if it did not have a driver, and if it was like a 16 pill... then MAYBE you could run 110 watt into it...
I mean on my 4 pill I ran 18 watts swing into it (MRF455 x 4) and it seemed really happy that's about 4.5 watts per pill
so 18 x 4 = 72. but the 2sc2879 'takes' more drive, so 110 into 16 pills would be almost 7 watts per pill... BUT 110 into 4 pills... that 27.5 watts per pill. I mean that is over 25% of the pills rated OUTPUT...
BUT the guy is hitting the 2sc2290 driver with 110 watts, the 2sc2290 is only rated for 60 watts out. so he is hitting it with close to double the drivers output. I bet that thing sounds terrible
I would not hit it with more than 5 or 6 watts myself, even then, I would rather just bypass the driver