Audio-Technica AT831R Cardioid Condenser Lavalier Microphone

Audio-Technica AT831R Cardioid Condenser Lavalier Microphone

  • Order within
Available: In Stock
R 4,650.00
Successful Pre-order.Thanks for contacting us!

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

  • 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
Transducer Permanently Polarized Condenser
Polar Pattern Cardioid
Frequency Response 40 Hz - 20 kHz
Dynamic Range (Typical) 112 dB, (@ Maximum SPL 1% THD)
Signal-to-Noise Ratio 65 dB, (A-Weighted)
Maximum Input Sound Level 141 dB, (@ 1 kHz 1% THD)
Power Requirements Phantom, (9 - 52v DC)
Output Impedance 200 Ohms
Output Connectors TA3F (from Microphone)
XLR-3M Type (from AT8533 Power Module)
Pad None
Low Frequency Roll-Off None
Applications Vocal, Instrument (Especially Guitar)
Dimensions Microphone: 0.98 x 0.40" (24.8 x 10.2mm) LxDiameter
Power module: 3.13" (79.5 mm) Long 
Cable: 13.1' (4m) Long with TA3F Output Connector (Permanently Attached to Microphone)
Weight Microphone: 0.1 oz. (2.8 g) Less Cable and Accessories
Power module: 1.8 oz. (51.4 g)

Shipment processing time

  • All orders are processed within 2-3 business days.
  • Real-time order tracking information will be sent via SMS and EMAIL once your order has been successfully processed and captured.
  • Standard/Free shipping does not include delivery on weekends or holidays.
  • Deliveries on weekend and holidays can be arranged at an extra charge to customer.

If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone. We appreciate your patience!

Shipping rates & delivery estimates

Orders below R850 does not qualify for free shipping.

Please factor in a nominal nationwide economy road 2-3 Day ETA charge of R150.

Shipment method

Estimated delivery time

Shipment cost

Economy Road

2-3 business days

Free / R850 and above

Everyday shipping as per Economy Road freight, we work with a few different courier companies and special services are available. Please request any service which’ll be the most convenient for you and Technical Sales will gladly investigate it and revert for your consideration.

* Overnight delivery is only available for orders with delivery addresses within South Africa and confirmed before 10AM the given morning.

Delivery delays can occasionally occur, your Technical Sales Rep will keep you up to date.