got one sitting under my bed.
used for 4 months.
works perfect.
AND i have something noone else does - a full OEM Mazda wire harness that goes from the battery, to the headunit, then all the way back to the trunk deck.
harness has all the positive and negative terminals, grounding points, RCA plugs, and shielding.
i'll throw in the harness for free if you buy the deck.this will be a complete plug and play kit for any protege.
$100 plus shipping.