Audio and Video switchers Panasonic AG-SW100 Audio Video Switcher PAL, NTSC 120-230V $399.00 Panasonic WV-PB5508 Video Input Board for Matrix System 500 $425.00 Panasonic WV-PB5548 RS-485 Data Board for Matrix System 500 $440.00 Panasonic WJ-SX550C Card Cage, Matrix System 500 $870.00 Panasonic WJ-SX350 Compact Matrix Switcher System, 32 cameras $1,135.00 Panasonic WJ-SX150 Matrix Video Switcher, 16 cameras, 4 monitors $400.00 Panasonic Passive Video Switcher 12 inputs, WJ-208B, price $160.00 $160.00 Panasonic WJ-SQ208 Sequential Switcher $135.00 Panasonic WJ-SW208 Switcher 8-Channel Passive Looping Output $260.00 Panasonic WJ-SX150A Mini-Matrix Switcher 16x4 $699.00