Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
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
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)