If Class D. ?Not likely, with this kind of bandwidth
no thanks
1Hz – 650kHz
and weight
102.3 lbs (46.4 kg)
and ability to increase wattage from 8ohms to 4ohms to 2ohms
Stereo
250W / 8Ω
500W / 4Ω
350W / 2Ω
Monoblocks
300W / 8Ω
600W / 4Ω
1000W / 2Ω
No Class-D could do this sort of doubling.
https://www.classeaudio.com/products/delta-stereo/
Cheers George