Sony 3U Rack Station for up to 12 Blade Encoders, 48 Channels

4 Blades; 100 V AC to 240 V AC 50/60Hz - Power Supply; Power Consumption - 2.2 A (100 V AC) to 0.9 A (240 V AC) with blades; Operation Temperature - 32 degree F to 113 degree F; Dimensions (W x H x D) - 17 3/8x 5 1/4x 18 1/4 inches