Product Description
With a pivot-mounted flexible boom that can be positioned on either the left or right side of the head, the ATM75 headworn microphone delivers professional-quality vocal pickup with hands-free operation. Includes AT8139L large windscreen, AT8139S small windscreen, and AT8439 cable clip.
Key Features
- Professional-quality vocal pickup with hands-free operation
- Low-visibility headband provides stable, comfortable fit
- Pivot-mounted flexible microphone
- Cardioid polar pattern improves isolation of desired sound source
Technical 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 (wired only)
- 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
- 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:
- 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 (wired only)
- Battery Current/Life: 0.4 mA / 2000 hours typical (alkaline) (wired only)
- Switches: Off, on-flat, on-roll-off (wired only)
- Weight (Microphone): 2.1 oz (60 g)
- Weight (Power Module): 4.9 oz (139 g) (wired only)
- Cable: 4.6' (1.4 m) long (permanently attached to microphone), 0.11" (2.8 mm) diameter, 2-conductor shielded cable(termination dependent)
- Dimensions:
- Microphone: 20.4 mm (0.80") diameter
- Power module (wired only): 84.0 mm (3.31") H x 63.0 mm (2.48") W x 22.0 mm (0.87") D
- Headset: 120.0 mm (4.72") nominal at widest point, 80.5 mm (3.17") flexible boom
- 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
- Dimensions (Microphone): 0.80" (20.4 mm) diameter
- Output Connector (Power Module): Integral 3-pin XLRM-type (wired only)
- Audio-Technica Case Style: M19
What's Included
- AT8531 power module (wired only)
- AT8439 clothing clip
- AT8139L large windscreen
- AT8139S small windscreen
- Battery (wired only)
