Thanks for the reply and the welcome!
The impedance was the main reason for asking, spec sheet for the A25 amp is:
“2 channels driven, 20Hz - 20kHz, 8Ω 100W
2 channels driven, 1kHz, 4Ω 165W”
Whilst the speakers are 4Ω.
I assume the second line of the amp spec sheet means it can run at 4Ω...