The Kramer VG-81AS is an audio/video switcher offering eight inputs able to route to one output through mechanical switches. It utilizes Y/C (S-Video) for its video I/O and RCA connectors for unbalanced stereo audio.
This unit is ready to fit into a standard studio rack mount without any extraneous equipment purchase.
No Power Required
Being a passive switcher utilizing mechanical switches this unit will operate without inducing noise into a system.