1. المقدمة
Thank you for choosing the PROEL S12A Professional Amplified Subwoofer. This active hybrid subwoofer is designed to deliver powerful and clear low-frequency sound reinforcement for various professional audio applications. Featuring an integrated Class D digital power amplifier and a 12-inch speaker, the S12A offers robust performance and versatile connectivity options.
To ensure optimal performance and longevity of your unit, please read this manual thoroughly before operation and retain it for future reference.
2. معلومات السلامة
يرجى مراعاة احتياطات السلامة التالية لمنع حدوث صدمة كهربائية أو حريق أو تلف للجهاز:
- مصدر الطاقة: Connect the unit only to a power supply of the type described in this manual or marked on the unit.
- التأريض: تأكد من تأريض الوحدة بشكل صحيح لمنع حدوث صدمة كهربائية.
- تهوية: لا تسد فتحات التهوية. تأكد من تدفق الهواء الكافي حول الجهاز لمنع ارتفاع درجة حرارته.
- الماء والرطوبة: لا تُعرِّض الجهاز للمطر أو الرطوبة. لا تضع عليه أي أغراض مملوءة بالسوائل، مثل المزهريات.
- مصادر الحرارة: احتفظ بالوحدة بعيدًا عن مصادر الحرارة مثل المشعات أو فتحات التدفئة أو المواقد أو الأجهزة الأخرى (بما في ذلك ampالمُضخِّمات) التي تنتج الحرارة.
- تنظيف: تنظيف فقط بقطعة قماش جافة. لا تستخدم المنظفات أو منظفات يتم رشها السائل.
- الخدمة: لا تحاول خدمة هذا المنتج بنفسك. قم بإحالة جميع أعمال الصيانة إلى أفراد الخدمة المؤهلين.
- الموقع: Place the subwoofer on a stable, level surface. When using a pole mount, ensure the stand is stable and capable of supporting the subwoofer's weight (19 kg).
3. انتهى المنتجview
The PROEL S12A is a high-performance active subwoofer designed for professional sound reinforcement. Below are key components and features:

الشكل 3.1: أمام view of the PROEL S12A Subwoofer, showcasing the protective metal grille and the 12-inch speaker cone visible behind it. The PROEL logo is centered on the grille.

الشكل 3.2: جانب view of the PROEL S12A Subwoofer, highlighting the integrated recessed handle for easy transport and positioning.

الشكل 3.3: Rear panel of the PROEL S12A Subwoofer, detailing the input/output connections, control knobs, and power inlet. This panel houses all the operational controls and audio interfaces.
المميزات الرئيسية:
- Integrated Class D Ampمكبر: فعالة وقوية ampالتصفية.
- مكبر صوت مقاس 12 بوصة: Delivers deep and impactful bass frequencies.
- الاتصال: Two Combo XLR/Jack inputs, two XLR Link outputs, and two XLR Line outputs.
- كروس قابل للتعديل: Switchable high-pass filter at 100 Hz or 160 Hz.
- مفتاح الطور: 180° phase reversal for optimal acoustic alignment.
- القطب جبل: Standard 36mm pole mount socket for satellite speaker integration.
4. الإعداد
Follow these steps to set up your PROEL S12A Subwoofer:
- الموقع: Position the subwoofer on a stable, flat surface. For optimal bass response, consider placing it near a wall or in a corner, but avoid direct corners if bass becomes boomy.
- توصيل الطاقة: Ensure the subwoofer's power switch is in the "OFF" position. Connect the supplied power cable to the AC inlet on the rear panel and then to a grounded electrical outlet.
- مدخل الصوت: Connect your audio source (e.g., mixer, audio interface) to the "INPUT" Combo XLR/Jack connectors on the rear panel. Use high-quality balanced XLR or 1/4-inch TRS cables for best results.
- مخرج الصوت (اختياري):
- ربط خارج: Use the "LINK OUT" XLR connectors to daisy-chain the audio signal to another S12A subwoofer or another full-range speaker.
- خط خارج: Use the "LINE OUT" XLR connectors to send the processed signal (with high-pass filter applied if active) to satellite full-range speakers.
- Pole Mount (Optional): If using the subwoofer with a satellite speaker, insert a standard 36mm speaker pole into the top-mounted socket on the S12A. Ensure the pole is securely seated and the satellite speaker is properly mounted.
5. تعليمات التشغيل
Once the subwoofer is set up, follow these steps for operation:
- تشغيل الطاقة: Turn on your audio source (mixer, etc.) first, then switch the power button on the PROEL S12A to the "ON" position.
- التحكم في مستوى الصوت: Start with the "LEVEL" knob on the subwoofer set to its minimum position. Gradually increase the level to achieve the desired bass output.
- تردد التقاطع: The S12A features a switchable high-pass filter. Select between 100 هرتز or 160 هرتز depending on your system's requirements and the frequency response of your full-range speakers.
- 100 هرتز: Suitable for most general applications, providing a smooth transition to full-range speakers.
- 160 هرتز: May be used with smaller full-range speakers that require more low-frequency support.
- محاذاة الطور: Use the "PHASE" switch to select between 0° و 180°. This control helps align the phase of the subwoofer with your main speakers. Listen to the system with both settings and choose the one that provides the most coherent and impactful bass response. Often, the correct phase results in a fuller, more defined low end.
- System Balance: Adjust the subwoofer's level in conjunction with your main speakers to achieve a balanced sound. The subwoofer should augment the low end without overpowering the rest of the audio spectrum.
- إيقاف التشغيل: Before disconnecting power, turn the subwoofer's level down, then switch the power button to "OFF". Finally, turn off your audio source.
6. الصيانة
Proper maintenance ensures the longevity and performance of your PROEL S12A Subwoofer:
- تنظيف: Regularly wipe the exterior of the subwoofer with a soft, dry, lint-free cloth. Do not use abrasive cleaners, waxes, or solvents.
- تهوية: Ensure that all ventilation openings are clear of dust and debris. Periodically check and clean the grille if necessary to maintain proper airflow.
- تخزين: If storing the unit for an extended period, keep it in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to use the original packaging for protection.
- فحص الكابلات: Periodically inspect all audio and power cables for any signs of wear, cuts, or damage. Replace damaged cables immediately.
- الخدمة المهنية: For any internal issues or repairs, contact qualified service personnel. Do not attempt to open the unit or perform repairs yourself.
7. استكشاف الأخطاء وإصلاحها
If you encounter issues with your PROEL S12A Subwoofer, refer to the following common problems and solutions:
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| لا يوجد صوت من مكبر الصوت الفرعي |
|
|
| صوت جهير مشوه أو غير واضح |
|
|
| طنين أو ضجيج |
|
|
8. المواصفات
| ميزة | التفاصيل |
|---|---|
| اسم الموديل | S12A |
| نوع السماعة | Active Hybrid Subwoofer |
| حجم مكبر الصوت | 12 بوصة |
| Ampنوع مكبر | فئة D رقمية |
| ذروة انتاج الطاقة | 1200 واط |
| خرج طاقة RMS | 600 واط |
| استجابة التردد | 43 هرتز – 160 هرتز |
| الحد الأقصى لمستوى ضغط الصوت | 127 ديسيبل |
| كروس التردد | Switchable: 100 Hz / 160 Hz |
| مفتاح الطور | 0 درجة / 180 درجة |
| المدخلات | 2 x Combo XLR/Jack |
| المخرجات | 2 x XLR Link Out, 2 x XLR Line Out |
| Pole Mount Socket | 36 ملم |
| الأبعاد (العرض × الارتفاع × العمق) | 360 × 500 × 520 ملم (14.17 × 19.69 × 20.47 بوصة) |
| وزن | 19 كجم (41.89 رطل) |
9. الضمان والدعم
The PROEL S12A Subwoofer comes with a ضمان محدود. For specific details regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or contact PROEL customer support.
For technical support, service, or spare parts, please contact your authorized PROEL dealer or visit the official PROEL webلا تحاول إصلاح الجهاز بنفسك، فقد يؤدي ذلك إلى إلغاء الضمان.
سياسة العائدات: If you wish to return a product within 30 days of receipt because you have changed your mind, please consult the retailer's return policy. If you have received a defective or damaged product, please consult the retailer's help page on returns and refunds. For specific information on purchases made through a marketplace, consult their respective help pages.
الشركة المصنعة: Proel S.P.A.





