Hello:
I'm confused with the recomended volume of internal sealed sub-chamber for the JBL 2105H midrange, because in the JBL literatures recomend two diferent volumes: 1.5 lts and 6 lts. for you as it is the suitable recomended volume?

Here the links:
http://www.lansingheritage.org/image...pro/page19.jpg
http://www.jblpro.com/pages/pub/obsolete/2105h.pdf

Thank you for your help!