1. المقدمة
Thank you for choosing the BESTISAN SW65C 6.5-inch Powered Subwoofer. This compact yet powerful subwoofer is designed to enhance your home audio experience by delivering deep, rich bass, perfect for music, movies, and gaming. Its down-firing design and versatile connectivity options make it an ideal addition to any small-to-mid sized room, studio, or home theater setup. Please read this manual thoroughly before operating your subwoofer to ensure proper setup and optimal performance.

الصورة: الجبهة view of the BESTISAN SW65C 6.5-inch Powered Subwoofer, showcasinبفضل تصميمه الأسود الأنيق.
2. محتويات العبوة
يرجى التحقق من الحزمة بعناية للتأكد من أن جميع العناصر موجودة وفي حالة جيدة:
- مكبر الصوت BESTISAN SW65C يعمل بالطاقة
- محول الطاقة
- ستيريو RCA إلى كابل صوت 3.5 ملم
- دليل البدء السريع / دليل المستخدم

Image: Visual representation of the items included in the BESTISAN SW65C package: the subwoofer unit, power adapter, coaxial cable, and user manual.
3. انتهى المنتجview
3.1 الميزات الرئيسية
- مضخم صوت فرعي يعمل بالطاقة: A perfect solution for small-to-mid size rooms.
- 6.5 Inch Down Firing Woofer: Maximizes floor coupling for room-shaking bass. The unique downward-firing design ensures efficient use of space while enhancing low-frequency extension.
- LFE & Line Inputs: Ensures compatibility with most receivers, bookshelf speakers, and soundbars.
- التحكم في الجهير: Features separate knobs for bass level adjustment and master volume control for fine-tuning.
- الحجم الصغير: Measuring approximately 9.3"D x 9.3"W x 13"H, it fits effortlessly into tight spots.
3.2 الضوابط والاتصالات
The rear panel of the SW65C subwoofer provides all the necessary controls and input/output connections for integration into your audio system.

الصورة: مفصلة view of the BESTISAN SW65C subwoofer's rear panel, showing all control knobs and input/output ports.
- حجم التداول: ضبط مستوى الصوت الإجمالي الصادر من مكبر الصوت الفرعي.
- LOW PASS (60Hz-160Hz): Controls the crossover frequency, determining the highest frequency the subwoofer will reproduce.
- المرحلة (0°/180°): يضبط طور خرج مضخم الصوت الفرعي بالنسبة لمكبرات الصوت الرئيسية.
- AUX (3.5 مم): Auxiliary input for connecting devices with a 3.5mm audio output.
- L/R (Line In): RCA stereo line-level inputs for connecting to a receiver or other audio source.
- LFE (Low-Frequency Effects): Dedicated input for connecting to the LFE output of an AV receiver.
- SPEAKER IN (R/L): Speaker-level inputs for connecting directly from your ampمخرجات مكبر الصوت للمضخم.
- SPEAKER OUT (R/L): Speaker-level outputs to pass the signal to your main speakers.
- قاد: ضوء مؤشر الطاقة.
- التيار المباشر الداخل: مدخل محول الطاقة.
- مفتاح التشغيل: يقوم بتشغيل مضخم الصوت أو إيقاف تشغيله.
3.3 الأبعاد
The BESTISAN SW65C is designed with a compact footprint to seamlessly integrate into various living spaces.
- أبعاد المنتج: 9.3 بوصة (عمق) × 9.3 بوصة (عرض) × 13 بوصة (ارتفاع)
- وزن السلعة: 10.5 رطل

Image: Diagram illustrating the compact dimensions of the BESTISAN SW65C subwoofer, showing its height, width, and depth.
4. الإعداد
4.1 التنسيب
Optimal placement of your subwoofer is crucial for achieving the best bass response in your room. Due to its down-firing design, the SW65C benefits from being placed on a solid surface. Experiment with different locations, such as corners or along walls, to find the spot that provides the most balanced and impactful bass for your listening area. Avoid placing it directly against a wall or in a cabinet that might restrict airflow or cause excessive resonance.

الصورة: حبيب سابقample of the BESTISAN SW65C subwoofer placed next to a bookshelf in a living room setting, demonstrating its compact size and ease of integration.
4.2 Connecting Your Subwoofer
The SW65C offers multiple connection options to integrate with your existing audio system.
4.2.1 LFE Input Connection (Recommended for AV Receivers)
- Locate the LFE or Subwoofer Output on your AV receiver.
- Connect a single RCA cable (not included) from the LFE/Subwoofer Output of your receiver to the LFE input on the SW65C subwoofer.
- Ensure your receiver's settings are configured to send low-frequency effects to the subwoofer.
4.2.2 Line Input (RCA) Connection
- Connect RCA cables (not included) from the stereo pre-out (L/R) or line-out of your audio source (e.g., stereo receiver, pre-amplifier) to the L/R Line Inputs on the SW65C subwoofer.
- If connecting to a device with a 3.5mm output, use the provided Stereo RCA to 3.5mm Audio Cable to connect to the AUX input.
4.2.3 Speaker Level Input/Output Connection
This method is used when your amplifier or receiver does not have dedicated subwoofer or line-level outputs.
- قم بتوصيل أسلاك السماعات من جهازك amplifier's main speaker outputs to the SPEAKER IN terminals on the subwoofer. Ensure correct polarity (+ to + and - to -).
- Connect speaker wires from the SPEAKER OUT terminals on the subwoofer to your main passive speakers. Ensure correct polarity.

Image: The BESTISAN SW65C subwoofer integrated into a home theater setup, positioned next to a TV and soundbar, illustrating its role in enhancing surround sound.
5. تعليمات التشغيل
5.1 تشغيل/إيقاف التشغيل
- Connect the power adapter to the DC IN port on the subwoofer and then to a wall outlet.
- Flip the POWER SWITCH to the 'ON' position. The LED indicator will illuminate.
- To turn off, flip the POWER SWITCH to the 'OFF' position.
5.2 ضبط عناصر التحكم
- حجم التداول: Rotate the VOLUME knob to increase or decrease the subwoofer's output level. Start with a low volume and gradually increase it to blend with your main speakers.
- LOW PASS (Crossover Frequency): This knob allows you to set the upper frequency limit for the subwoofer. Adjust it to blend smoothly with your main speakers. A common starting point is 80Hz, but it may vary depending on your main speakers' low-frequency capabilities.
- المرحلة (0°/180°): The phase switch helps ensure that the subwoofer's sound waves are in sync with your main speakers. Listen to your audio and try both 0° and 180° settings to determine which provides the most impactful and cohesive bass.
6. الصيانة
To ensure the longevity and optimal performance of your BESTISAN SW65C subwoofer, follow these maintenance guidelines:
- تنظيف: Use a soft, dry cloth to wipe down the exterior of the subwoofer. Do not use liquid cleaners, aerosols, or abrasive chemicals, as they may damage the finish.
- تهوية: تأكد من وجود تهوية كافية حول مضخم الصوت. لا تسد أي فتحات تهوية.
- بيئة: Keep the subwoofer away from direct sunlight, heat sources, excessive dust, moisture, and extreme temperatures.
- التعامل: Avoid dropping or subjecting the subwoofer to strong impacts.
7. استكشاف الأخطاء وإصلاحها
If you encounter any issues with your subwoofer, please refer to the following common problems and solutions:
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| لا يوجد صوت من مكبر الصوت الفرعي |
|
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| صوت جهير مشوه أو مدوٍّ |
|
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| ضوضاء طنينية أو طنينية |
|
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If the problem persists after trying these solutions, please contact BESTISAN customer support for further assistance.
8. المواصفات
Detailed technical specifications for the BESTISAN SW65C Powered Subwoofer:
| ميزة | مواصفة |
|---|---|
| اسم الموديل | SW65C |
| نوع السماعة | مكبر الصوت الفرعي |
| قطر مكبر الصوت | 6.5 بوصة |
| الحد الأقصى لقوة خرج السماعة | 400 واط |
| استجابة التردد | 35 هرتز-200 هرتز |
| تكنولوجيا الاتصال | Auxiliary, RCA (Wired) |
| طريقة التحكم | مقابض يدوية |
| أبعاد المنتج | 9.3 بوصة عمق × 9.3 بوصة عرض × 13 بوصة ارتفاع |
| وزن العنصر | 10.5 رطل |
| لون | أسود |
| مصدر الطاقة | كهرباء سلكية |
9. الضمان والدعم
9.1 الضمان المحدود
The BESTISAN SW65C Powered Subwoofer comes with a limited warranty. Please refer to the warranty card included in your package or visit the official BESTISAN website for detailed warranty terms and conditions. This warranty typically covers manufacturing defects and malfunctions under normal use.
9.2 دعم العملاء
For technical assistance, troubleshooting, or warranty claims, please contact BESTISAN customer support. You can usually find contact information (email, phone, or support portal) on the official BESTISAN website or in the Quick Start Guide provided with your product. Please have your model number (SW65C) and purchase details ready when contacting support.





