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About Us ACS Custom

ACS was established in 1994 as a company dedicated to hearing conservation and the manufacture of custom-fit hearing protection and in-ear monitors.

Since introducing the first ever soft silicone in ear monitor, ACS has continued to be at the forefront of innovation and product development and is home to the flattest attenuating earplug in the world, the ACS PRO17.

In the summer of 2016 ACS opened a new modern 3D manufacturing facility in Silicon Valley. Leading the way as the only fully 3D in-ear monitor & hearing protection manufacturer in the country, ACS products guarantee 100% consistency and fast manufacturing. Customers with 3D scanners are now able to send earscans electronically lab and manufacturing can begin instantly.

With R&D pumping the ACS heart, 2014 saw the full launch of the groundbreaking Live! Series ambient system, which allows users of ACS live in-ear monitors ability to introduce and control the ambient surroundings into their monitor mix in the most natural way possible.

In 2011, ACS Custom USA set up operations in New York City and has developed a huge following with artists such as The Strokes, Imagine Dragons, ZEDD using its hearing protection and/or in-ear monitors. Outside of the pro-audio application, ACS products are selected by audiophiles and music lovers to provide a stunning audio experience that reveals music at a level of indescribable detail.