Thank you for the response, I was hoping you would see this, I have read your contributions to this and other forums over the years and greatly appreciate your expertise and willingness to teach. Glad I was not totally off base with my assumptions.
Here is one source of my confusion. You said the JTV has active circuitry, requiring a power source. But, we know that the JTV does not require a power source to pass the magnetic signal, ie, there is nothing active going on at least when the battery is dead or not in place. Under these "passive" conditions, why would there be a DCR range? I guess the active electronics, even when not powered, are able to pass the sound, but still contribute some impedance value? Or maybe there is a passive impedance matcher (like a passive DI) that is always in line and allows the mags to work with the active circuit and therefore always plays a role?
Assuming we stay within the 6K to 8K range, would there be an audible difference between the mag sound going through the JTV electronics vs. if they were wired up in the same guitar with typical pot and cap values? In general, I find the JTV sounds a bit darker than what I would expect from the pickups I have in there. FYI, I have a Duncan SSL1 in the neck (6.5K) and a Gibson 57 Classic in the bridge (7.8K). Stock middle.