دفترچه راهنمای بلندگوی PA تقویت‌شده JBL Professional IRX108BT

مقدمه

This manual provides detailed instructions for the setup, operation, and maintenance of your JBL Professional IRX108BT Powered PA Speaker. Designed for portability and powerful sound, the IRX108BT is suitable for various applications including live performances, presentations, and events. Please read this manual thoroughly before using your speaker to ensure optimal performance and longevity.

ویژگی های کلیدی

• Powered 2-way Design: Features an 8-inch JBL woofer for clear audio.
• فناوری درایو رک dbx: Includes automatic feedback suppression (AFS) to prevent unwanted noise at high volumes.
• پخش صوتی بلوتوث: Built-in Bluetooth 5.0 for wireless music playback and linking two speakers for stereo sound.
• پیش تنظیم های EQ: Four real-world EQ presets (Music, Vocal, Speech, Flat) for quick sound optimization.
• One-Touch Ducking: Automatically lowers music volume when speech input is detected, enhancing vocal clarity.
• قابلیت اتصال: Two XLR/TRS combo inputs and an XLR loop-out for connecting additional speakers.
• قابلیت حمل و دوام: Ultra-lightweight, rugged polypropylene cabinet with ergonomic handles for easy transport.
• توان خروجی بالا: 1300 watts peak power.
• پاسخ فرکانس گسترده: 54 هرتز - 20 کیلوهرتز.
• گزینه های نصب: 35 mm pole socket for versatile placement.

راه اندازی

1. باز کردن بسته بندی: Carefully remove the speaker from its packaging. Ensure all components, including the speaker system and user guide, are present.
2. قرار دادن: Position the speaker on a stable surface, a floor stand, pole mount, or tripod mount using the 35 mm pole socket. Consider the acoustics of your environment for optimal sound projection.
3. اتصال برق: Connect the power cable to the power input port located at the rear of the speaker. Plug the other end into a standard 120V AC power outlet.
4. روشن شدن اولیه: Press the power button on the rear panel to turn on the speaker. Allow a few seconds for the system to boot up.
5. اتصالات ورودی:
   • For microphones or line-level devices, use the XLR/TRS combo inputs (IN1, IN2). Adjust the corresponding CH1 Gain or CH2 Gain knobs.
   • To link additional speakers, use the XLR loop-out.

Figure 1: Rear panel of the JBL IRX108BT speaker, illustrating the input and control layout.

دستورالعمل های عملیاتی

اتصال بلوتوث:

1. مطمئن شوید که اسپیکر روشن است.
2. Press the Bluetooth button on the rear panel. The Bluetooth indicator light will flash, indicating it's in pairing mode.
3. در دستگاه خود (گوشی هوشمند، تبلت، لپ‌تاپ)، بلوتوث را فعال کنید و دستگاه‌های موجود را جستجو کنید.
4. Select "JBL IRX108BT" from the list. The indicator light will turn solid blue once paired.
5. To link two IRX series speakers for stereo sound, pair the first speaker to your device, then press the Bluetooth button on the second speaker. The speakers will automatically link.

پیش تنظیم های EQ:

The IRX108BT features four EQ presets to optimize sound for different applications:

• موسیقی: Enhanced for general music playback.
• آواز: Optimized for spoken word and singing.
• گفتار: Clearer reproduction of speech.
• تخت: A neutral frequency response for custom adjustments or monitoring.

Press the EQ PRESETS button repeatedly to cycle through the available options. The corresponding LED will illuminate.

Automatic Feedback Suppression (AFS):

The built-in dbx DriveRack AFS feature automatically detects and suppresses audio feedback. Press the AFS button to activate or deactivate this function. The LED will indicate its status.

جاخالی دادن از موسیقی:

Activate the Music Ducking feature by pressing its dedicated button. When enabled, background music volume will automatically lower when a microphone input is detected, ensuring vocals are prominent.

تعمیر و نگهداری

• تمیز کردن: Regularly wipe the exterior of the speaker with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the finish.
• مراقبت از بندر: Keep input and output ports free from dust and debris. Use compressed air if necessary to clear any blockages.
• ذخیره سازی: When not in use, store the speaker in a cool, dry place, ideally in its protective case, to prevent damage from dust, moisture, and physical impact.
• مدیریت کابل: Ensure all cables are properly coiled and stored to prevent kinks or damage.

عیب یابی

بدون خروجی صدا:

• Check if the speaker is powered on and the power LED is illuminated.
• Verify that the input source (microphone, line device, Bluetooth) is properly connected and active.
• Ensure the CH1 Gain, CH2 Gain, and Master Volume knobs are turned up.
• If using Bluetooth, confirm the device is successfully paired and playing audio.

مسائل مربوط به بازخورد:

• Activate the Automatic Feedback Suppression (AFS) feature.
• Reposition microphones further away from the speaker or adjust their direction.
• Reduce the gain of the input channel or the master volume.

مشکلات جفت شدن بلوتوث:

• Ensure the speaker's Bluetooth is in pairing mode (flashing LED).
• Check that your device's Bluetooth is enabled and visible.
• دستگاه خود را به بلندگو نزدیک‌تر کنید تا مطمئن شوید که در محدوده پوشش قرار دارد.
• سعی کنید دستگاه را از حالت جفت خارج کرده و دوباره جفت کنید.

مشخصات

Figure 2: Detailed dimensions of the JBL IRX108BT speaker.

گارانتی و پشتیبانی

The JBL Professional IRX108BT Powered PA Speaker comes with a limited warranty. For detailed information regarding warranty terms and conditions, please refer to the manufacturer's official webسایت

For technical support, troubleshooting assistance, or service inquiries, please visit the JBL Professional Support Page یا مستقیماً با خدمات مشتریان آنها تماس بگیرید.