I agree with oldhvymec, a good class D would run them perfect. Either of these pairs of D-Sonic monoblocks would be a good choice and work well:
https://www.d-sonic.com/product-category/mono/
Plenty of power, reasonably priced, excellent sound quality, stable down to 1 ohm and free in-home trial periods.
Best wishes,
Tim
https://www.d-sonic.com/product-category/mono/
Plenty of power, reasonably priced, excellent sound quality, stable down to 1 ohm and free in-home trial periods.
Best wishes,
Tim