6Audio input and output connectionsStereo ModeThe signal input into channel 1 can be output fromchannel 1 only, similarly, the signal input into channel 2 can beoutput from channel 2 only. The many channels, one by one inorder type pushes.Bridge Modechannel 1 and channel 2 are bridged,channel 3 and channel 4 are bridged.Route The signal input into any channel can be select output from any channel.NETNETSANWAY AUDIO http://www.china-sanway.com