Although a JBL 4320 project is discussed elsewhere on these forums,
http://audioheritage.csdco.com/vbull...ead.php?t=9796
I can't find the internal dimensions mentioned (especially porting and duct length details) anywhere in the thread, so could some kind soul post the internal and external dimensions of the JBL 4320/5 please?
Cheers all,
Woofer.