This microphone and preamplifier combination makes it possible to measure soundlevel in very small and awkward places or to make Near-field measurements of loudspeakers.

Please note that:

Probe Microphone type 4182 is neither intended nor

approved for measurements on the human body.

Product Data [] is available and also a manual [] with typical applications of this special microphone.

Individual calibrationchart for:

• B&K 4182 aau.33952 ser.2150790 []
• B&K 4182 aau.33953 ser.2150797 []

Here is a survey of supplied accesories. []