ATM73a

Cardioid Condenser Headworn Microphone, with power module

  • Ideal for drummers, keyboard players
  • Hands-free operation
  • Comfortable, unobtrusive headband design
  • Belt-mounted power module operates on battery or phantom power
  • Also available without power module, unterminated cable (ATM73ac)
  • Also available with HRS4-pin connector (ATM73cW) for A-T wireless systems

£234.00 (inc. VAT)

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ATM73a

ATM73a

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
ATM73a
Element Fixed-charge back plate, permanently polarized condenser
Polar Pattern Cardioid
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

ATM73a

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ATM73a

Cardioid Condenser Headworn Microphone, with power module

Name Filetype Filesize
ATM73a Specification Sheet PDF 316 KB
ATM73a Polar Pattern JPG 51 KB
ATM73a Frequency Response JPG 46 KB
ATM73a Declaration of Conformity PDF 53 KB

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