Visual Sound, Inc. 600 Ohms isolation input transformer for all AA series amplifiers AAIT-600

Atlas Sound 600 Ohms isolation input transformer for all AA series amplifiers This AAIT-600 optional input transformer is used to isolate input 1 of all the AA Series mixer amplifier from possible ground loops when connecting to various music or paging sources. 600 ohm input impedance Easily installed on main circuit board Provides ground loop isolation