Audio Technica ATM73CW Cardioid Condenser Headworn Microphone
ATM73a Cardioid Condenser Headworn Microphone, less power module. 55” (1.4 m) permanently attached miniature cable terminated with a locking
4-pin connector for use with Audio-Technica cW-style body-pack transmitters. Includes windscreens
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
ELEMENT
Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN
Cardioid
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:
–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
Kablosuz Mikrofon
Headset