Audio-Technica AT899 Subminiature Lavalier

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Audio-Technica·audio·TBD

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5 mm omnidirectional condenser lavalier with a battery or phantom power module, supplied with multiple clips, magnet mount and covers for broadcast and theatre use.

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Audio-Technica AT899 Subminiature Lavalier
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Technical Registry

Audio

ElementFixed-charge back plate, permanently polarized condenser
Polar PatternOmnidirectional
Frequency Response20-20,000 Hz
Low Frequency Roll Off80 Hz, 12 dB/octave (wired only)
Open Circuit SensitivityPhantom: -43 dB (7.0 mV) re 1V at 1 Pa; Battery: -46 dB (5.0 mV) re 1V at 1 Pa
Output ImpedancePhantom: 200 ohms - Battery: 250 ohms (wired only)
Maximum Input Sound LevelPhantom: 138 dB SPL, 1 kHz at 1% T.H.D. Battery: 116 dB SPL, 1 kHz at 1% T.H.D.
Dynamic RangePhantom: 108 dB, 1 kHz at Max SPLBattery: 86 dB, 1 kHz at Max SPL (wired only)
Signal-to-Noise Ratio64 dB, 1 kHz at 1 Pa
SwitchesFlat, roll-off (wired only)

Physical

Phantom Power Requirements11-52V DC, 2 mA typical (wired only)
Battery Type1.5V AA/UM3
Battery Current/Life0.4 mA / 1200 hours typical (alkaline)
Weight (Microphone)0.02 oz (0.5 g)
Weight (Power Module)3.6 oz (102 g) (wired only)
Cable9.8' (3.0 m) long (permanently attached to microphone), 0.08" (2.0 mm) diameter, 2-conductor, shielded cable (termination dependent)
DimensionsMicrophone 16.0 mm long, 5.0 mm diameter - Power Module 145.0 mm long, 21.0 mm diameter (wired only)
Dimensions (Power Module)5.71" (145.0 mm) long, 0.83" (21.0 mm) diameter

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