Audio-Technica ATM75C Cardioid Condenser Headworn Microphone for cH-Style Body-Pack

Audio-Technica ATM75C Cardioid Condenser Headworn Microphone for cH-Style Body-Pack

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.

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

Specifications:

• Microphones:
  • 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)
  • Accessories Included: AT8531 power module (wired only); AT8439 clothing clip; AT8139L large windscreen; AT8139S small windscreen; battery (wired only)
  • Audio-Technica Case Style: M19