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Audio Technica AT899 Lavalier Microphone
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Audio Technica AT899 Lavalier Microphone

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Audio-Technica AT899 is engineered for intelligible, accurate voice reproduction. Its low-profile design (a mere 5 mm in diameter) assures minimum visibility. The mic may be worn as a lavalier and is easily hidden in clothing or hair. It offers the convenience of battery or phantom power; its switchable low-frequency roll-off reduces popping. 


  • Maximum intelligibility and clean, accurate reproduction for vocalists, lecturers, stage and television talent, and houses of worship
  • Low-profile design (a mere 5 mm in diameter) is ideal for applications requiring minimum visibility
  • Operates on battery or phantom power
  • All wireless models available in either low-reflectance black or beige
  • Extensive array of provided accessories includes a clothing clip, viper clip, magnet clip and lanyard (black models only), windscreens, element covers, interchangeable single and double mic holders
  • Accessories available separately include complete accessory kits, clothing clips, three-pack element covers and three-pack windscreens
  • 9.8' (3.0 m) cable permanently attached to mic, TA3F connector at power module
  • RoHS compliant—free from all substances specified in the EU directive on hazardous substances
  • RM0.00
  • Weight
    0.7 kg
  • SKU


TransducerFixed-charge plate, permanently polarized condenser
Polar PatternOmnidirectional
Frequency Response20-20,000Hz
Dynamic Range (Typical)Phantom: 108dB, 1kHz at Max SPL
Battery: 86dB, 1kHz at Max SPL
Signal-to-Noise Ratio64dB, 1kHz at 1Pa
Maximum Input Sound LevelPhantom: 138dB SPL, 1kHz at 1% THD
Battery: 116dB SPL, 1kHz at 1% THD
Power RequirementsPhantom: 11-52V DC, 2mA typical
Battery: 1.5V AA/UM3
Output ImpedancePhantom: 200 ohms
Battery: 250 ohms
Output ConnectorsMic Cable: TA3F output
Power Module: Balanced 3-pin XLR
Low Frequency Roll-OffLow Frequency Roll-Off Switch - frequency curve not specified
DimensionsMicrophone: 16.0 x 5.0 mm (Length x Diameter)
Power Module: 145 x 21.0 mm (Length x Diameter)
WeightMicrophone: 0.5g
Power Module: 102g
(less cable and accessories)