audio-technica ATM73AC
CARDIOID CONDENSER HEADWORN MICROPHONE, LESS POWER MODULE, UNTERMINATED CABLE
Ideal for drummers, keyboard players
Hands-free operation
Comfortable, unobtrusive headband design with side-of-mouth pickup
Cardioid polar pattern improves isolation of desired sound source
Also available with power module AT8531 (ATM73a)
Also available with HRS4-pin connector (ATM73cW) for A-T wireless systems

ATM73AC
CARDIOID CONDENSER HEADWORN MICROPHONE, LESS POWER MODULE, UNTERMINATED CABLE
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.
- 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 with power module AT8531 (ATM73a) or with HRS4-pin connector (ATM73cW) for A-T UniPak™ wireless systems

| Element | Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern | Cardioid |
| Frequency Response | 40 - 15,000 Hz |
| Signal-to-Noise Ratio | 59 dB, 1 kHz at 1 Pa |
| Weight | 31 g (1.1 oz) |
| Dimensions | Microphone: 10.0 mm (0.39") diameter Headset: 165.0 mm (6.49") nominal at widest point, 67.0 mm (2.64") flexible boom |
| Cable | 55" (1.4 m) long (permanently attached to microphone), 0.10" (2.6 mm) diameter, 2-conductor shielded unterminated cable |
| Accessories Included | AT8128 windscreen; AT8125 windscreen |
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