is the SP4 for ported or sealed boxes? in Fi Products Posted December 5, 2011 Which box would you do, to have most most power? 0
is the SP4 for ported or sealed boxes? in Fi Products Posted December 5, 2011 is the SP4 better with the sealed or ported box??? 0
is the SP4 for ported or sealed boxes?
in Fi Products
Posted
Which box would you do, to have most most power?