Products
M 663
1/2inch, Free-field, 20kHz
Meets the requirements of IEC 61094-4 for WS2F measuring microphone
Low noise, wide frequency response range
Overview
M 663 is an IEPE 1/2-inch prepolarized free-field measurement microphone, which is used to measure the undistorted true sound pressure of the microphone before it is placed into the sound field. The main part is made of stainless steel so that it has good toughness and long-term stability.
The MegaSig A 802 preamplifier is recommended for optimal test results.