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Audio-Technica AT831b: Cardioid Condenser Lavalier Microphone

Model AT831b

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  • Manufacturer Warranty
  • Pan-India Delivery
  • Expert Project Support
  • 6 ft (1.8 m) cable with TA3F connector and battery or phantom power module
  • Element: Condenser
  • Polar Pattern: Cardioid
  • Frequency Response: 40 - 16,000 Hz
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Product Overview

Overview

The Audio-Technica AT831b is a cardioid condenser lavalier microphone. This clip-on lavalier mic provides crisp, full-sounding voice pickup. It also excels as an instrument mic, especially for pickup of acoustic guitar. AT831b: 6' (1.8 m) permanently attached cable terminated with a TA3F connector; AT8531 power module (with 80 Hz high-pass filter) for battery or phantom power.

Corporate AV supplies, installs and supports the Audio-Technica AT831b across India. Request a quote for supply, installation and commissioning.

Key features

  • 6 ft (1.8 m) cable with TA3F connector and battery or phantom power module
  • Element: Condenser
  • Polar Pattern: Cardioid
  • Frequency Response: 40 - 16,000 Hz
Why choose the AT831b
It is a cardioid condenser lavalier microphone, a lavalier microphone built for presenters, stage talent and instruments. Corporate AV adds a site survey, installation and support across India, so the AT831b is specified and set up for your space and not just shipped.
Product Highlights

Key Benefits

6 ft (1.8 m) cable with TA3F connector and battery or phantom power module

Element: Condenser

Polar Pattern: Cardioid

Frequency Response: 40 - 16,000 Hz

Use Cases

Ideal Applications

Presentations and lectures

Stage and television talent

Worship leaders

Corporate events and training

Technical Details

Technical Specifications

Audio
Element Condenser
Polar Pattern Cardioid
Frequency Response 40 - 16,000 Hz
Low Frequency Roll Off 80 Hz, 18 dB/octave (wired only)
Open Circuit Sensitivity -42 dB (7.9 mV) re 1V at 1 Pa
Dynamic Range 112 dB, 1 kHz at Max SPL (wired only)
Signal-to-Noise Ratio 65 dB, 1 kHz at 1 Pa
Switches Off, on-flat, on-roll-off (wired only)
Connectivity
Maximum Input Sound Level 141 dB SPL, 1 kHz at 1% T.H.D.
Physical and power
Phantom Power Requirements 11-52V DC, 2 mA typical (wired only)
Other specifications
Category Lavalier Microphone, Audio-Technica

Related Solutions

Why CorporateAV?

Sourced right. Installed right.

Genuine Manufacturer Stock
Every unit sourced through authorized distribution, backed by manufacturer warranty.
Expert AV Integration
Paired correctly with compatible systems and your room's existing AV infrastructure.
Pan-India Delivery & Support
On-site installation and ongoing technical support wherever your project is based.
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Additional Information

Why Buy The AT831b From Corporate AV?
  • Genuine Audio Technica stock with manufacturer warranty support
  • Custom pricing for bulk and multi-room / multi-site rollouts
  • Local after-sales support — a real team you can call or WhatsApp, not a call centre
  • Expert guidance on product selection and deployment planning
  • Professional installation across Bangalore, Hyderabad, Mumbai, Delhi NCR, and the wider India region
Contact us: +91 99452 30186, WhatsApp us or email avsupport@corporateav.in.
Distribution

Corporate AV supplies and installs Audio Technica products across Bangalore, Hyderabad, Mumbai, Delhi NCR, Chennai, Pune, Kolkata, Ahmedabad, and the wider India region.

Frequently Asked Questions

What is the Audio-Technica AT831b?
The Audio-Technica AT831b is a cardioid condenser lavalier microphone. This clip-on lavalier mic provides crisp, full-sounding voice pickup. It also excels as an instrument mic, especially for pickup of acoustic guitar. AT831b: 6' (1.8 m) permanently attached cable terminated with a TA3F connector; AT8531 power module (with 80 Hz high-pass filter) for battery or phantom power.
Who is the Audio-Technica AT831b best suited for?
The AT831b suits presentations and lectures, stage and television talent and worship leaders. Corporate AV can advise whether it is the right fit for your space.
Can Corporate AV supply multiple Audio-Technica AT831b units for a rollout?
Yes. Corporate AV supplies and integrates the Audio-Technica AT831b in single units and multi-room rollouts across India, with a site survey, installation, commissioning and support.
How do I get a quote for the Audio-Technica AT831b in India?
Use the Request a Quote button on this page or contact Corporate AV with your room details and quantity, and a consultant will respond with a quotation for supply and installation.
What power does the Audio-Technica AT831b need?
Audio-Technica specifies 11-52V DC, 2 mA typical (wired only) for the AT831b.
What is the polar pattern of the Audio-Technica AT831b?
Audio-Technica lists the AT831b polar pattern as Cardioid.
What are the key specifications of the Audio-Technica AT831b?
Audio-Technica lists these key specifications for the AT831b. Element: Condenser. Polar Pattern: Cardioid. Frequency Response: 40 - 16,000 Hz. Low Frequency Roll Off: 80 Hz, 18 dB/octave (wired only).