers. |
| Feedback excesiv | Microphone too close to speakers; high gain settings; room acoustics. | Use the FBQ system to identify and cut feedback frequencies; reposition microphones and speakers; reduce overall gain. |
| Hiss or hum | Ground loop; faulty cables; high-frequency boost; external interference. | Check grounding; use balanced cables; reduce high-frequency sliders; use the High Cut filter; isolate from power cables. |
Dacă problema persistă după încercarea acestor soluții, vă rugăm să contactați serviciul de asistență pentru clienți Behringer sau un tehnician de service calificat.
8. Specificații
| Caracteristică | Detaliu |
|---|---|
| Model | ULTRAGRAPH PRO FBQ3102HD |
| Numărul de model al articolului | 0821-ABC |
| Tip | Egalizator grafic stereo cu 31 benzi |
| Feedback Detection | FBQ System |
| Intrări | Balanced XLR, 1/4" TRS |
| Ieșiri | Balanced XLR, 1/4" TRS, Mono Subwoofer (XLR) |
| Filtre | Sweepable High-Cut and Low-Cut |
| Sursa de alimentare | Electric cu fir |
| Voltage | 9 volți (DC) |
| Greutatea articolului | 2 kilograme (4.4 de lire sterline) |
| Dimensiunile produsului | 19.02 cm L x 3.5 cm l x 5.91 cm Î (19.02 x 5.91 x 3.5 cm) |
| Materialul corpului | Plastic |
| Prima dată disponibilă | 1 ianuarie 2016 |
9. Garanție și asistență
Produsele Behringer sunt concepute pentru fiabilitate și performanță. Pentru informații detaliate despre garanție, vă rugăm să consultați cardul de garanție inclus împreună cu produsul sau să vizitați site-ul oficial Behringer. website-ul.
For technical support, service, or spare parts, please contact your authorized Behringer dealer or distributor. When contacting support, please have your product model number (FBQ3102HD) and serial number ready.
Online resources and FAQs may also be available on the Behringer website-ul.





