Designed for use with the Westone's DefendEar Concert (Style 49) Musicians’ Earplugs. Etymotic filters feature a flat frequency response that allows musicians to hear their performance accurately while providing hearing protection. The ER-9 provides flat 9 dB sound reduction through 2 kHz and slopes down to 15 dB at approximately 8 kHz.
Fits: Westone’s DefendEar Concert (ES49)
Note: If necessary, customers have 2 weeks from the date of invoice to evaluate the attenuation filters. A RMA number will be required to return or exchange the filters; the filters must be returned within 30 days (includes the 2 week evaluation period). The RMA number can be obtained by filling out the returns form here.
It is the ideal attenuator for musical situations that may not require as much attenuation as the ER-15 or ER-25 filters provide.
It is the ideal attenuator for musical situations that may not require as much attenuation as the ER-15 or ER-25 filters provide.
It is the ideal attenuator for musical situations that may not require as much attenuation as the ER-15 or ER-25 filters provide.
It is the ideal attenuator for musical situations that may not require as much attenuation as the ER-15 or ER-25 filters provide.
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