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 RST4000-S is the robust, pressure-field microphones designed for the rigorous environment of a production line without compromising the accuracy, precision, and stability required for R&D.The prepolarized condenser cartridge incorporates a metal diaphragm specially designed t
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