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sE Electronics Acoustic Control Environment Filter B2B dual Wave Mutators and 2

Description

dual Wave Mutators and 2 filters that can be configured in series or parallel

The Etymotic ER4 CBL is a cable designed to convert the standard Etymotic ER4 earphones to the 'S' response for enhanced sound quality

High-quality woven polypropylene material

this strap provides both comfort and security during long playing sessions

sE Electronics Acoustic Control Environment Filter B2B dual Wave Mutators and 2The largest and most effective addition to the classic Reflexion Filter lineup. With a larger surface area, enhancement of sEs patented multi layer technology, deeper air gaps, and more efficient materials.

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