The RST4000 is the robust, free-field microphones designed for the rigorous environment of a production line without compromising the accuracy, precision, and stability required for R&D. The 13 mm prepolarized condenser cartridge incorporates a metal diaphragm specially designe
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The RST1000 is a 1/4 inch precision, free-field microphone designed for the rigorous environment of production line and open acoustic field measurements. It is a prepolarized condenser microphone with a special metal diaphragm designed to accommodate high humidity and temperature
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