A/B Switches is a 10hp utility module for controlling signal flow. It can be used for audio or CV.
This version features six on-on switches letting you toggle between two inputs or outputs on each channel.
This is a passive module so it requires no power.
There is also a version with 3 on-on and 3 on-off-on switches available here, the on-off-on switches enable you to mute as well as switch.