Selection Guide for Microphones

This article helps the reader select the proper microphone. It explains the difference between free field, random incidence, and pressure response microphones. Frequency range, dynamic range and polarization are also covered.
Introduction
Measurement...

Microphones by G.R.A.S. Sound & Vibration

G.R.A.S. Sound & Vibration offers the most comprehensive selection of microphones in the industry including standard instrument grade, array, outdoor, surface, and low noise microphones. We also offer signal conditioning and accessories.

Selection Guide for Microphone Preamplifiers

This article explains the differences between the two types of preamplifiers and their fundamental characteristics.
Introduction
The output signal from a microphone is very weak and cannot drive cables, so, it is necessary to mount a preamplifier dir...