WebDUBS Acoustic Filters are ear plugs designed by Doppler Labs and were released in 2014. They use a proprietary 17-piece physical acoustic filter system which reduces sound pressure at different frequencies whilst maintaining acoustical fidelity. [1] [2] History [ edit] WebDUBS Acoustic Filters are advanced tech earplugs that reduce volume without sacrificing the clarity of sound. Whether you're in the city, at a concert, on a plane or at the game, …

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WebDoppler Labs first product was DUBS Acoustic Filters, high-tech ear plugs designed that used a proprietary 17-piece physical acoustic filter system to reduce the sound pressure at different frequencies while maintaining acoustical fidelity. WebJun 4, 2015 · Information about the Here Active Listening System, the new tech, is available at their Kickstarter page. Don't want to wait? The company's current lineup, known as "Dubs Acoustic Filters"... WebMay 6, 2016 · DUBS Acoustic Filters are advanced tech earplugs that reduce volume without sacrificing the clarity of sound. Whether you're in the city, at a concert, on a plane or at the game, the DUBS protect your ears to keep you going louder, longer. Safe in Sound Today, we encounter more harmful noise than ever before. shell power cut