ATM31a Cardioid Condenser Microphone (DISCONTINUED)
- Ideal for close-up vocals, overheads, piano and strings
- Sound is similar to far more expensive studio microphones
- Low-mass diaphragm ensures minimum distortion
- Cardioid pattern provides added warmth when used close up
- Operates on battery or phantom power
| SPECIFICATIONS | |
|---|---|
| ELEMENT | Fixed-charge back plate, permanently polarized condenser |
| POLAR PATTERN | Cardioid |
| FREQUENCY RESPONSE | 30-20,000 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 | 7.60" (193.0 mm) long,
1.98" (50.3 mm) head diameter |
| OUTPUT CONNECTOR | Integral 3-pin XLRM-type |
| ACCESSORIES FURNISHED | AT8405a stand clamp for 5/8"-27 threaded stands; AT8114 windscreen; battery; soft protective pouch |
| AUDIO-TECHNICA CASE STYLE | S7 |
| SPECIFICATION GRAPHS | ||
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| Click on the chart to view the larger image | ||
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Conditions
ATM31a : Cardioid Condenser Microphone
