• Diaphragm encased in aluminium
  • Diaphragm acts as a “pop filter” reducing high pressure, high volume noises
  • Construction also contains small vents within the alluminium casing that reduces the “plugged” feeling one normally has from solid noise plugs.
  • The Sonic Valve II features a noise reduction rating (NRR) of 18
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Available in a Variety of Colours!