Introduction
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.
Маанилүү коопсуздук нускамалары
Please read these instructions carefully before operating the unit. Keep this manual for future reference. Observe all warnings and follow all instructions.
- Бул аппаратты суунун жанында колдонбоңуз.
- Кургак чүпүрөк менен гана тазалаңыз.
- Эч кандай желдетүүчү тешиктерди жаап албаңыз. Өндүрүүчүнүн көрсөтмөлөрүнө ылайык орнотуу.
- Радиаторлор, жылуулук регистрлери, мештер же башка аппараттар (анын ичинде) сыяктуу жылуулук булактарынын жанына орнотпоңуз ampкөтөргүчтөр) жылуулукту пайда кылуучу.
- Поляризацияланган же жерге туташтыруу тибиндеги сайгычтын коопсуздук максатын жокко чыгарбаңыз.
- Электр шнурунун басылып кетүүсүнөн же кысып калуудан сактаңыз, өзгөчө сайгычтарда, розеткаларда жана алар аппараттан чыга турган жеринде.
- Өндүрүүчү тарабынан көрсөтүлгөн тиркемелерди/аксессуарларды гана колдонуңуз.
- Бул аппаратты чагылгандуу бороондордо же узак убакыт бою колдонбогондо электр розеткасынан ажыратыңыз.
- Бардык тейлөөнү квалификациялуу тейлөө кызматкерлерине тапшырыңыз. Аппарат кандайдыр бир жол менен бузулганда тейлөө талап кылынат.
Өзгөчөлүктөрү
The Behringer Ultragraph Pro FBQ1502HD offers a range of professional features designed for precise audio control:
- FBQ Feedback Detection System: 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.
- Төмөн кесилген чыпка: An additional filter on each channel helps remove unwanted low-end frequencies, such as floor rumble.
- Жогорку сапаттагы компоненттер: 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.
- Киргизүүнүн кирешесин көзөмөлдөө: Facilitate easy and precise level setting.
- Planet Earth Switching Power Supply: Ensures noise-free audio, superior transient response, and efficient power consumption.
Жайгашуу
Proper setup is crucial for the optimal performance of your FBQ1502HD. Follow these steps for initial installation:
- Пакеттен чыгаруу: Carefully remove the FBQ1502HD from its packaging. Retain all packaging materials for potential future transport or servicing.
- Жайгашкан жери: The unit is designed for rack mounting. Ensure adequate ventilation around the unit to prevent overheating.
- Кубат туташуу: 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.
- Аудио байланыштары:
- Киргизүүлөр: 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.
- Чыгуулары: Connect the FBQ1502HD's output jacks to your amplifier or next processing stage using balanced XLR or 1/4-inch TRS cables.
- Сабвуфердин чыгышы: 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.
- Баштапкы күйгүзүү: 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, ampөмүр).

Сүрөт 1: 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.

Сүрөт 2: 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.
Иштөө нускамалары
Familiarize yourself with the controls and functions of the FBQ1502HD to achieve desired audio adjustments.
- Киргизүүнү көзөмөлдөө: 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.
- Төмөн кесилген чыпка: Engage the low-cut filter button for each channel to remove unwanted low-frequency content, such as stage rumble or microphone handling noise.
- Чыгуу деңгээлин көзөмөлдөө: Use the output level knob to adjust the overall output volume of the processed signal for each channel.
- Subwoofer Crossover: 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.
Техникалык тейлөө
To ensure the longevity and reliable operation of your FBQ1502HD, follow these maintenance guidelines:
- Тазалоо: 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.
- Вентиляция: Ensure that the ventilation openings are clear of dust and debris. Proper airflow is essential to prevent overheating.
- Сактагыч: If storing the unit for an extended period, place it in its original packaging or a protective case in a dry, temperature-controlled environment.
- Кабелдик текшерүү: Periodically check all audio and power cables for signs of wear or damage. Replace any faulty cables immediately.
Проблемаларды чечүү
This section addresses common issues you might encounter with your FBQ1502HD.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Үн чыгышы жок |
|
|
| Hum or unwanted noise |
|
|
| Бузулган аудио |
|
|
| FBQ LEDs not working correctly |
|
|
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модел | FBQ1502HD |
| Бренд | Берингер |
| Элемент Салмагы | 3.74 фунт (1.7 килограмм) |
| Продукциянын өлчөмдөрү (L x W x Y) | 19.02 x 8.46 x 1.73 дюйм |
| Эквалайзер тилкелери | 15 per channel (dual channel) |
| Feedback Detection | FBQ System |
| Сабвуфердин чыгышы | Dedicated mono with adjustable crossover |
| Төмөн кесилген чыпка | Yes, per channel |
| Электр камсыздоо | Planet Earth Switching Power Supply |
| Аппараттык интерфейс | USB (for potential control/firmware updates, not audio I/O) |
| UPC | 748252153241, 715933049773, 750408391414 |
Кепилдик
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 website or the warranty card included with your product for detailed information regarding warranty coverage, terms, and conditions. Keep your proof of purchase for warranty claims.
Колдоо
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.
Официалдуу Берингер Webсайт: www.behringer.com





