Does EVO support use of 8Ω and 4Ω speakers?

The EVO 75 and EVO 150 support the use of both 8Ω and 4Ω speakers. The expected power output when using speakers with these impedance ratings are as follows:

EVO 150

150W into 8 Ohms

250W into 4 Ohms

EVO 75

75W into 8 Ohms

150W into 4 Ohms