ATM75 HEADBAND MICROPHONE Audio Technica ATM75

With a pivot-mounted flexible mic boom that descends from either the left or right side, the ATM75 delivers professional-quality vocal pickup with hands-free operation. The belt-mounted power module operates on either battery or phantom power.

•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 SPECIFICATIONS†
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 –51 dB (2.8 mV) /
(Phantom / Battery) –53 dB (2.2 mV) re 1V at 1 Pa*
IMPEDANCE (Phantom / Battery) 200 ohms / 270 ohms
MAXIMUM INPUT SOUND LEVEL 132 dB / 121 dB SPL,
(Phantom / Battery) 1 kHz at 1% T.H.D.
DYNAMIC RANGE (typical) 96 dB / 85 dB,
(Phantom / Battery) 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO1 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 / 1200 hours typical
(alkaline)
SWITCH Off, on-flat, on-roll-off
WEIGHT
MICROPHONE 2.1 oz (60 g)
POWER MODULE 4.9 oz (139 g)
DIMENSIONS
HEADSET 4.72" (120.0 mm) nominal at
widest point,
3.17" (80.5 mm) flexible boom
MICROPHONE 0.80" (20.4 mm) diameter
POWER MODULE 3.31" (84.0 mm) H x
2.48" (63.0 mm) W x
0.87" (22.0 mm) D
OUTPUT CONNECTOR Integral 3-pin XLRM-type
(power module)
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

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