Audio-Technica ATM73AC Cardioid Condenser Headworn Microphone (Unterminated)

Cardioid Condenser Headworn Microphone, Unterminated for use with Wireless and Special Applications

Same as ATM73a, less power module; unterminated 55" (1.4 m) cable. Includes AT8125 and AT8128 windscreens.

Ideal for drummers, keyboard players or anyone requiring hands-free operation, the ATM73ac features a comfortable, unobtrusive headband design with side-of-mouth pickup.

Features:

• Ideal for drummers, keyboard players or anyone requiring hands-free operation
• Comfortable, unobtrusive headband design with side-of-mouth pickup
• Cardioid polar pattern improves isolation of desired sound source
• Also available as ATM73cW - 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: 40-15,000 Hz
• LOW FREQUENCY ROLL-OFF: 80 Hz, 18 dB/octave
• OPEN CIRCUIT SENSITIVITY: -55 dB (1.7 mV) re 1V at 1 Pa
• IMPEDANCE: 200 ohms
• MAXIMUM INPUT SOUND LEVEL: 146 dB SPL, 1 kHz at 1% T.H.D.
• DYNAMIC RANGE (typical): 111 dB, 1 kHz at Max SPL
• SIGNAL-TO-NOISE RATIO: 59 dB, 1 kHz at 1 Pa
• PHANTOM POWER REQUIREMENTS: 11-52V DC, 2 mA typical
• SWITCH: Off, on-flat, on-roll-off
• WEIGHT (MICROPHONE): 1.1 oz (31 g)
• DIMENSIONS (MICROPHONE): 0.39" (10.0 mm) diameter
• DIMENSIONS (HEADSET): 6.49" (165.0 mm) nominal at widest point, 2.64" (67.0 mm) flexible boom
• CABLE: 55" (1.4 m) long (permanently attached to microphone), 0.10" (2.6 mm) diameter, 2-conductor shielded cable, unterminated
• ACCESSORIES FURNISHED: AT8128 windscreen; AT8125 windscreen
• AUDIO-TECHNICA CASE STYLE: M5

Includes:

• ATM73ac Cardioid Condenser Headworn Microphone
• AT8128 windscreen
• AT8125 windscreen