Subminiature Omnidirectional Condenser Headworn Microphone

$799 + shipping (includes gst)

Audio-Technica’s high-SPL BP892 MicroSet® offers the ultimate in low-profile, high-performance audio. Delivering clear and accurate sound in an inconspicuous package, the ultra-lightweight BP892 hooks securely behind either ear and can be worn for hours without fatigue. For maximum stability and comfort, the included AT8464 dual-ear microphone mount converts the MicroSet to a dual-ear-worn unit. 

The microphone features a flat, extended frequency response and other outstanding performance specifications, resulting in extremely intelligible, natural audio for stage and television talent, lecturers and houses of worship. Protected by a highly durable Parylene coating, the new headworn mic is built to stand up to the rigors of day-to-day use.

  • Handles high sound pressure levels with ease
  • Extremely intelligible natural audio
  • Inconspicuous, lightweight headset with capsule diameter of just 2.6 mm is ideal for applications requiring minimum visibility
  • Ergonomic under-ear design—flexible, lightweight contoured loop hooks behind the ear for an ultra-secure, comfortable fit with or without glasses
  • Comes equipped with AT8464 Dual-Ear Microphone Mount that converts single ear-worn MicroSet to a dual-ear-worn unit for maximum stability and comfort
  • High-pass filter on power module provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality
  • Available in "theatre" colour (Beige) - BP892-TH

Fixed-charge back plate, permanently polarized condenser

Polar Pattern


Frequency Response

20-20,000 Hz

Low Frequency Roll-Off

80 Hz, 18 dB/octave (wired only)

Open Circuit Sensitivity

–49 dB (3.5 mV) re 1V at 1 Pa


250 ohms (wired only)

Maximum Input Sound Level

135 dB SPL, 1 kHz at 3% T.H.D.

Dynamic Range (Typical)

104 dB, 1 kHz at Max SPL (wired only)

Signal-To-Noise Ratio

63 dB, 1 kHz at 1 Pa

Phantom Power Requirements

11-52V DC, 2 mA typical (wired only)


Flat, roll-off (wired only)

Voltage Range

2.5-11V (wireless only)

Weight (Microphone)

Microphone, boom & earpiece: 2.6 g (0.09 oz)

Weight (Power Module)

85 g (3.0 oz) 
(wired only)


Microphone: 8.1 mm (0.32″) long, 2.6 mm (0.10″) diameter 
Boom: 98.4 mm (3.87″) long, 1.07 mm (0.04″) diameter

Dimensions (Power Module)

97.6 mm (3.84″) long, 18.9 mm (0.74″) diameter 
(wired only)

Output Connector (Power Module)

Integral 3-pin XLRM-type


1.4 m (55″) long (permanently attached to microphone), 1.6 mm (0.06″) diameter, 2-conductor shielded cable with locking 4-pin connector (wired only)

Accessories Furnished

BP892: AT8539 power module (wired only); AT8464 dual-ear microphone mount; AT8440 cable clip; two AT8157 windscreens; two AT8156 element covers; moisture guard; belt clip (wired only); carrying case 
BP892-TH: AT8539 power module (wired only); AT8464-TH dual-ear microphone mount; AT8440 cable clip; two AT8157-TH windscreens; two AT8156-TH element covers; moisture guard; belt clip (wired only); carrying case

Polar Pattern
Frequency Response
BP892 Spec Sheet (PDF) Download
BP892 Submittal Sheet (PDF) Download

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