Why not Frank? All you need is the drivers. You already have the power and the IB could be another bass option. With your ability it would be easily doable.
I seriously contemplated doing a 4 AV15 IB since there is an attic above me. The reason I didn't go with it is becuase there are bedrooms...
Thats right.> AV15s... Another inch or so in length and your going to have to cut a whole in your ceiling!
They are huge, but their behind my L and R mains and I only moved my mains about 2" forward so they're not too intrusive.
All this talk about cutting holes in ceilings makes me want to do...
Frank you have dual Tempests don't you? I know you had one finished anyway. Yours were a bit more in height if I recall correctly and tuned to 17-18 hz?
I have dual vented AV15's...I sold my CS Ultra to fund the project. Each woofer is in it's own 18" diamter sonotube that stands 71.5" tall, I...