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
- Уметните батерију: Open the battery compartment and insert the supplied LR44 battery, ensuring correct polarity. The microphone requires battery power for operation.
- 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).
- 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.

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

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.
- 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
| Елемент | Stereo Electret Condenser |
| Полар Паттерн | Једносмерно |
| Фреквенцијски одзив | 70-16,000 Хз |
| Осетљивост | -42 дБ (7.9 мВ) ре 1В на 1 Па |
| Импеданса | 2,000 ома |
| Повер Суппли | Battery/Plug-in Power |
| Тип батерије | ЛР44 |
| Трајање батерије | Отприлике 300 сата |
| Димензије (В к Ш к Д) | 41 к 58 к 20 мм |
| Тежина | 23 g (microphone only) / 37 g (item weight from specs) |
| Цабле Ленгтх | 1.6 м |
| Цоннецтор | 3.5 mm L-type gold-plated stereo mini jack |
| Однос сигнала и шума | 80 дБ |
| Материјал | Метал |
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.