MXR Phase 90 Guitar Effects Pedal Instruction Manual

1. علىview

The MXR Phase 90 is a classic analog phase shifter pedal designed for electric guitars and other instruments. It is renowned for its rich, warm analog tone, capable of adding shimmery velocity and dramatic swooshing effects to your sound. This pedal features a simple, single-knob control for ease of use and has been a staple on countless professional and amateur pedalboards for decades.

الشكل 1: الجبهة view of the MXR Phase 90 pedal, showing the single 'Speed' knob, MXR logo, and footswitch.

المميزات الرئيسية:

• Rich, warm analog tone.
• Adds shimmery velocity and dramatic swooshing to your tone.
• Timeless phase shifter used on many classic recordings.
• Simple single-knob 'Speed' control.
• معدن متين جasing.

2. الإعداد

Follow these steps to properly set up your MXR Phase 90 pedal:

1. مزود الطاقة: The Phase 90 can be powered by a single 9-volt battery or an optional ECB003 AC Adapter. If using a battery, ensure it is properly installed in the battery compartment (typically accessed by removing the bottom plate). If using an AC adapter, connect it to the 9V DC input jack on the side of the pedal.


الشكل 2: الجانب view of the pedal, highlighting the 9V DC power input jack.

2. اتصال الإدخال: Connect your guitar (or other instrument) to the 'INPUT' jack on the right side of the pedal using a standard 1/4-inch instrument cable.
3. اتصال الإخراج: Connect the 'OUTPUT' jack on the left side of the pedal to your amplifier's input (or the next pedal in your signal chain) using another standard 1/4-inch instrument cable.

الشكل 3: الجزء العلوي view of the pedal, showing the 'INPUT' and 'OUTPUT' jacks for signal connection.
4. الموقع: Place the pedal on a stable surface or integrate it into your pedalboard.

3. تشغيل الدواسة

The MXR Phase 90 is designed for straightforward operation with its single control knob.

عناصر التحكم:

• مقبض السرعة: This is the only control on the pedal. It adjusts the rate of the phasing effect. Turning the knob clockwise increases the speed of the phase sweep, resulting in a faster, more intense modulation. Turning it counter-clockwise slows down the sweep, creating a more subtle and gradual effect.
• مفتاح القدم: Press the footswitch to engage or bypass the effect. The red LED indicator will illuminate when the effect is active.

نصائح الاستخدام:

• Experiment with the 'Speed' knob to find the desired modulation rate for your music.
• Place the Phase 90 before or after distortion/overdrive pedals in your signal chain to achieve different tonal characteristics.

4. الصيانة

Proper maintenance will ensure the longevity and optimal performance of your MXR Phase 90 pedal.

• تنظيف: استخدم قطعة قماش ناعمة وجافة لتنظيف الجزء الخارجي من الدواسة. تجنب استخدام المنظفات الكاشطة أو المذيبات.
• تخزين: قم بتخزين الدواسة في مكان بارد وجاف بعيدًا عن أشعة الشمس المباشرة ودرجات الحرارة القصوى.
• استبدال البطارية: If using battery power, replace the 9V battery when the LED indicator dims or the effect weakens. Disconnect input/output cables before opening the battery compartment.
• وصلات الكابلات: قم بفحص جميع توصيلات الكابلات بشكل دوري للتأكد من إحكامها، وتأكد من عدم وجود أي تلف أو اهتراء في الكابلات.

5. استكشاف الأخطاء وإصلاحها

If you encounter issues with your MXR Phase 90, refer to the following common troubleshooting steps:

• لا يوجد صوت:
  • Ensure all cables are securely connected to the correct input/output jacks.
  • Check the power supply. If using a battery, replace it. If using an AC adapter, ensure it is properly plugged in and functioning.
  • Test the pedal with different cables, guitar, and ampأداة لعزل المشكلة.
• Weak or Distorted Effect:
  • Check the power supply; a weak battery can cause degraded performance.
  • Ensure the 'Speed' knob is not set to an extreme position that might produce an undesirable sound.
• الضوضاء غير المرغوب فيها:
  • Ensure you are using a regulated 9V DC power supply if not using a battery.
  • تحقق من وجود حلقات أرضية في إعداداتك.
  • تأكد من أن جميع الكابلات محمية وفي حالة جيدة.

6. المواصفات

7. الضمان والدعم

للحصول على معلومات الضمان والدعم الفني، يرجى الرجوع إلى موقع MXR الرسمي website or contact the retailer from whom you purchased the product. Keep your proof of purchase for any warranty claims. Specific warranty terms and conditions may vary by region.