اوديو تكنيكا AT9900

Audio-Technica AT9900 Stereo Lavalier Microphone

دليل المستخدم

مقدمة

The Audio-Technica AT9900 is a high-quality, high-sensitivity compact stereo microphone designed for digital recording equipment. It features a newly developed pivot floating structure to reduce extraneous vibration noise and a free-angle mechanism for flexible cable output. The microphone includes an indoor/outdoor mode switch to reduce noise, such as wind, ensuring clear recordings in various environments. Its excellent acoustic characteristics are enhanced by a full-surface metal mesh, which helps reduce external noise interference.

محتويات الحزمة

Before use, please ensure all items are present:

  • Audio-Technica AT9900 Stereo Lavalier Microphone
  • بطارية LR44

يثبت

  1. أدخل البطارية: Open the battery compartment and insert the supplied LR44 battery, ensuring correct polarity. The microphone requires battery power for operation.
  2. الاتصال بالجهاز: Plug the 3.5 mm L-type gold-plated stereo mini jack into the microphone input port of your digital recording equipment (e.g., camera, portable recorder, computer).
  3. موضع الميكروفون: Use the integrated clip to attach the microphone to clothing, such as a lapel or collar, ensuring it is positioned optimally for sound capture.
  4. Audio-Technica AT9900 Stereo Lavalier Microphone clipped to a jacket lapel

    Image: The AT9900 microphone shown clipped to a jacket lapel, demonstrating its typical lavalier placement for recording.

تعليمات التشغيل

  1. تشغيل/إيقاف التشغيل: Locate the ON/OFF switch on the microphone body. Slide the switch to the "ON" position to power on the microphone. Slide it to "OFF" when not in use to conserve battery life.
  2. حدد وضع التسجيل: The microphone features an L-CUT/FLAT switch.
    • مستوي: Use this setting for standard recording environments, typically indoors, where a full frequency response is desired.
    • L-CUT (Low-Cut Filter): Use this setting in outdoor environments or situations where low-frequency noise (e.g., wind noise, rumble) needs to be reduced. This filter helps to improve clarity of speech or desired sounds by attenuating unwanted low-end frequencies.
  3. قمة view of Audio-Technica AT9900 microphone showing L-CUT/FLAT and ON/OFF switches

    الصورة: لقطة مقربة view of the AT9900 microphone's top panel, highlighting the L-CUT/FLAT switch, the AT9900 model indicator, and the ON/OFF power switch.

  4. بدء التسجيل: Start recording on your connected digital recording equipment. Monitor audio levels to ensure optimal sound capture without distortion.

صيانة

  • تنظيف: Wipe the microphone body with a soft, dry cloth. Do not use liquid cleaners or solvents.
  • تخزين: Store the microphone in a dry, cool place away from direct sunlight and extreme temperatures.
  • استبدال البطارية: Replace the LR44 battery when sound quality degrades or the microphone fails to power on. Dispose of used batteries responsibly.
  • العناية بالكابلات: تجنب الانحناءات الحادة أو السحب المفرط للكابل لمنع التلف.

استكشاف الأخطاء وإصلاحها

  • لا يوجد صوت/مستوى صوت منخفض:
    • Ensure the microphone is switched "ON".
    • Check if the LR44 battery is correctly inserted and has sufficient charge. Replace if necessary.
    • Verify the 3.5mm jack is fully inserted into your recording device's microphone input.
    • Check the input settings and volume levels on your recording equipment.
  • الصوت المشوه:
    • Reduce the input gain on your recording device.
    • تأكد من أن الميكروفون ليس قريباً جداً من مصدر الصوت.
  • ضوضاء الرياح المفرطة:
    • Switch the microphone to the "L-CUT" mode.
    • Consider using an external windscreen (not included) for very windy conditions.

تحديد

عنصرStereo Electret Condenser
النمط القطبيأحادي الاتجاه
استجابة التردد70-16,000 هرتز
حساسية-42 ديسيبل (7.9 مللي فولت) re 1 فولت عند 1 باسكال
مقاومة2,000 أوم
مزود الطاقةBattery/Plug-in Power
نوع البطاريةال ار 44
عمر البطاريةحوالي 300 ساعات
الأبعاد (الارتفاع × العرض × العمق)41 × 58 × 20 ملم
وزن23 g (microphone only) / 37 g (item weight from specs)
طول الكابل1.6 متر
موصل3.5 mm L-type gold-plated stereo mini jack
إشارة إلى نسبة الضوضاء80 ديسيبل
مادةمعدن

ملحوظة: المواصفات قابلة للتغيير دون إشعار بهدف تحسين المنتج.

الضمان والدعم

Audio-Technica products are manufactured to high quality standards. For warranty information, please refer to the warranty card included with your product or visit the official Audio-Technica webالموقع للحصول على تفاصيل خاصة بمنطقتك.

For technical support, troubleshooting assistance, or service inquiries, please contact Audio-Technica customer support through their official webموقع: Audio-Technica Official Store.

© ٢٠٢٣ شركة أوديو-تكنيكا. جميع الحقوق محفوظة.

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