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Audio-Technica ATM73A - Fixed Charge Condenser Head-worn Microphone with AT8531 Power Module

Audio-Technica ATM73A  - Head-worn Microphone


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Ship Time: 7-10 business days 
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Not eligible for free Expedited Shipping

You Pay: $163.13

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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.
Transducer Fixed-charge back plate, permanently polarized condenser
Polar Pattern Cardioid
Frequency Response 40-15,000 Hz
Dynamic Range (Typical) PHANTOM: 111 dB, 1 kHz at Max SPL
BATTERY: 97 dB, 1 kHz at Max SPL
Signal-to-Noise Ratio 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.
Power Requirements 11-52V DC, 2 mA typical
Output Impedance PHANTOM: 200 ohms
BATTERY: 270 ohms
Output Connectors Integral 3-pin XLRM-type from power module
Pad No
Low Frequency Roll-Off 80 Hz, 18 dB/octave
Dimensions Microphone: 0.39" (10.0 mm) (Diameter)
Power Module: 3.31 x 2.48 x .87" (84 x 63 x 22mm) (HxWxD)
Weight Microphone: 1.1 oz (31 g)
Power Module: 4.9 oz (139 g)
Audio-Technica ATM73A - Fixed Charge Condenser Head-worn Microphone with AT8531 Power Module
  • AT8531 Power Module
  • AT8128 Windscreen
  • AT8125 Windscreen
  • Battery
  • 1 Year Warranty
  • Be the first to review this item

    Batteries & Power

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    Always keep spare batteries handy and you won't get caught without power.

    Duracell - AA 1.5v Alkaline Coppertop Battery (4-Pack)
    • You Pay: $2.79
    Watson - 4-Hour Rapid Charger with 4 AA NiMH Rechargeable Batteries (2300mAh)
    • You Pay: $17.95

    Accessory Packages

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    An accessory kit is a great way to provide backup parts for your system.

    B&H Photo Video - Lavalier Accessory Backup Kit - Medium (1/4") (6mm)
    • You Pay: $11.95


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    Add interconnectivity options for your equipment.

    Kopul - Studio Elite 4000 Series XLR M to XLR F Microphone Cable - 6' (1.8 m), Black
    • You Pay: $16.99

    Wind Protection

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    Windscreens are often lost or worn out over time. Make sure to get extra Windscreens.

    Audio-Technica - Foam Windscreen for Headworm Microphone
    • You Pay: $6.49
    Special Order ?
    This is a Special order item. Est. arrival at B&H is 7-14 business days (subject to availability). Your order will be charged at time of shipment.
    PayPal Orders
    PayPal orders will be charged when the order is placed.
    International Orders
    For international orders, credit cards will be charged at time you place your order.

    Microphone Clips

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    Microphone Clips are often lost or broken out over time. Make sure to get extra Microphone Clips.

    Audio-Technica - AT8439 - Clothing Clip
    • You Pay: $7.19
    View all Accessories
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