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BP894c-TH MicroSet® (DISCONTINUED)

Subminiature Cardioid Condenser Headworn Microphone


U.S. Two-Year Limited End-User Warranty

*Manufacturer's Suggested Retail Price. Actual selling price may vary; please check with an authorized Audio-Technica dealer.



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  • Overview


    BP894-TH Subminiature Cardioid Condenser Headworn Microphone, less power module. 1.4 m (55") permanently attached miniature cable, unterminated. Includes AT8440 cable clip, AT8464 dual-ear microphone mount, two AT8163-TH windscreens, a moisture guard, and a carrying case. See BP894 for more details.
  • Features


    • Features a rotating capsule housing with talk-side indicator for use on either ear and perfect polar pattern placement

    • Provides superior intelligibility and clean, accurate reproduction for the most demanding house of worship user, lecturer, broadcaster or theater performer

    • Handles high sound pressure levels with ease

    • Extremely intelligible natural audio

    • Inconspicuous, lightweight headset with capsule diameter of just 2.8 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

    • Available in black and beige, wired and wireless models:
      BP894 – includes AT8539 power module
      BP894-TH – same as BP894, but in "theater" color (beige)
      BP894c – less power module; 55" (1.4 m) cable, unterminated
      BP894c-TH – same as BP894c, but in "theater" color (beige)
      BP894cW – less power module; 55" (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak® wireless systems
      BP894cW-TH – same as BP894cW, but in "theater" color (beige)
      BP894cL4 – less power module; 55" (1.4 m) cable terminated for Sennheiser wireless systems using Lemo connector
      BP894cL4-TH – same as BP894cL4, but in "theater" color (beige)
      BP894cLM3 – less power module; 55" (1.4 m) cable terminated for Sennheiser wireless systems using locking 3.5 mm connector
      BP894cLM3-TH – same as BP894cLM3, but in "theater" color (beige)
      BP894cT4 – less power module; 55" (1.4 m) cable terminated with TA4F-type connector for Shure wireless systems
      BP894cT4-TH – same as BP894cT4, but in "theater" color (beige)

  • Specifications

    ELEMENTFixed-charge back plate, permanently polarized condenser
    POLAR PATTERNCardioid
    FREQUENCY RESPONSE20-20,000 Hz
    OPEN CIRCUIT SENSITIVITY–49 dB (3.5 mV) re 1V at 1 Pa
    MAXIMUM INPUT SOUND LEVEL135 dB SPL, 1 kHz at 3% T.H.D.
    SIGNAL-TO-NOISE RATIO63 dB, 1 kHz at 1 Pa
    CURRENT CONSUMPTION0.1 mA typical at 5V (wireless only)
    VOLTAGE RANGE2.5-11V (wireless only)
    WEIGHT (MICROPHONE)Microphone, boom & earpiece: 2.0 g (0.07 oz)
    DIMENSIONSMicrophone: 6.5 mm (0.26") long, 2.8 mm (0.11") diameter
    Boom: 107.4 mm (4.23") long, 1.09 mm (0.04") diameter
    CABLE1.4 m (55"), unterminated
    ACCESSORIES FURNISHEDBP894c: AT8464 dual-ear microphone mount; AT8440 cable clip; two AT8163 windscreens; moisture guard; carrying case
    BP894c-TH: AT8464-TH dual-ear microphone mount; AT8440 cable clip; two AT8163-TH windscreens; moisture guard; carrying case
    Click on the chart to view the larger image
    POLAR PATTERN
    POLAR PATTERN
    FREQUENCY RESPONSE
    FREQUENCY RESPONSE



    Conditions
  • Downloads

    BP894 Submittal Sheet (pdf 371.41 KB)
    BP894 Specification Sheet (pdf 941.35 KB)
  • Reviews

  • Q & A