Modular Preamplifier PM
Modular preamplifier mainframe, with 12 slots for cards
Modular Mainframe with capacity for up to 12 electronic cards: preamplifier with adjustable sensitivity, prerecorded messages, telephone messages, automatic level control...
Universal preamplifier card, RJ input, RJ output (1)
Universal preamplifier card to insert into the PM main frame. Programmable input sensitivity (MICRO, AUX AUX H and L). It has bass and treble controls, with removable buttons...
Universal preamplifier card, DIN input, RJ output (2)
Universal preamplifier card to insert into the PM main frame. Programmable input sensitivity (MICRO, AUX AUX H and L). It has bass and treble controls, with removable buttons...
Priority paging card with two audio inputs and one audio output (1)
Priority paging card with 2 inputs of 0 dB sensitivity and 1 output with adjustable level between + 2 dB and - 73 dB. Both the inputs and the output can be balanced using transformers T-700 . The output switches from one input to another when priority is activated...
Switching card of two speaker's lines, to host in PM-812/0 chassis
Card with 2 switching circuits, to insert into the chassis PM. It allows connection of two amplifiers, one for music and one for paging...