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 | ATM73ac |
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| AudioTechnica |
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| Ideal for drummers, keyboard players, or anyone requiring hands-free operation |
| Comfortable, unobtrusive headband design with side-of-mouth pickup |
| Belt-mounted power module operates on battery or phantom power |
| 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 |
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| 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 |
| Battery: –56 dB (1.5 mV) re 1V at 1 Pa |
| Impedance: 200 ohms |
| Battery: 270 ohms |
| Maximum Input Sound Level: 146 dB SPL, 1 KHz at 1% T.H.D. |
| Battery: 132 dB SPL, 1 kHz at 1% T.H.D. |
| Dynamic Range (typical) PHANTOM: 111 dB, 1 KHz at Max SPL |
| Battery: 97 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 |
| Battery type: 1.5V AA/UM3 |
| Battery current/life: 0.4 mA / 1200 hours typical (alkaline) |
| Switch: Off, on-flat, on-roll-off |
| Weight (Microphone): 1.1 oz (31 g) |
| Weight (power module): 4.9 oz (139 g) |
| Dimensions (Microphone)): 0.39" (10.0 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): 6.49" (165.0 mm) nominal at widest point, 2.64" (67.0 mm) flexible boom |
| Output Connector: (power module): Integral 3-pin XLRM-type |
| Cable: 4.6' (1.4 m) long (permanently attached to microphone), 0.10" (2.6 mm) diameter, 2-conductor shielded cable with TA3F-type connector |
| Accessories Furnished: AT8531 power module; AT8128 windscreen; AT8125 windscreen; battery |
| Audio-Technica Case Style: M5 |
