Mono Car Stereo Amplifier?

I own a 1995 FORD F150 and will be upgrading all four speakers. If I get a 300 Watt Mono amplifier and connect it to all four speakers, does that mean each speaker would get 75 Watts of power? The amplifier I am looking at has a power output of: 300 watts RMS x 1 at 2 ohms.

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