Įvadas
This manual provides comprehensive instructions for the Behringer Ultragraph Pro FBQ1502HD 15-band graphic equalizer. It covers essential information regarding setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. The FBQ1502HD is designed for precise audio frequency control in studio and live sound environments, featuring advanced feedback detection and robust signal processing capabilities.
Svarbios saugos instrukcijos
Please read these instructions carefully before operating the unit. Keep this manual for future reference. Observe all warnings and follow all instructions.
- Nenaudokite šio prietaiso šalia vandens.
- Valykite tik sausa šluoste.
- Neužblokuokite jokių ventiliacijos angų. Montuokite pagal gamintojo instrukcijas.
- Nemontuokite šalia jokių šilumos šaltinių, pvz., radiatorių, šilumokaičių, viryklių ar kitų įrenginių (įskaitant ampkeltuvai), kurie gamina šilumą.
- Nepažeiskite poliarizuoto arba įžeminto kištuko saugos tikslo.
- Saugokite maitinimo laidą, kad ant jo neužeitų ar nesuspaustų, ypač prie kištukų, patogių lizdų ir toje vietoje, kur jie išeina iš aparato.
- Naudokite tik gamintojo nurodytus priedus/priedus.
- Atjunkite šį įrenginį žaibuojant arba kai nenaudojate ilgą laiką.
- Visą techninę priežiūrą patikėkite kvalifikuotam aptarnavimo personalui. Techninė priežiūra reikalinga, kai aparatas yra bet kokiu būdu pažeistas.
Savybės
The Behringer Ultragraph Pro FBQ1502HD offers a range of professional features designed for precise audio control:
- FBQ grįžtamojo ryšio aptikimo sistema: Instantly identifies critical frequencies, allowing for quick and effective feedback suppression. This system can also function as an audio analyzer.
- Dedicated Mono Subwoofer Output: Features an adjustable crossover frequency for optimized bass management.
- Žemo pjovimo filtras: An additional filter on each channel helps remove unwanted low-end frequencies, such as floor rumble.
- Aukštos kokybės komponentai: Equipped with 4580 dual op-amps for low noise and excellent sound quality.
- Precise Level Monitoring: A 12-segment LED meter provides accurate visual feedback for signal levels.
- Įvesties stiprinimo valdikliai: Facilitate easy and precise level setting.
- Planet Earth Switching Power Supply: Ensures noise-free audio, superior transient response, and efficient power consumption.
Sąranka
Proper setup is crucial for the optimal performance of your FBQ1502HD. Follow these steps for initial installation:
- Išpakavimas: Carefully remove the FBQ1502HD from its packaging. Retain all packaging materials for potential future transport or servicing.
- Vieta: The unit is designed for rack mounting. Ensure adequate ventilation around the unit to prevent overheating.
- Maitinimo jungtis: Connect the supplied power cable to the unit's power inlet and then to a suitable AC power outlet. The Planet Earth switching power supply adapts to various voltages.
- Garso jungtys:
- Įėjimai: Connect your audio source (e.g., mixer output) to the FBQ1502HD's input jacks using balanced XLR or 1/4-inch TRS cables. The unit features two independent channels.
- Išėjimai: Connect the FBQ1502HD's output jacks to your amplifier or next processing stage using balanced XLR or 1/4-inch TRS cables.
- Žemųjų dažnių garsiakalbio išvestis: If using a subwoofer, connect it to the dedicated mono subwoofer output. Adjust the crossover frequency as needed for seamless integration with your main speakers.
- Pradinis įjungimas: Before powering on, ensure all connections are secure and input gain controls are set to their minimum position. Power on your audio system components in the correct sequence (source, equalizer, ampgyvybingesni).

1 vaizdas: Front panel of the Behringer Ultragraph Pro FBQ1502HD, showing the dual 15-band graphic equalizers, input/output level controls, FBQ feedback detection buttons, and power switch.

2 vaizdas: A visual representation of the Behringer Ultragraph Pro FBQ1502HD's dimensions (21.1 inches / 53 cm width) compared to a seated person, illustrating its compact rack-mountable size.
Naudojimo instrukcijos
Familiarize yourself with the controls and functions of the FBQ1502HD to achieve desired audio adjustments.
- Įvesties stiprinimo valdymas: Use the input gain knob for each channel to set the appropriate signal level. The 12-segment LED meter will help you monitor the input level, aiming for a strong signal without clipping (red LEDs).
- Graphic Equalizer Sliders: Adjust the 15 frequency bands for each channel to shape your audio. Moving a slider up boosts that frequency, while moving it down cuts it.
- FBQ Feedback Detection: Press the FBQ button for a channel to activate the feedback detection system. The LEDs on the frequency sliders will illuminate brightly at the frequencies causing feedback, allowing you to quickly reduce those specific bands. This function can also be used as a real-time audio analyzer.
- Žemo pjovimo filtras: Engage the low-cut filter button for each channel to remove unwanted low-frequency content, such as stage rumble or microphone handling noise.
- Išvesties lygio valdymas: Use the output level knob to adjust the overall output volume of the processed signal for each channel.
- Žemųjų dažnių garsiakalbio kryžminimas: If using the dedicated subwoofer output, adjust the crossover frequency knob to determine the frequency point where the main speakers roll off and the subwoofer takes over.
Priežiūra
To ensure the longevity and reliable operation of your FBQ1502HD, follow these maintenance guidelines:
- Valymas: Disconnect the unit from power before cleaning. Use a soft, dry cloth to wipe the exterior. Avoid abrasive cleaners or solvents that could damage the finish or controls.
- Vėdinimas: Ensure that the ventilation openings are clear of dust and debris. Proper airflow is essential to prevent overheating.
- Saugykla: If storing the unit for an extended period, place it in its original packaging or a protective case in a dry, temperature-controlled environment.
- Kabelio apžiūra: Periodically check all audio and power cables for signs of wear or damage. Replace any faulty cables immediately.
Trikčių šalinimas
This section addresses common issues you might encounter with your FBQ1502HD.
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra garso išvesties |
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| Hum or unwanted noise |
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| Iškreiptas garsas |
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| FBQ LEDs not working correctly |
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Specifikacijos
| Funkcija | Detalė |
|---|---|
| Modelis | FBQ1502HD |
| Prekės ženklas | Behringeris |
| Prekės svoris | 3.74 svaro (1.7 kilogramo) |
| Gaminio matmenys (I x P x A) | 19.02 x 8.46 x 1.73 colio |
| Ekvalaizerio juostos | 15 per channel (dual channel) |
| Grįžtamojo ryšio aptikimas | FBQ sistema |
| Žemųjų dažnių garsiakalbio išvestis | Dedicated mono with adjustable crossover |
| Žemo pjovimo filtras | Yes, per channel |
| Maitinimo šaltinis | Planet Earth Switching Power Supply |
| Techninės įrangos sąsaja | USB (for potential control/firmware updates, not audio I/O) |
| UPC | 748252153241, 715933049773, 750408391414 |
Garantija
Behringer products are typically covered by a limited warranty. The specific terms and duration of the warranty may vary by region and product. Please refer to the official Behringer webIšsamesnės informacijos apie garantijos aprėptį, sąlygas ir nuostatas rasite svetainėje arba prie gaminio pridėtoje garantinėje kortelėje. Išsaugokite pirkimo įrodymą, jei prireiktų pateikti garantijos pretenzijas.
Palaikymas
For technical support, service, or further information regarding your Behringer Ultragraph Pro FBQ1502HD, please visit the official Behringer website. You can find FAQs, driver downloads, and contact information for customer service and authorized service centers.
Oficialus Behringer Websvetainė: www.behringer.com





