Mr James,
Thanks for the reply, I will email him today.
I have a question on the older 7bs. serial numbers 770181 and I believe 770184. (age please). I am currently using them in a 4ohm load in series. But I could take the drivers out of my cabinets and rewire them to 1ohm and use the parallel on the amp.
I read an older post in regards to series/parallel, where you said "So you can see it is a balancing act as to which is the better option given a specific speaker load."
Im using them to power 4 15" sealed subs, one 7b amp for 2 subs. Which wiring method would be better in my circumstance?