CHAUVET DJ Pro-D6 DMX-512 Dimmer/Switch Pack (6-Channel) | LED Light Controllers 6-channel DMX-512 dimmer/switch Dimmer curve selection for each channel: square, switch, or linear Each channel can be set as either dimmer or relay Each channel can be set to any DMX address Dual 20A power lines (requires 2 separate circuits). Input Voltage: 100 to 240 VAC, 50/60 Hz (auto-ranging), Output: 10 A (per channel),40 A (max)