On my first visit, I noticed that a group member had asked for speaker cable suggestions. Another member posted a picture of a 100' spool of 16-gauge lamp cord costing $14, accompanied by the suggestion "This is all you need." The implication: That's all anyone needs, because cables are "snake oil.
I responded, "Do you think the people marketing this product considered inductance, capacitance, and resistance?"
"You don't even know what…