Аудио-Тецхница АТ9900

Audio-Technica AT9900 Stereo Lavalier Microphone

Упутство за употребу

Увод

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.

Садржај пакета

Before use, please ensure all items are present:

  • Audio-Technica AT9900 Stereo Lavalier Microphone
  • ЛР44 Батерија

Сетуп

  1. Уметните батерију: Open the battery compartment and insert the supplied LR44 battery, ensuring correct polarity. The microphone requires battery power for operation.
  2. Повежите се са уређајем: 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. Позиција микрофона: 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.

Упутство за употребу

  1. Укључивање/искључивање: 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. Изаберите режим снимања: The microphone features an L-CUT/FLAT switch.
    • СТАН: 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. Врх view of Audio-Technica AT9900 microphone showing L-CUT/FLAT and ON/OFF switches

    Слика: Крупни план 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. Begin Recording: Start recording on your connected digital recording equipment. Monitor audio levels to ensure optimal sound capture without distortion.

Одржавање

  • Чишћење: Wipe the microphone body with a soft, dry cloth. Do not use liquid cleaners or solvents.
  • Складиштење: Чувајте микрофон на сувом и хладном месту, даље од директне сунчеве светлости и екстремних температура.
  • Замена батерије: Replace the LR44 battery when sound quality degrades or the microphone fails to power on. Dispose of used batteries responsibly.
  • Нега каблова: Избегавајте оштре кривине или прекомерно повлачење кабла како бисте спречили оштећења.

Решавање проблема

  • Нема звука/ниска јачина звука:
    • 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.
  • Изобличен звук:
    • Reduce the input gain on your recording device.
    • Уверите се да микрофон није преблизу извора звука.
  • Прекомерна бука ветра:
    • Switch the microphone to the "L-CUT" mode.
    • Consider using an external windscreen (not included) for very windy conditions.

Спецификације

ЕлементStereo Electret Condenser
Полар ПаттернЈедносмерно
Фреквенцијски одзив70-16,000 Хз
Осетљивост-42 дБ (7.9 мВ) ре 1В на 1 Па
Импеданса2,000 ома
Повер СупплиBattery/Plug-in Power
Тип батеријеЛР44
Трајање батеријеОтприлике 300 сата
Димензије (В к Ш к Д)41 к 58 к 20 мм
Тежина23 g (microphone only) / 37 g (item weight from specs)
Цабле Ленгтх1.6 м
Цоннецтор3.5 mm L-type gold-plated stereo mini jack
Однос сигнала и шума80 дБ
МатеријалМетал

Напомена: Спецификације се могу променити без претходне најаве ради побољшања производа.

Гаранција и подршка

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 webсајт за детаље специфичне за ваш регион.

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

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