Audio Technica AT831B Cardioid Lavalier Microphone (TA3F)

SKU: AT831B(S4)

£164.00 inc VAT
£136.67 ex VAT

7 available online
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2 Year Manufacturer Warranty Included
Optional Add-Ons

About this Product

The Audio-Technica AT831B is a cardioid condenser lavalier microphone delivering crisp, full-bodied voice pickup. Equally effective as an instrument microphone — particularly for acoustic guitar via the included AT8444 adapter — it offers excellent gain before feedback and operates on phantom power (11-52V DC) or a single AA battery.

Cardioid
Polar Pattern
TA3F
Connector
1.8 m
Cable Length · Permanently attached
Phantom / Battery
Power · 11-52V DC or 1.5V AA
Features
Crisp, full-sounding voice pickup as a clip-on lavalier
Doubles as an instrument mic with included AT8444 guitar adapter
Excellent gain before feedback and background noise suppression
UniSteep filter for steep low-frequency attenuation
AT8531 power module with switchable 80 Hz high-pass filter
Operates on phantom power (11-52V DC) or 1.5V AA battery
1.8 m permanently attached cable with TA3F connector
Black finish
NoteA battery does not need to be installed when operating on phantom power.
Specifications
Model AT831B
Type Condenser lavalier microphone
Polar Pattern Cardioid
Power Requirements 11-52V DC phantom power or 1.5V AA battery
High-Pass Filter 80 Hz (switchable via AT8531 power module)
Cable Length 1.8 m (permanently attached)
Connector TA3F
Included Accessories AT8531 power module, AT8444 instrument adapter, windscreen, clothing clip
Colour Black

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More Information

  • 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: –44 dB (6.3 mV) / (Phantom / Battery) –46 dB (5.0 mV) re 1V at 1 Pa*
  • IMPEDANCE (Phantom / Battery): 200 ohms / 270 ohms
  • MAXIMUM INPUT SOUND LEVEL: 135 dB / 121 dB SPL, (Phantom / Battery) 1 kHz at 1% T.H.D.
  • DYNAMIC RANGE (typical): 106 dB / 92 dB, (Phantom / Battery) 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 (less cable and accessories)
    • MICROPHONE 2.8 g (0.1 oz)
    • POWER MODULE 139 g (4.9 oz)
  • DIMENSIONS
    • MICROPHONE 25.0 mm (0.98") long, 10.2 mm (0.40") diameter
    • POWER MODULE 84.0 mm (3.31") H x 63.0 mm (2.48") W x 22.0 mm (0.87") D
  • OUTPUT CONNECTOR (power module): Integral 3-pin XLRM-type
  • CABLE: 1.8 m (6') long (permanently attached to microphone), 2.6 mm ( 0.10") diameter, 2-conductor, shielded cable with TA3F-type connector

Manuals & Downloads

Frequently Asked Questions

We’re a working touring and events production company founded in 2019 by sound engineers with many years of experience. 

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