DESCRIPTION

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.

FEATURES

• 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

SPECIFICATIONS

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

APPLICATIONS

• Schools
• Stores
• Shopping malls
• Hotels
• Train stations
• Universities
• Industrial sites

Case studies

DOCUMENT DOWNLOADS