produces custom-fit filtered earplugs and universal-fit earplugs that provide flat-response attenuation for use in loud environments. Read Audio individually tunes each earpiece and earplug outlet to defined acoustic specifications to achieve consistent sound and isolation characteristics. Its services cover the full process from taking or receiving ear impressions through build, adjustment and repair of earpieces. The offerings are used in live performance, rehearsal, studio work and other situations where users require clear monitoring and controlled sound exposure.