AT891R (DISCONTINUED)

Cardioid Condenser Boundary Microphone with switch

MSRP* US$297.00

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



  • Overview
  • Features
  • Specifications
  • Downloads

  • Overview


    The AT891R has been discontinued. The U891Rx is a similar model, click here for more information.
  • Features


    • Ideal for high-quality sound reinforcement, conferencing and other demanding surface-mount applications

    • Ultra-quiet electronic switch can be set to any of three operating modes: "touch-on/touch-off," "touch-to-talk" and "touch-to-mute"

    • Red LED on top indicates when mic is "on"

    • Switchable 80 Hz hi-pass filter

    • Self-contained power module

    • Rubber non-slip bottom pad minimizes mechanical coupling of surface vibrations to the microphone

    • Rugged, low-profile housing with low-reflectance black finish




  • Specifications

    ELEMENTFixed-charge back plate, permanently polarized condenser
    POLAR PATTERNCardioid
    FREQUENCY RESPONSE30-10,000 Hz
    LOW FREQUENCY ROLL-OFF80 Hz, 12 dB/octave
    OPEN CIRCUIT SENSITIVITY-33 dB (22.4 mV) re 1V at 1 Pa
    IMPEDANCE200 ohms
    MAXIMUM INPUT SOUND LEVEL123 dB SPL, 1 kHz at 1% T.H.D.
    DYNAMIC RANGE (typical)93 dB, 1 kHz at Max SPL
    SIGNAL-TO-NOISE RATIO64 dB, 1 kHz at 1 Pa
    PHANTOM POWER REQUIREMENTS11-52V DC, 4 mA typical
    SWITCHESTouch-sensitive switch: on, off
    Mode selection: touch on/off, momentary on, momentary off
    Low cut: flat, roll-off
    WEIGHT2.6 oz (74 g)
    DIMENSIONS2.87" (73.0 mm) maximum width,
    4.33" (110.0 mm) maximum length,
    0.85" (21.5 mm) maximum height
    OUTPUT CONNECTORTB3M-type
    CABLE25' (7.6 m) long, 0.13" (3.2 mm) diameter, 2-conductor, shielded, with TA3F and XLRM-type connectors
    ACCESSORY FURNISHEDSoft protective pouch
    Click on the chart to view the larger image
    POLAR PATTERN
    POLAR PATTERN
    FREQUENCY RESPONSE
    FREQUENCY RESPONSE



    Conditions
  • Downloads

    AT891R Specification Sheet (pdf 126.07 KB)
    Optional Windscreens / Mounts