Is this an ID or IDQ?

[onearmedbastard 10+ year member]

So I was at a garage sale today and I bought this sub for $25 hoping to make a profit since its not in bad condition at all. I'm gonna sell it but I can't figure out if this is an ID or IDQ...

DOUBLE THREAD!! go here http://www.caraudio.com/forum/showthread.php?t=242202

Click to read more...

 

[onearmedbastard 10+ year member]

my bad. double thread