Microphone cartridges

Brüel & Kjær microphone cartridges are suited for a wide range of measurement tasks. Four types of microphones define the flexibility and adaptability for specific environments, industries, and measurement conditions; refereed to as free-field, pressure-field, diffuse-field, and special microphone. B&K microphone cartridges range from 1-inch, 1/2 inch, 1/4 inch or 1/8 inch in diameter, and are supplied without a built-in preamplifier.