DIY High pass filters for Vandersteen Model 5A Carbon's?


Hey folks! I've just received a pair of Model 5A Carbon's without the high pass filters. These speakers didn't come with bass cabs, so I paid under 2 grand for everything. With that in mind, paying half of that for a pair of high pass filters to me would be quite the investment. I've read online that filters such as these can be built, but I am struggling to find instruction on how to achieve such. There seems to be a decent amount of discussion on Vandie filters here, so I thought I'd ask how to make the filters I've read about. 
thought91
I'd honestly purchase them from Vandersteen or used.  I realize some folks build their own, but they were voiced with the components that Richard designed for them.  What do you mean they didn't have a Bass cabinet?  Are you saying you just purchased the head unit?
Just out of curiosity, what happened to the bass cabinets? How would you even hook up the speaker wires  when the terminals are on the bass cabinet, and what do you sit the top part on when it is angled?
The "high pass filter" is in this case just a capacitor. You could even build it into the amplifier housing. You need to know the amplifier's impedance and the target -3 dB point for the filter, then you can find an online calculator.

I'm a little confused. Are you missing the entire lower portion? If this is the case we need to talk about your whole plan. :) If you plan on making your own bass cabinet, you could add  speaker level high pass filter, or use an external crossover or DSP unit like a miniDSP to handle everything for you.

Best,

E