50x4 is the peak or max power of the unit, the RMS power is 4x22W RMS into 4 ohms.There are no "good" component speakers that will work off a 22W HU, either find a good coax or get an amp.
94
94LS
^^^ now in the process of being striped down and gutted for the rebuild.
Now cruising in my new winter car, 89 Chrysler Dynasty
You get what you pay for.
Nothing is impossible, the impossible takes longer and costs more money.