Audio Technica AT831R, Cardioid Condenser Microphone
Vendor: Audio Technica
Descriptions Audio Technica AT831R, Cardioid Condenser Microphone The Audio Technica AT831R is a cardioid condenser microphone. Audio Technica AT831R is a clip-on lavalier mic that can provides crisp, full sounding voice pickup. Audio Technica AT831R...
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Audio Technica AT831R, Cardioid Condenser Microphone
The Audio Technica AT831R is a cardioid condenser microphone. Audio Technica AT831R is a clip-on lavalier mic that can provides crisp, full sounding voice pickup. Audio Technica AT831R also excels as an instrument mic, especially for pickup of acoustic guitar with included AT8444 guitar adapter. Audio Technica AT831R is designed and best for higher SPL applications. In addition, Audio Technica AT831R has an excellent gain before feedback and suppression of background noise, also, Audio Technica AT831R can operates on phantom power only.
POLAR PATTERN

FREQUENCY RESPONSE

Product Highlights of the Audio Technica AT831R
- Clip-on lavalier mic also excels in acoustic guitar applications
- Provides crisp, full-sounding voice and instrument pickup
- Excellent gain before feedback and suppression of background noise
- Operates on phantom power only
- 4.0 m (13.1') cable permanently attached to mic, TA3F connector at power module
- RoHS compliant—free from all substances specified in the EU directive on hazardous substances
-
Also available as:
AT831b – with battery/phantom 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
AT831cT4 – less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with TA4F-type connector for Shure® wireless systems
AT831cT5 – less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with TA5F-type connector for Lectrosonics® wireless systems
| 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 | -42 dB (7.9 mV) re 1V at 1 Pa |
| IMPEDANCE | 250 ohms |
| MAXIMUM INPUT SOUND LEVEL | 141 dB SPL, 1 kHz at 1% T.H.D. |
| DYNAMIC RANGE (typical) | 112 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 |
| SWITCH | Flat, roll-off |
| WEIGHT (MICROPHONE) | 0.1 oz (2.8 g) |
| WEIGHT (POWER MODULE) | 2.9 oz (81 g) |
| DIMENSIONS (MICROPHONE) | 0.98" (25.0 mm) long, 0.40" (10.2 mm) diameter |
| DIMENSIONS (POWER MODULE) | 3.66" (92.9 mm) long, 0.74" (18.9 mm) diameter |
| OUTPUT CONNECTOR (POWER MODULE) | Integral 3-pin XLRM-type |
| CABLE | 4.0 m (13.1') long (permanently attached to microphone), 3.2 mm (0.13") diameter, 2-conductor, shielded cable with TA3F-type connector |
| ACCESSORIES FURNISHED | Clothing clip; AT8444 guitar adapter; AT8538 remote power module; AT8116 windscreen; protective carrying case |
| AUDIO-TECHNICA CASE STYLE | M1 |
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