Tag Archives: noise measurement

New Impulse noise system’s higher sampling rate meets military standard for noise limit measurements

Brüel & Kjær has introduced a portable, battery-driven system for measuring and reporting the impulse noise produced by unsuppressed and suppressed firearms. The system provides high accuracy measurements of impulse noise peak values to support comparing and evaluating various prototypes for their potential for causing hearing damage. The MIL-1474‑D and MIL-1474-E standards …

Read More »