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Audio Technica AT831B, Cardioid Condenser Microphone
Vendor: Audio Technica
Descriptions Audio Technica AT831B, Cardioid Condenser Microphone The Audio Technica AT831B is a Cardioid Condenser Microphone and has a clip-on lavalier mic and provides crisp, also, the Audio Technica AT831B has a full-sounding voice...
Audio Technica AT831B, Cardioid Condenser Microphone
The Audio Technica AT831B is a Cardioid Condenser Microphone and has a clip-on lavalier mic and provides crisp, also, the Audio Technica AT831B has a full-sounding voice pickup and excels as an instrument mic, especially for pickup of acoustic guitar with included AT8444 guitar adapter. Additionally, Audio Technica AT831B offers an outstanding gain before feedback and suppression of background noise. The integral 80 Hz high-pass filter of the Audio Technica AT831B provides easy switching from a flat frequency response to a low-end roll-off. The Audio Technica AT831B can operates on battery or phantom power.
POLAR PATTERN
FREQUENCY RESPONSE
Audio Technica AT831B Features
- Clip-on lavalier mic also excels in acoustic guitar applications
- Provides crisp, full-sounding voice and instrument pickup
- Operates on battery or phantom power
- 6' (1.8 m) cable permanently attached to mic, TA3F connector at power module
-
Also available as:
AT831R – with phantom-only power module
AT831c – less power module; includes clothing clip and windscreen only; 10' (3 m) cable, unterminated
AT831cW – less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak® wireless systems
AT831cT5 – less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with TA5F connector
| ELEMENT | Fixed-charge back plate, permanently polarized condenser |
| POLAR PATTERN | Cardioid |
| FREQUENCY RESPONSE | 40-16,000 Hz |
| LOW FREQUENCY ROLL-OFF | 80 Hz, 18 dB/octave |
| OPEN CIRCUIT SENSITIVITY | Phantom: -44 dB (6.3 mV) re 1V at 1 Pa Battery: -46 dB (5.0 mV) re 1V at 1 Pa |
| IMPEDANCE | Phantom: 200 ohms Battery: 270 ohms |
| MAXIMUM INPUT SOUND LEVEL | Phantom: 135 dB SPL, 1 kHz at 1% T.H.D. Battery: 121 dB SPL, 1 kHz at 1% T.H.D. |
| DYNAMIC RANGE (typical) | Phantom: 106 dB, 1 kHz at Max SPL Battery: 92 dB, 1 kHz at Max SPL |
| SIGNAL-TO-NOISE RATIO | 65 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) | 0.1 oz (2.8 g) |
| WEIGHT (POWER MODULE) | 4.9 oz (139 g) |
| DIMENSIONS (MICROPHONE) | 0.98" (25.0 mm) long, 0.40" (10.2 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 |
| OUTPUT CONNECTOR (POWER MODULE) | Integral 3-pin XLRM-type |
| CABLE | 6' (1.8 m) long (permanently attached to microphone), 0.10" (2.6 mm) diameter, 2-conductor, shielded cable with TA3F-type connector |
| ACCESSORIES FURNISHED | Clothing clip; AT8444 instrument adapter; AT8531 power module; AT8116 windscreen; battery; protective carrying case |
| AUDIO-TECHNICA CASE STYLE | M1 |
