Warning: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in ..../includes/class_bbcode.php on line 2958 How to connect PA speakers?
I could not say for sure connecting PA cabinets, but I know when connecting speakers to a guitar amplifier that using an instrument cable can do considerable damage to the amp. You must use a cable designed for connecting a speaker(s). I use speaker cables for my PA, not instrument cable.