Datastick Systems, Inc., announces the immediate availability of its VAM Vibration Acoustic Monitoring package for its VSA™ handheld vibration spectrum analyzers, which are used in the maintenance of machinery such as pumps, fans, motors and compressors. The package includes industrial noise-canceling headphones with safety earmuffs and both passive and active noise cancelation, an in-line amplifier for adjusting the sound level, as well as cabling and connector. http://www.datastick.com, [email protected]