Ideal for drummers, keyboard players or anyone requiring hands-free operation, the ATM73a features a comfortable, unobtrusive headband design with side-of-mouth pickup. Its belt-mounted power module operates on battery or phantom power.
FEATURES:• 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
• Also available as ATM73cW less power module; 55" (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak wireless systems
ELEMENTFixed-charge back plate, permanently polarized condenser
POLAR PATTERNCardioid
FREQUENCY RESPONSE40-15,000 Hz
LOW FREQUENCY ROLL-OFF80 Hz, 18 dB/octave
OPEN CIRCUIT SENSITIVITYPHANTOM: -55 dB (1.7 mV) re 1V at 1 Pa
BATTERY: 56 dB (1.5 mV) re 1V at 1 Pa
IMPEDANCEPHANTOM: 200 ohms
BATTERY: 270 ohms
MAXIMUM INPUT SOUND LEVELPHANTOM: 146 dB SPL, 1 kHz at 1% T.H.D.
BATTERY: 132 dB SPL, 1 kHz at 1% T.H.D.
DYNAMIC RANGE (typical)PHANTOM: 111 dB, 1 kHz at Max SPL
BATTERY: 97 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO59 dB, 1 kHz at 1 Pa
PHANTOM POWER REQUIREMENTS11-52V DC, 2 mA typical
BATTERY TYPE1.5V AA/UM3
BATTERY CURRENT / LIFE0.4 mA / 1200 hours typical (alkaline)
SWITCHOff, on-flat, on-roll-off
WEIGHT (MICROPHONE)1.1 oz (31 g)
WEIGHT (POWER MODULE)4.9 oz (139 g)
DIMENSIONS (MICROPHONE)0.39" (10.0 mm) diameter
DIMENSIONS (POWER MODULE)3.31" (84.0 mm) H x
2.48" (63.0 mm) W x
0.87" (22.0 mm) D
DIMENSIONS (HEADSET)6.49" (165.0 mm) nominal at widest point,
2.64" (67.0 mm) flexible boom
OUTPUT CONNECTOR (POWER MODULE)Integral 3-pin XLRM-type
CABLE4.6' (1.4 m) long (permanently attached to microphone), 0.10" (2.6 mm) diameter, 2-conductor shielded cable with TA3F-type connector
ACCESSORIES FURNISHEDAT8531 power module; AT8128 windscreen; AT8125 windscreen; battery
AUDIO-TECHNICA CASE STYLEM5
California Prop 65 -
WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov