Shure P3TR112TW-J13 PSM300 Twin Pack Monitor System with Earphones 100790155 This eliminates the ear fatigue

This eliminates the ear fatigue that can develop over longer listening sessions

Dimensions (HxWxD): Including bracket: 37 x 25 x 17 cm (14

Replacement socket assembly for Source Four ellipsoidals and Source Four Jr ellipsoidals

Replacement Battery: BB BatteryHR9-12

Shure P3TR112TW-J13 PSM300 Twin Pack Monitor System with Earphones 100790155 This eliminates the ear fatigueShure P3TR112TW J13 PSM300 Twin Pack Monitor System with Earphones The PSM300 Stereo Personal Monitor System delivers detailed 24 bit digital audio and reliable wireless freedom to every corner of the stage. Patented Audio Reference Companding ensures the clearest sound, with ultra low noise and no artifacts. Dependable wireless coverage extends over 300 ft (90 m) of range and eliminates dropouts. Easy to setup and operate, PSM300 systems offer one