Marshall Acoustic Soloist AS50D 50 Watt Acoustic Guitar Ampدليل مستخدم مكبر الصوت

1. المقدمة

The Marshall Acoustic Soloist AS50D is a 50-watt acoustic guitar amplifier designed to provide clear and expressive amplification for acoustic instruments and vocals. It features two independent channels, digital chorus, and reverb effects, making it suitable for various performance and practice environments. This manual provides essential information for the proper setup, operation, and maintenance of your AS50D ampمكبر.

الصورة 1.1: الجبهة view of the Marshall AS50D Acoustic Soloist Ampمُلَفِّتُ، مُشْرِكasinلوحة التحكم وشبكة مكبر الصوت.

2. الإعداد

1. فك التعبئة: قم بإزالة ampأزل المنتج من عبوته. احتفظ بجميع مواد التغليف للنقل أو التخزين في المستقبل.
2. الموقع: ضع amplifier on a stable, flat surface. Ensure adequate ventilation around the unit to prevent overheating. Avoid placing it near heat sources or in direct sunlight.
3. توصيل الطاقة: تأكد من amplifier's power switch is in the 'OFF' position. Connect the supplied power cord to the amplifier's IEC inlet on the rear panel and then to a suitable grounded AC power outlet. The AS50D operates on 220-240V ~ 50Hz or 120V ~ 60Hz depending on the region.
4. الاتصالات الأولية:
   • For acoustic guitars or other instruments, connect a standard 1/4" (6.35mm) instrument cable from your instrument to the 'Input' jack of 'Acoustic Channel 1'.
   • For microphones, connect an XLR cable from your microphone to the 'Microphone Input' of 'Microphone / Aux Channel 2'.
   • For external audio devices like MP3 players or drum machines, connect them to the 'Aux Input' RCA phono jacks on 'Microphone / Aux Channel 2'.
5. تشغيل الطاقة: بمجرد تأمين جميع الاتصالات، قم بالتبديل amplifier's power switch to the 'ON' position. The power indicator light will illuminate.

3. تعليمات التشغيل

The AS50D features a comprehensive control panel designed for intuitive operation. Familiarize yourself with each section:

3.1. Acoustic Channel 1

• مدخل: 1/4" (6.35mm) jack for connecting acoustic instruments.
• مقدار: Controls the overall output level of Channel 1.
• باس: Adjusts the low-frequency response of Channel 1.
• ثلاثة أضعاف: Adjusts the high-frequency response of Channel 1.

3.2. Microphone / Aux Channel 2

• مدخل الميكروفون: XLR input for connecting condenser or dynamic microphones.
• السلطة الوهمية: Switch to activate +48V phantom power for condenser microphones. Ensure microphone is connected before activating.
• Input (Aux): 1/4" (6.35mm) jack for connecting instruments.
• مقدار: Controls the overall output level of Channel 2.
• باس: Adjusts the low-frequency response of Channel 2.
• ثلاثة أضعاف: Adjusts the high-frequency response of Channel 2.
• مساعد: Stereo RCA phono inputs for connecting external audio devices (e.g., MP3 players).

3.3. قسم الآثار

• Chorus Speed: Adjusts the rate of the digital chorus effect.
• Chorus Depth: Adjusts the intensity of the digital chorus effect.
• Reverb / Loop Balance: Blends the dry signal with the effects loop return signal.
• Reverb / Loop Level: Controls the overall level of the effects loop and reverb.
• مستوى الصدى: Controls the intensity of the digital reverb effect.

3.4. القسم الرئيسي

• Anti-Feedback Notch: Activates the notch filter to reduce feedback.
• Anti-Feedback Frequency: Adjusts the frequency range targeted by the notch filter. Rotate to find and eliminate problematic feedback frequencies.
• الحجم الرئيسي: يتحكم في حجم الإخراج الإجمالي لملف ampمكبر.
• قوة: مفتاح الطاقة الرئيسي لـ ampمكبر.

3.5. اتصالات اللوحة الخلفية

الصورة 3.5.1: خلفي view of the Marshall AS50D Acoustic Soloist Amplifier, showing the power input, footswitch, DI out, and effects loop connections.

• مفتاح القدم: Input for an optional footswitch to control effects.
• D.I. Out: XLR output for direct connection to a mixing console or recording device.
• Effects Loop Send: Output to send signal to external effects processors.
• Effects Loop Return: Input to receive signal from external effects processors.

4. الصيانة

• تنظيف: افصل amplifier from power before cleaning. Use a soft, dry cloth to wipe down the exterior. Do not use abrasive cleaners or solvents.
• تخزين: قم بتخزين amplifier in a dry, temperate environment, away from extreme temperatures and humidity. If possible, use a protective cover to prevent dust accumulation.
• مواصلات: عند تحريك amplifier, ensure it is powered off and disconnected. Use the integrated handle for carrying.
• الخدمة: Refer all servicing to qualified service personnel. Do not attempt to open the ampهيكل مكبر.

5. استكشاف الأخطاء وإصلاحها

• لا يوجد طاقة:
  • تأكد من توصيل سلك الطاقة بإحكام بكل من ampمكبر الصوت ومأخذ الحائط.
  • تأكد من أن منفذ الحائط يعمل بشكل صحيح.
  • تأكد من amplifier's power switch is in the 'ON' position.
• لا يوجد صوت:
  • Check all instrument and microphone cables for secure connections and proper functionality.
  • Ensure the 'Volume' controls for the active channel and the 'Master Volume' are turned up.
  • Verify that your instrument or microphone is working correctly.
• Distortion at High Volumes:
  • Reduce the 'Volume' control for the active channel or the 'Master Volume'.
  • Ensure your input signal is not too strong. Adjust the output level of your instrument if possible.
  • Check the quality of your instrument cables; faulty cables can introduce noise and distortion.
• Feedback (Howling Sound):
  • Engage the 'Anti-Feedback Notch' switch.
  • Slowly rotate the 'Anti-Feedback Frequency' knob to find and eliminate the problematic frequency.
  • Reduce the 'Volume' of the affected channel or the 'Master Volume'.
  • ابتعد أكثر عن amplifier or change your position relative to the speakers.

6. المواصفات

7. الضمان والدعم

This Marshall amplifier is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions, including coverage duration and limitations. For technical support, service, or warranty claims, please contact your authorized Marshall dealer or visit the official Marshall Ampالتصفية webالموقع للحصول على معلومات الاتصال في منطقتك.

احتفظ بإثبات الشراء للتحقق من صحة الضمان.