The only thing in the EQ that generated any real heat was the illumination (6 incandesant 12v bulbs) which I prompltly changed out for Blue Nicha LEDs that are cool to the touch.

12Gb MKII 080000516 Blue
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12Gb MKII 080000516 Blue 20Gb MKII 010101303 Green 20Gb MKII 090001020 Green 30Gb MKII 10101980 Blue