AKG Acoustics C680BL دليل المستخدم

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C 680BL
Table Microphone
Description
The C 680 BL is a boundary layer condenser microphone
with a cardioid pattern intended for table use, lecterns, and
houses of worship. The transducer is internally shock
mounted for immunity to impacts on the mounting surface.
The microphone is provided with a roll of non-staining
double-sided adhesive for positive mounting of the
microphone to a table or other flat architectural detail.
The microphone has a sensitivity of 23 mV/Pa and can
directly drive many

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Architects and Engineers Specifications The boundary layer microphone shall have a cardioid pattern greater than 27 dB-A. The microphone’s frequency response shall and shall fit within a rectangular envelope given by: be flat from 200 Hz to 20 kHz, with a broad 5 dB peak in the 3 to 4 3.8 x 2.6 x 0.8 in. (97 x 67 x 20 mm). The sensitivity of the kHz range. Response below 200 Hz shall roll-off at a rate of 12 dB microphone shall be no lower than 30 mV/Pa, and total harmonic per octave. The microp