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Cardioid Condenser Headworn Microphone, with power module
The ATM73a is a headworn condenser microphone with a cardioid polar pattern. It is designed for use by performing musicians and others who require professional-quality vocal pickup with hands-free operation. Ideal for drummers, keyboard players, the ATM73a features a comfortable, unobtrusive headband design with side-of-mouth pickup. Its belt-mounted power module operates on battery or phantom power.
- Ideal for drummers, keyboard players, guitarists 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 reduces pickup of sounds from the sides and rear, improving isolation of desired sound source
- Rugged design and construction for reliable performance
- Switchable 80 Hz high-pass lter minimizes pickup of undesired low-frequency sounds
- Also available in two additional versions (without power module) ATM73cW— cable terminated for A-T UniPak® wireless systems ATM73ac—unterminated cable
|Element||Fixed-charge back plate, permanently polarized condenser|
|Frequency Response||40 - 15,000 Hz|
|Open Circuit Sensitivity||Phantom: -55 dB (1.7 mV) re 1V at 1 Pa - Battery: -56 dB (1.5 mV) re 1V at 1 Pa|
|Impedance||Phantom: 200 ohms - Battery: 270 ohms|
|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.|
|Low Frequency Roll Off||80 Hz, 18 dB/octave|
|Switches||Off, on-flat, on-roll-off|
|Dynamic Range||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|
|Phantom Power Requirements||11-52V DC, 2 mA typical|
|Battery Type||1.5V AA/UM3|
|Battery Current/Life||0.4 mA / 1200 hours typical (alkaline)|
|Weight||Microphone: 31 g (1.1 oz) |
Power module: 139 g (4.9 oz)
|Dimensions||Microphone: 10.0 mm (0.39") diameter |
Power module: 84.0 mm (3.31") H x 63.0 mm (2.48") W x 22.0 mm (0.87") D
Headset: 165.0 mm (6.49") nominal at widest point, 67.0 mm (2.64") flexible boom
|Output Connector||Power module: Integral 3-pin XLRM-type|
|Cable||4.6' (1.4 m) long (permanently attached to microphone), 0.10" (2.6 mm) diameter, 2-conductor shielded cable with TA3F-type connector|
|Accessories Included||AT8531 power module ; AT8128 windscreen ; AT8125 windscreen ; battery|
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Whether it’s on the boardroom table, the stage or in the studio, Audio-Technica products are trusted time and again by industry professionals looking for reliable, lovingly developed audio products for all budgets.
It’s Audio-Technica’s commitment to innovation, customer service and meticulous design that ensure professionals turn to us to provide solutions in conferencing, houses of worship, broadcasting, live sound, recording studios and beyond.
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For over 50 years Audio-Technica has worked alongside leading figures in sports and music broadcast to develop and hone a range of products that deliver on the highest level.
Audio-Technica have developed and delivered products to power the Grammys, World Cup, Super Bowl, Commonwealth Games as well as every Summer and Winter Games from Atlanta 1996 to Sochi 2014.
A Legacy in Innovation
Founded in 1962 by Hideo Matsushita, Audio-Technica positioned itself immediately as a leader in the manufacture and design of innovative audio products.
Its expertise in innovation quickly spread to various new fields and led to the development of tone arms, microphones and headphones. Audio-Technica soon became a benchmark in those fields. Making history.
A self-made man and audiophile, Hidéo Matsushita was the former Director of the Tokyo Museum of Modern Art. It all started in his workshop, with the hand crafting of stereo cartridges. 50 years later, Audio-Technica has become a global leader in audio innovation.
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Humility, passion, creativity and expertise in sound are the core values behind Audio-Technica’s legacy, greatly inspired by its founder - whose imprint on the company’s philosophy is still felt today.
Audio-Technica’s passion for listening evolved in the 70’s, when it started designing headphones, building upon a legacy in innovation, meticulous engineering and artistic design.
Today, Audio-Technica’s audio products have become globally synonymous with consistently high sonic performance paired with impeccable build construction and artistic design.
One Year Limited Warranty
All Audio-Technica products come with a one year warranty as standard meaning you can enjoy your product safe in the knowledge that you’re covered.
All Audio-Technica products purchased from Audio-Technica Europe are guaranteed for one year from the date of purchase to be free of defects in materials and workmanship. In the event of such defect, the product will be repaired or replaced without charge*.
(* T&Cs apply)