ADEL S1 Auto Modules
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The ADEL™ S1 Auto Module is the world’s first breakthrough hearing conservation device, which houses the patented ADEL technology. This module is non-adjustable and is engineered to automatically tune itself to absorb the pneumatic pressures in your ear canal through a dual membrane design.
**Modules sold in pairs only and are designed only to be used with ADEL equipped custom & universal in-ear monitors**