In-ear monitoring products
Audio Implements supply the television, motion picture and security industries with IFB Earpieces and/or listening devices  
Receiver Cords Transducers:
125, 500, 2000 & 4.7k OHM
audio imp cords
OCS-L & OCS-R Clarifier Only OTCS-L & OTCS-R Clarifier Kit
  Left & Right-hand versions available
Universal Audio Clarifier  
uni aud clarifier