1. المقدمة
The Polk Audio SurroundBar 50 is a high-performance, single-speaker surround sound system designed to enhance your television audio experience. It integrates multiple drivers into a sleek, 51-inch enclosure, providing immersive sound without the need for separate rear speakers. This manual provides essential information for the setup, operation, and maintenance of your SurroundBar 50.
تتضمن الميزات الرئيسية ما يلي:
- SDA Surround Technology: Patented technology creates a wide, enveloping sound field from a single speaker.
- برامج التشغيل المتكاملة: Features nine 3.5-inch composite cone mid/bass drivers and three 0.75-inch silk dome tweeters for clear, detailed audio.
- Dual Front Ports: Engineered for superior clean, low-distortion bass response.
- الحماية المغناطيسية: Allows safe placement near televisions without interference.
- التنسيب متعدد الاستخدامات: Can be wall-mounted or placed on a stand or shelf.

الصورة: الجبهة view of the Polk Audio SurroundBar 50 Surround System. The speaker bar is long and slender, featuring a metallic silver finish and a dark grille covering the drivers. It is designed to be placed horizontally below a television.
2. الإعداد
Proper setup ensures optimal performance of your SurroundBar 50. Follow these steps for installation and connection.
2.1 فك التعبئة
- قم بإزالة جميع المكونات بعناية من العبوة.
- Verify that all included items are present: SurroundBar 50 unit, wall mount kit, and stand/cradle.
- احتفظ بالعبوة لنقلها أو تخزينها مستقبلاً.
2.2 خيارات التنسيب
The SurroundBar 50 offers flexible placement to suit your home theater setup.
- Under/Over TV: Place the SurroundBar 50 directly below or above your television using the included stand/cradle. Ensure it is centered with the TV screen.
- التثبيت على الحائط: Use the provided wall mount kit to secure the SurroundBar 50 to a wall. Refer to the wall mount kit instructions for detailed installation steps. Ensure the bar is level and securely fastened.
- Shelf/Furniture Placement: The SurroundBar 50 can also be placed on a sturdy shelf or entertainment unit.
For optimal sound, position the SurroundBar 50 at approximately ear level when seated, if possible. Avoid obstructing the front of the speaker.
2.3 Connecting to a Receiver
The SurroundBar 50 connects to any surround sound receiver. It is designed to function as the front left, center, and right channels, as well as the surround left and right channels, all from a single unit.
- تحديد مخرجات المتحدث: Locate the speaker output terminals on your surround sound receiver. You will typically connect to the Front Left, Center, Front Right, Surround Left, and Surround Right terminals.
- توصيل أسلاك السماعات: Use high-quality speaker wire to connect the corresponding terminals on your receiver to the color-coded input terminals on the back of the SurroundBar 50. Ensure positive (+) terminals connect to positive (+) and negative (-) terminals connect to negative (-).
- Subwoofer Connection (Recommended): For full-range audio and enhanced bass, connect a powered subwoofer to your receiver's subwoofer output. The SurroundBar 50's bass performance is significantly complemented by a dedicated subwoofer.
- تشغيل الطاقة: Once all connections are secure, power on your receiver and the SurroundBar 50.
ملحوظة: The SurroundBar 50 is designed to work with receivers providing up to 150 watts per channel.
3. تعليمات التشغيل
Using your Polk Audio SurroundBar 50 is straightforward once connected to your receiver.
3.1 Initial Audio Setup
- Receiver Calibration: If your receiver has an automatic speaker calibration system (e.g., Audyssey, MCACC), run it after connecting the SurroundBar 50 and any subwoofer. This will optimize sound levels and equalization for your room.
- الضبط اليدوي: If your receiver does not have auto-calibration, manually set the speaker sizes (typically "Small" for the SurroundBar 50 to direct bass to the subwoofer) and distances. Adjust channel levels to ensure balanced sound.
3.2 Enjoying Surround Sound
The SurroundBar 50's SDA Surround technology automatically processes audio signals to create an immersive 5-channel surround experience. No special settings are required on the soundbar itself.
- اختيار المصدر: Select your desired audio source (e.g., TV, Blu-ray player, streaming device) on your receiver.
- التحكم في مستوى الصوت: Adjust the overall volume using your receiver's remote control.
- أوضاع الصوت: Experiment with your receiver's various sound modes (e.g., Dolby Digital, DTS, Stereo) to find your preferred listening experience. The SDA technology works with both multi-channel and two-channel sources to create a wide soundstage.
4. الصيانة
To ensure the longevity and optimal performance of your Polk Audio SurroundBar 50, follow these simple maintenance guidelines.
- تنظيف: Dust the speaker bar regularly with a soft, dry, lint-free cloth. Avoid using abrasive cleaners, solvents, or liquid sprays, as these can damage the finish or internal components.
- تهوية: Ensure adequate airflow around the SurroundBar 50. Do not block the front ports or place the unit in an enclosed space without proper ventilation.
- الظروف البيئية: Avoid exposing the unit to extreme temperatures, high humidity, direct sunlight, or excessive vibrations.
- إدارة الكابلات: قم بفحص جميع توصيلات الكابلات بشكل دوري للتأكد من أنها آمنة وخالية من التلف.
5. استكشاف الأخطاء وإصلاحها
If you encounter issues with your SurroundBar 50, consult the following troubleshooting guide before contacting support.
5.1 لا يوجد صوت
- التحقق من الطاقة: Ensure your receiver is powered on and functioning correctly.
- التحقق من الاتصالات: Confirm that all speaker wires are securely connected to both the receiver and the SurroundBar 50, with correct polarity (+ to + and - to -).
- اختيار المصدر: Ensure the correct audio input source is selected on your receiver.
- مستوى الصوت: Increase the volume on your receiver.
5.2 Poor or No Surround Effect
- الموقع: Ensure the SurroundBar 50 is centrally located relative to your viewing position and not obstructed.
- إعدادات جهاز الاستقبال: Verify that your receiver is configured for a multi-channel output (e.g., 5.1 or 7.1) and that the SurroundBar 50 is recognized as the primary speaker array. Run receiver's auto-calibration if available.
- المادة المصدرية: Ensure the audio source you are playing contains surround sound information.
5.3 الصوت المشوه
- مستوى الصوت: Reduce the volume on your receiver. Excessive volume can cause distortion.
- جودة المصدر: Check if the distortion is present with different audio sources. A low-quality source can lead to poor sound.
- أسلاك مكبرات الصوت: Inspect speaker wires for any frayed strands or short circuits.
5.4 Lack of Bass
- توصيل مضخم الصوت: Ensure a powered subwoofer is connected to your receiver and properly configured.
- إعدادات جهاز الاستقبال: Check your receiver's speaker settings to ensure bass management is correctly configured (e.g., front speakers set to "Small," subwoofer enabled).
- حجم مضخم الصوت: Adjust the volume level on your subwoofer.
6. المواصفات
| رقم الموديل | AM5047-أ |
| مكمل السائق | 9 x 3.5" composite cone mid/bass drivers |
| مكبرات الصوت | 3 x 0.75" silk dome tweeters |
| المعاوقة الاسمية | 8 أوم |
| مُستَحسَن Ampالتصفية | 150 واط / قناة |
| استجابة التردد | 80 هرتز - 23 كيلوهرتز |
| كفاءة | 90 ديسيبل |
| Bass Technology | Dual front ports |
| الأبعاد (العرض × الارتفاع × العمق) | 51 بوصة × 4.5 بوصة × 5.1 بوصة (129.5 سم × 11.4 سم × 13 سم) |
| وزن | 15 رطل (6.8 كجم) |
| مادة | غلاف من الألومنيوم |
| رمز المنتج الموحد | 747192113520 |
7. معلومات الضمان
The Polk Audio SurroundBar 50 is covered by a limited warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included with your product or visit the official Polk Audio webالموقع. احتفظ بإثبات الشراء الخاص بك لتقديم مطالبات الضمان.
8. دعم العملاء
For further assistance, technical support, or service inquiries, please contact Polk Audio customer support. You can typically find contact information, including phone numbers and online support resources, on the official Polk Audio webموقع:
Visit Polk Audio Support Webموقع
When contacting support, please have your product model number (AM5047-A) and serial number ready.





