... othe effect of change ... RF Audio controller Working temperature: -20-60 Supply voltage: DC5V, 12V, 18V, 24V (for orders specify voltage ... A (each channel)Output power: 5 V: <60W, 12V: <144W, 24V: <288WConventional DC power transposon as power input interface, and equip ... with screw3.5 earphone tie-in insert Audio RF audio controller,RGB LED controller,