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93dakota
04-12-2009, 08:35 PM
ok so i just got my first alpine HU and i have a question. on the top of the HU there are three switches that say normal and ex ap. is this to turn off the internal amp?

dtbrown
04-14-2009, 03:15 AM
Usually that's an internal menu option called "Power ic"

93dakota
04-14-2009, 04:07 AM
ya your right i read the Manual a little closer and found that... so now just for curiosity does any one know what the switches are for?