AT831R

Cardioid Condenser Lavalier Microphone

$325 + shipping (includes gst)



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This clip-on lavalier mic provides crisp, full-sounding voice pickup. The AT831R also excels as an instrument mic, especially for pickup of acoustic guitar with included AT8444 guitar adapter. The mic is ideal for higher SPL applications. Excellent gain before feedback and suppression of background noise. Operates on phantom power only.

  • 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
  • 4m cable permanently attached to mic, TA3F connector at power module
  • RoHS compliant—free from all substances specified in the EU directive on hazardous substances
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)

2.8 g

WEIGHT (POWER MODULE)

81 g

DIMENSIONS (MICROPHONE)

25mm long, 10.2mm diameter

DIMENSIONS (POWER MODULE)

92.9mm long, 18.9 mm diameter

OUTPUT CONNECTOR (POWER MODULE)

Integral 3-pin XLRM-type

CABLE

4m long (permanently attached to microphone), 3.2mm diameter, 2-conductor, shielded cable with TA3F-type connector

ACCESSORIES

Clothing clip; AT8444 guitar adapter; AT8538 remote power module; AT8116 windscreen; protective carrying case

POLAR PATTERN

AT831R Polar Pattern

FREQUENCY RESPONSE

AT831R Frequency Response

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