11-19-2018, 02:55 AM
I've reviewed the example 2-channel wiring of ERK on page 3 of the instructions, and I've read on the LP website that the LPSP uses (or can use) the ERK for shunt switching. And you have told me before that the Jfet gate control voltage should be high enough to accommodate the peak signal that is present at the mute point. So here come some basic questions:
- Does this mean that the preamp signal must be <12V for 12V Jfets? (just checking my understanding; not assuming that I understand correctly)
- Wouldn't the signal at the second mute point of a high-gain channel (e.g., in the gain channel of the LPSP) be greater than this?
- How can ERK be used to mute the signal toward the end of a high-gain channel?
- Does this mean that the preamp signal must be <12V for 12V Jfets? (just checking my understanding; not assuming that I understand correctly)
- Wouldn't the signal at the second mute point of a high-gain channel (e.g., in the gain channel of the LPSP) be greater than this?
- How can ERK be used to mute the signal toward the end of a high-gain channel?


