hello there fellow tbers, i have a question i pretty sure ill find the answer here, i have a mesa strategy 500 that im using with a peavey tb raxx preamp, i really like the sound out of the both specially the mesa, im using 2 ampeg cabs at 8 ohms a piece, im running them one per channel, would it be safe it i use just 1 channel for both cabs with no speaker hooked up to the other one? thanks