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Sound-wave boundary microphone technical specifications
 

The Sound-wave boundary microphone's advanced features provide supurb, full range sound quality, with no reflective pick up.  The SBM has a full range sound without reflective pickup, ultra low mechanical pickup, phantom power 9 - 48V, superior sensitivity via integral variable +10/26dB gain amplifier facility. It can be easily mounted on flat surfaces with plate mount holes matching one-gang wall boxes.

Technical specification
Polar Patern: Hemispherical
Frequency range: 10Hz to 18kHz
Sesitivity @ 1kHz: -27dB below 1 volt per microbar
Equivalent output noise: 23dB A weighted
Case dimensions: L:86mm W:86mm H:9mm

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