Key Features
- Cardioid Polar Pattern
- Condenser Element
- 55" (1.4 m) Cable
- Pigtails (Unterminated)
- Low-Visibility Headband
- Pivot-Mounted Flexible Mic Boom
Description
Cardioid Condenser Headworn Microphone, Unterminated for use with Wireless and Special Applications
Same as ATM75, less power module; unterminated 55" (1.4 m) cable.
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.
Features:
- 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
- Also available as: ATM75cW - less power module; 55" (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak wireless systems
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) re 1V at 1 Pa
- IMPEDANCE: 200 ohms
- MAXIMUM INPUT SOUND LEVEL: 132 dB SPL, 1 kHz at 1% T.H.D.
- DYNAMIC RANGE (typical): 96 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
- SWITCH: Off, on-flat, on-roll-off
- WEIGHT (MICROPHONE): 2.1 oz (60 g)
- DIMENSIONS (MICROPHONE): 0.80" (20.4 mm) diameter
- DIMENSIONS (HEADSET): 4.72" (120.0 mm) nominal at widest point, 3.17" (80.5 mm) flexible boom
- CABLE: 55" (1.4 m) long (permanently attached to microphone), 0.11" (2.8 mm) diameter, 2-conductor shielded cable, unterminated
- ACCESSORIES FURNISHED: AT8439 clothing clip; AT8139L large windscreen; AT8139S small windscreen
- AUDIO-TECHNICA CASE STYLE: M19