Audio-Technica AT9900

Audio-Technica AT9900 Stereo Lavalier Microphone

Bedienungsanleitung

Einführung

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.

Packungsinhalt

Before use, please ensure all items are present:

  • Audio-Technica AT9900 Stereo Lavalier Microphone
  • LR44 Batterie

Aufstellen

  1. Batterie einlegen: Open the battery compartment and insert the supplied LR44 battery, ensuring correct polarity. The microphone requires battery power for operation.
  2. Mit Gerät verbinden: 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. Mikrofonposition: 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.

Bedienungsanleitung

  1. Ein-/Ausschalten: 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. Aufnahmemodus auswählen: The microphone features an L-CUT/FLAT switch.
    • WOHNUNG: 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. Spitze view of Audio-Technica AT9900 microphone showing L-CUT/FLAT and ON/OFF switches

    Bild: Eine Nahaufnahme 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. Aufnahme starten: Start recording on your connected digital recording equipment. Monitor audio levels to ensure optimal sound capture without distortion.

Wartung

  • Reinigung: Reinigen Sie das Mikrofongehäuse mit einem weichen, trockenen Tuch. Verwenden Sie keine flüssigen Reiniger oder Lösungsmittel.
  • Lagerung: Bewahren Sie das Mikrofon an einem trockenen, kühlen Ort fern von direkter Sonneneinstrahlung und extremen Temperaturen auf.
  • Batteriewechsel: Replace the LR44 battery when sound quality degrades or the microphone fails to power on. Dispose of used batteries responsibly.
  • Kabelpflege: Um Beschädigungen zu vermeiden, sollten Sie scharfe Biegungen oder übermäßiges Ziehen am Kabel verhindern.

Fehlerbehebung

  • Kein Ton/Geringe Lautstärke:
    • 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.
  • Verzerrter Klang:
    • Reduce the input gain on your recording device.
    • Stellen Sie sicher, dass sich das Mikrofon nicht zu nah an der Schallquelle befindet.
  • Übermäßige Windgeräusche:
    • Switch the microphone to the "L-CUT" mode.
    • Consider using an external windscreen (not included) for very windy conditions.

Technische Daten

ElementStereo Electret Condenser
RichtcharakteristikUnidirektional
Frequenzgang70-16,000 Hz
Empfindlichkeit-42 dB (7.9 mV) re 1V bei 1 Pa
Impedanz2,000 Ohm
StromversorgungBattery/Plug-in Power
Akku-TypLR44
AkkulaufzeitUngefähr 300 Stunden
Abmessungen (H x B x T)41 x 58 x 20 mm
Gewicht23 g (microphone only) / 37 g (item weight from specs)
Kabellänge1.6 m
Konnektor3.5 mm L-type gold-plated stereo mini jack
Signal-Rausch-Verhältnis80 dB
MaterialMetall

Hinweis: Änderungen der Spezifikationen im Zuge von Produktverbesserungen sind vorbehalten.

Garantie und Support

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 webAuf der Website finden Sie Details speziell für Ihre Region.

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

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