Audio Technica ATM75CW Cardioid Condenser Headworn Microphone
Professional-quality vocal pickup with hands-free operation
Low-visibility headband provides stable, comfortable fit
Pivot-mounted flexible mic boom descends from left or right side
Belt-mounted power module operates on battery or phantom power
Cardioid polar pattern improves isolation of desired sound source
ATM75 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 windscreen
ELEMENT
Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN
Cardioid
FREQUENCY RESPONSE
100-13,000 Hz
LOW FREQUENCY ROLL-OFF
80 Hz, 18 dB/octave
OPEN CIRCUIT SENSITIVITY
PHANTOM: -51 dB (2.8 mV) re 1V at 1 Pa
BATTERY: -53 dB (2.2 mV) re 1V at 1 Pa
IMPEDANCE
PHANTOM: 200 ohms
BATTERY: 270 ohms
MAXIMUM INPUT SOUND LEVEL
PHANTOM: 132 dB SPL, 1 kHz at 1% T.H.D.
BATTERY: 121 dB SPL, 1 kHz at 1% T.H.D.
DYNAMIC RANGE (typical) PHANTOM:
96 dB, 1 kHz at Max SPL
BATTERY:
85 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO
58 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 / 2000 hours typical (alkaline)
SWITCH Off, on-flat, on-roll-off
WEIGHT (MICROPHONE)
2.1 oz (60 g)
WEIGHT (POWER MODULE)
4.9 oz (139 g)
DIMENSIONS (MICROPHONE)
0.80" (20.4 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)
4.72" (120.0 mm) nominal at widest point,
3.17" (80.5 mm) flexible boom
OUTPUT CONNECTOR (POWER MODULE)
Integral 3-pin XLRM-type
CABLE
4.6' (1.4 m) long (permanently attached to microphone),
0.11" (2.8 mm) diameter, 2-conductor shielded cable with TA3F-type connector
ACCESSORIES FURNISHED
AT8531 power module; AT8439 clothing clip;
AT8139L large windscreen;
AT8139S small windscreen; battery
AUDIO-TECHNICA CASE STYLE
M19
Kablosuz Mikrofon
Headset