T&M News

Are G.R.A.S. Microphones Repairable?

Since G.R.A.S. Sound & Vibration was established in 1994, we have been 100% dedicated to developing and manufacturing high-quality measurement microphones and related acoustic equipment.   All microphones provided by G.R.A.S. are constructed with a stainless steel protection grid and housing as well as a special stainless alloy diaphragm for unmatched durability and longevity. All our high precision measurement microphones are delivered with a 5-year warranty against defective materials and workmanship.   Should you, for whatever reason, damage a G.R.A.S. product, our unique design and unparalleled techniques allow for repairs at very reasonable prices – including the replacement of damaged microphone diaphragms.   This service applies to standard, special and customized microphones. It provides you with confidence in the long term use and stability of the equipment, and your purchasing department with a greater return on the investment.   All major repairs are made at G.R.A.S. International Support Centre located in Denmark. Our Support Centre is equipped with the newest Continue Reading

“HALT” (Highly Accelerated Life Testing) & G.R.A.S. Measurement Microphones

Do you depend on the quality of your measurement data? – If you do, you may be interested in learning more about how we design and build your daily work into every G.R.A.S. microphone. At G.R.A.S. we know that a measurement microphone is a precision instrument but we also know that it has to be used in real life situations. No matter how careful you try to be with your microphones, there are bound to be times when they are knocked, dropped or generally subjected to harsh environments.At G.R.A.S. we make the world’s best measurement microphones and we can only make that claim by ensuring our microphones are subjected to the most rigorous tests possible before we put our name on them.Highly Accelerated Life Testing (HALT) is our development tool to fully test what our microphones can withstand. Why not watch our short video to see how we ensure the highest possible signal quality, stability and robustness? Or receive a Continue Reading