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 | ATM33a |
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| AudioTechnica |
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| Ideal for group vocals, strings, cymbal overheads, acoustic guitars, and piano |
| Omni pattern provides maximum ambient pickup |
| Extremely smooth, extended response on- and off-axis |
| Low sensitivity to popping and overload |
| Operates on battery or phantom power |
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| Element: Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern: Omnidirectional |
| Frequency Response: 20-18,000 Hz |
| Open Circuit Sensitivity: PHANTOM: -44 dB (6.3 mV) re 1V at 1 Pa |
| Battery : -45 dB (5.6 mV) re 1V at 1 Pa |
| Impedance: Phantom: 200 ohms |
| Battery : 270 ohms |
| Maximum Input Sound Level: Phantom: 137 dB SPL, 1 KHz at 1% T.H.D. |
| Battery : 123 dB SPL, 1 KHz at 1% T.H.D. |
| Dynamic Range (typical): Phantom: 113 dB, 1 KHz at Max SPL |
| Battery : 99 dB, 1 KHz at Max SPL |
| Signal-to-Noise Ratio: 70 dB, 1 KHz at 1 Pa |
| Phantom Power Requirements: 9-52V DC, 2 mA typical |
| Battery Type: 1.5V AA/UM3 |
| Battery Current/Life: 0.4 mA / 1200 hours typical |
| Weight: 7.1 oz (200 g) |
| Dimensions: 7.01" (178.0 mm) long, 1.02" (26.0 mm) maximum diameter |
| Output Connector: Integral 3-pin XLRM-type |
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| AT8405a stand clamp for 5/8"-27 threaded stands; AT8136 windscreen; battery; soft protective pouch |
