This new economical P-Series 8-pin lower-section hook-up cord is to be used with all J&M headset series #’s HS-BCD277, HS-ICD277, HS-BCD257, HS-BCD174, HS-ICD174 and #HS-CD9174 series helmet headsets, for connection to the JMCB-2003, the J&M Portable Integratr IV and all other J&M 6-pin audio systems.
