Audio-Technica AT9900

Audio-Technica AT9900 Stereo Lavalier Microphone

Käyttöopas

Johdanto

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.

Pakkauksen sisältö

Ennen käyttöä varmista, että kaikki osat ovat mukana:

  • Audio-Technica AT9900 Stereo Lavalier Microphone
  • LR44-akku

Asennus

  1. Aseta akku: Open the battery compartment and insert the supplied LR44 battery, ensuring correct polarity. The microphone requires battery power for operation.
  2. Yhdistä laitteeseen: 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. Mikrofonin sijainti: 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.

Käyttöohjeet

  1. Virta päälle/pois: 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. Valitse tallennustila: The microphone features an L-CUT/FLAT switch.
    • FLAT: 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. Yläosa view of Audio-Technica AT9900 microphone showing L-CUT/FLAT and ON/OFF switches

    Kuva: Lähikuva 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. Aloita tallennus: Start recording on your connected digital recording equipment. Monitor audio levels to ensure optimal sound capture without distortion.

Huolto

  • Puhdistus: Wipe the microphone body with a soft, dry cloth. Do not use liquid cleaners or solvents.
  • Varastointi: Store the microphone in a dry, cool place away from direct sunlight and extreme temperatures.
  • Akun vaihto: Replace the LR44 battery when sound quality degrades or the microphone fails to power on. Dispose of used batteries responsibly.
  • Kaapelihuolto: Vältä teräviä taivutuksia tai kaapelin liiallista vetämistä vaurioiden välttämiseksi.

Vianetsintä

  • Ei ääntä/Hiljainen äänenvoimakkuus:
    • 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.
  • Vääristynyt ääni:
    • Reduce the input gain on your recording device.
    • Varmista, ettei mikrofoni ole liian lähellä äänilähdettä.
  • Liiallinen tuulen melu:
    • Switch the microphone to the "L-CUT" mode.
    • Consider using an external windscreen (not included) for very windy conditions.

Tekniset tiedot

ElementtiStereo Electret Condenser
Napainen kuvioYksisuuntainen
Taajuusvaste70-16,000 Hz
Herkkyys-42 dB (7.9 mV) re 1 V 1 Pa: lla
Impedanssi2,000 ohmia
VirtalähdeBattery/Plug-in Power
Akun tyyppiLR44
Akun kestoNoin 300 tuntia
Mitat (K x L x S)41 x 58 x 20 mm
Paino23 g (microphone only) / 37 g (item weight from specs)
Kaapelin pituus1.6 m
Liitin3.5 mm L-type gold-plated stereo mini jack
Signaali-kohinasuhde80 dB
MateriaaliMetalli

Huomautus: Tekniset tiedot voivat muuttua ilman erillistä ilmoitusta tuotekehityksen vuoksi.

Takuu ja tuki

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 websivustolta alueesi erityispiirteitä varten.

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

© 2023 Audio-Technica Corporation. Kaikki oikeudet pidätetään.

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