Also, about that audio switch, from my understanding, that is put into place so that the audio isn't amplified twice and doesn't blow my speakers. If I were to be using a raw 8 ohm speaker (which isn't amplified), will I need the switch at all?
Im talking about one of these: http://www.aliexpress.com/item/Free-Shipping-New-10pcs-speaker-8R-2W-8-ohm-2watt-speaker-Mobile-DVD-EVD-electronic-dog/32299599404.html?spm=2114.01020208.3.1.OL77Cj&ws_ab_test=searchweb201556_7_79_78_77_80,searchweb201644_0,searchweb201560_9