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.

MPN: ATM75
UPC: 042005309382

• 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
  
  
• 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
  
• CABLE4.6' (1.4 m) long (permanently attached to microphone), 0.11" (2.8 mm) diameter, 2-conductor shielded cable with TA3F-type connector
  
• ACCESSORIES FURNISHEDAT8531 power module; AT8439 clothing clip; AT8139L large windscreen; AT8139S small windscreen; battery