ATM73a Cardioid Condenser Headworn Microphone, less power module. 55ï¾” (1.4 m) permanently attached miniature cable terminated with a screw-down 4-pin connector for use with Audio-Technica cH-style body-pack transmitters. Includes windscreens.
ABOUT THE ATM73a
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.
-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 ï¾– less power module; 55″ (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak wireless systems
ELEMENT-Fixed-charge back plate, permanently polarized condenser
FREQUENCY RESPONSE-40-15,000 Hz
LOW FREQUENCY ROLL-OFF-80 Hz, 18 dB/octave
OPEN CIRCUIT SENSITIVITY-PHANTOM: -55 dB (1.7 mV) re 1V at 1 Pa BATTERY: ï¾–56 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.
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
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)
SWITCH-Off, 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
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 FURNISHED-AT8531 power module; AT8128 windscreen; AT8125 windscreen; battery
AUDIO-TECHNICA CASE STYLE-M5
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