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Boundary Microphone

BCM201W / BCM201B

  • - Component of School Sound System
  • - Can be used for intercom and speech monitoring applications


  • Boundary Microphone (0)
  • Boundary Microphone (1)
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The boundary microphones BCM201W and BCM201B are components of the School Sound System.

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

System Structure TERRA-SAP

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

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