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The Audio-Technica ATM73A is a head-worn microphone ideal for drummers, keyboard players and anyone in need of hands free microphone operation. The comfortable, unobtrusive headband design features a side-of-mouth pickup. The cardioid polar pattern improves isolation of desired sound source while minimizing off-axis noise and feedback. The microphone is terminated with a switchcraft TA3-female connector, the included AT8531 phantom power supply id belt mounted and provides the standard XLR output.
Ideal for drummers, keyboard players or anyone requiring hands-free operation.
Comfortable, unobtrusive headband design with side-of-mouth pickup.
Belt-mounted power module operates on battery or phantom power.
Cardioid polar pattern improves isolation of desired sound source.
In the Box
Audio-Technica ATM73A - Fixed Charge Condenser Head-worn Microphone with AT8531 Power Module
AT8531 Power Module
1 Year Warranty
Table of Contents
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Fixed-charge back plate, permanently polarized condenser
Dynamic Range (Typical)
PHANTOM: 111 dB, 1 kHz at Max SPL
BATTERY: 97 dB, 1 kHz at Max SPL
59 dB, 1 kHz at 1 Pa
Maximum Input Sound Level
PHANTOM: 146 dB SPL, 1 kHz at 1% T.H.D.
BATTERY: 132 dB SPL, 1 kHz at 1% T.H.D.
11-52V DC, 2 mA typical
PHANTOM: 200 ohms
BATTERY: 270 ohms
Integral 3-pin XLRM-type from power module
Low Frequency Roll-Off
80 Hz, 18 dB/octave
Microphone: 0.39" (10.0 mm) (Diameter)
Power Module: 3.31 x 2.48 x .87" (84 x 63 x 22mm) (HxWxD)
Microphone: 1.1 oz (31 g)
Power Module: 4.9 oz (139 g)