Why 7?Basically a super reverb with a 2x12 cab and no middle control. Set the mid to 7 with a blackface tonestack and you'll essentially have a pro reverb.
To get the mids pot set to the value of the fixed mids resistor. The 2-knob Treble/Bass stack for BF amps had a 6k8 resistor (except the Champ, which had 15k).Why 7?
Basically a super reverb with a 2x12 cab and no middle control. Set the mid to 7 with a blackface tonestack and you'll essentially have a pro reverb.
Fender Half-a-Pro - like Monty Python's Eric Half-a-Bee....I don't get the recent reissue. 1 x 12 and only one channel? That's a Pro Reverb in name only.