Looks nice. Much nicer than mine and mine works well.
Also remember to use shielded wire for input and output connections.
Also remember to use shielded wire for input and output connections.
Quick question. What gain setting are you using your pre at? Also what is you system gain structure? Are you using a main preamp or are you attenuating the valve pre connected to the F4?
Using the default gain on the tube preamp of 20db.
Using the tube preamp with attenuator to drive the F4s directly.
Using the tube preamp with attenuator to drive the F4s directly.