Leitch Xpress XPR-12va2-6-CP 12x1 Routing Switcher Video/audio Analog

Ocean Matrix OMX-PSW12 12x1 Video & Stereo Audio Passive Switcher - Untested

Leitch Xpress 12x1 Routing Switcher, Video/audio, Analog XPR-12va2

Sigma Electronics VSS-120A 12x1 Video Stereo Audio Switcher

Extron MAV 62 6x2 Composite Video and Audio Matrix Switcher. Power On

Ocean Matrix - PSW-24 - Passive 24 x 1 - Audio Video Router Switcher

Leitch FR-683 A/V Audio/Video Distribution Amplifier H

Extron MPS 409 Multi-Format Presentation Switcher – Used w/ Rack Ears