Telephone interface box with sound system and audio file player
Telephone interface box with audio file player. This telephone hybrid module allows you to make calls to the PA system from a telephone line. It is equipped with an adjustable chime which is played at the beginning of the call. It provides a dry contact during the call (NO). It automatically hangs up after 2 to 3 sec. of silence. It also offers a PPMS broadcast adaptable to any audio system.