Chauvet SR-8 Relay Pack. The SR-8 Relay Pack is an 8-channel relay pack, with a separate Edison plug for each channel and one unswitched socket. Output is 5 amps per channel with a 15- amp maximum. Relay packs are linkable, and are designed to work with the Timer System package (SF-9005).NOTE: Item is in good condition. Minor scratches and wear that reflects the age of the unit.