ER Music

ER Music

The ER 9, 15 and 25 filters have been developed for musicians. They absorb sound across all frequencies without significant tone change. The filters satisfy the S-V-W and E descriptions (see page 17).

ER is also ideal for pilots and persons who regularly attend concerts or clubs.

  • Choice of 3 filters.
  • Filters have linear attenuation.
  • True sound is perceived.
  • Very good communication clarity
  • Perfect for Musicians
  • Compatible with in-ear monitoring and mobile phone headsets.
  • Recommended period of usage: 5 years
  • Made in Germany
  • Unique, laser etched serial numbers.










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