Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
If it's hardwired inside the HU as a sub out then I'd guess no, as you would always want a Low Pass filter on a sub out.
There's a section (from page 19) in the manual which talks about adjusting crossover settings. You appear to have 3 sections you can adjust, Low range speaker, Front high range speaker and Rear high range speaker. Although I don't know the unit I'd guess that those 3 sections refer to the 3 pre-outs the unit has.
Hold down menu for a few seconds to get the adv menu. Select crossovers. Press band until you get to the sub output. Press source until the slope is flat (ie no filtering)