Silver plated connector      600Ω 11 isolation transformer       Black paint shield enclosure        I/O impedance 600Ω matches with     LINE system impedance      Isolation transformer deletes AC     frequency interference      Isolation transformer stops rear     cabinet AC returning     Isolation transformer avoids output     damage of pre-devices      Stopping AC noise from system ground     Reduces external interference while      bal/unbal transferring      Suitable for the peripheral devices of      meeting room, stadium, touring show

isolation transformer CA701