The Bruel And Kjaer Measuring Amplifiers Types 2610 and 2636 are two easy to use, multi-purpose, calibrated amplifier-voltmeters, featuring extreme versatility, a wide measurement range and laboratory precision. They may be used alone, or as the basis around which numerous measurement and analysis set-ups may be built for comprehensive and detailed investigation of sound, vibration and voltage signals.

A handy, portable sound source for calibration of sound level meters and other sound measurement equipment. The calibrator is very robust and stable, and conforms to EN/IEC 60942 Class LS and Class 1, and ANSI S1.40-1984.