If you're still considering those 6x9's... I'd love to have you demo my Blazer... We could also talk about possible fixes for your sub situation... for now I'd cover that hole with a 3"x 3" square of MDF or something screwed tightly to the box... as far as using the hi-inputs on your amp... well, that would be something NOBODY here would recommend... but it is your equipment after all... are you familiar with F/B groups... there is an AZ SPL group that has bassmeets twice a week and one of those meets is on the PHX/Westside... I'll be there this Sunday and many other enthusiasts as well... these guys love to talk Car Audio and demo systems... If you're in Surprise then one is pretty close to you... You came to this forum looking for advice... I'm telling you that it might behoove you to demo a couple of setups first before you try to fix things as you know how... I'm still learning after +25 years and many of my old school misconceptions have led to wasted effort and money over the years... this might help you avoid some of the same mistakes... Do you have H x W x D measurements for that box?... if so I could recommend a quick interim solution and I believe it could work well...
