Specialized microphones and preamps designed for use and replacement of the pre-packaged microphone and preamp on your B&K Sound Level Meter.
Microphone preamplifier for Sound Level Meter Type 2238
Integrated cable for Noise Dosimeters
Integrated cable designed specifically for use with Brüel & Kjær Noise Dosimeters Type 4442, 4443, 4444, 4445.
Microphone Preamplifier for B&K Type 2270, 2250 and 2250-L