TOA B-41S Line Level Terminal Block Input ModuleThis is an input module for use with TOA 900 series amplifiers. It has a removable terminal block connector and supports balanced or unbalanced line level signals from devices such as CD players, tape decks, or AM FM tuners. The unit is transformer isolated to minimize ground loop problems when connected to remote equipment. When a signal is present at the input terminals, the mute bus becomes activated. For Balanced Or Unbalanced Line Level Sources