Your sub should have 2 inputsI do in fact have 2 inputs. 1 XLR & 1 Line Level. Both Full frequencies.
You might be better off letting the pre/pro do the crossover work...And Therein lies the rub. The entire .1 (LFE) channel gets sent to the sub, irrespective of the crossover according to my understanding manual.
From the Manual:
Select NORMAL or ENHANCED to choose the amount of bass information sent to the subwoofer. NORMAL sends the low frequencies from the limited speakers and the .1 (or LFE) signal to the subwoofer.ENHANCED sends additional bass information from the left and right loudspeakers to the subwoofer in addition to the low frequencies from the limited loudspeakers and the .1 (or LFE) signal.
...and bypass the sub crossoverFor the life of me I can not figure out how to do that. I sent an Email to Sumiko. I'm hoping there is some way. It would be of very poor design not to on a $4K subwoofer. Especially if PrePro's normally send the entire .1 to the sub. Also the Cremona is suppose to double as Home Theater as it has a matching center.