ADEL S1 Auto Modules

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**