Audio Technica ATM75 Cardioid Condenser Wired Headworn Microphone

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

Specs:

• 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
• 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 windscreen; battery
• AUDIO-TECHNICA CASE STYLE M19