Boundary Microphone The boundary microphones BCM201W and BCM201B are components of the School Sound System.
BCM201W / BCM201B

The School Sound System - a full audio over IP-based classroom solution including teaching, paging, messaging, class change & scheduling, hands-free intercom & emergency communication, providing a safe and secure environment for students and staff. The system incorporates Terra-SAP amp processor, a range of IP loudspeakers and BCM201W/BCM201B boundary microphone which can be used for both intercom and classroom speech monitoring applications.

  • Designed in high definition, omnidirectional microphone capsule
  • Connect to the balanced mic input of TERRA-SAP amp processor, providing intercom and classroom speech monitoring applications
  • Available for white and black models

Electrical


  • Phantom power requirement: 9 VDC ~ 48 VDC


Audio Characteristics


  • Frequency response: 50 ~ 18 kHz

  • Capsule sensitivity: -42 (±3) dBu @ 1 kHz (0 dBu=1VPa)

  • Dynamic range: 113 dB

  • Maximum SPL: 128 dBA @ 30 cm

  • SNR: 58 dB(A)

  • Output impedance: 130 ohm


Mic Characteristics


  • Capsule type: Electret condenser

  • Capsule directivity: Omnidirectional


Mechanical


  • Dimensions:
    • Diameter: 20 mm 

    • Length: 100 mm 

    • Mic shield cover diameter: 75 mm

    • Mic cable length: 300 mm

  • Weight: 0.1 Kg
  • Colour: White/Black
  • Finish: ABS plastic
  • Installation: Flush-mount or pendant


Type File Name Download
Brochure
[PDF] [en] IP Classrom Sound and Intercom_Brochure
Datasheet
[PDF] [en] BCM_Datasheet