Hi, I´m thinking of rebuild my preamp unit, it was 2 years old.
Suggestions about what kind of preamplifier use in yours sound system?
What type of preamplifier used?
- voltage feedback?
- current feedback?
- low open loop gain?
- no global feedback?
- discrete or opamp?
- use buffer or only preamp?
- Output capacitor or Servo DC?
- "active" potentiometer o pasive potentiometer?
- PSU with 78XX/79XX or a diy regulator?
- Balance with 1 potentiometer or an individual potentiometer pre channel?
I want use 3 preamplifiers, Left, Righ and Left+Right (what about Left-Right?)
Suggestions about what kind of preamplifier use in yours sound system?
What type of preamplifier used?
- voltage feedback?
- current feedback?
- low open loop gain?
- no global feedback?
- discrete or opamp?
- use buffer or only preamp?
- Output capacitor or Servo DC?
- "active" potentiometer o pasive potentiometer?
- PSU with 78XX/79XX or a diy regulator?
- Balance with 1 potentiometer or an individual potentiometer pre channel?
I want use 3 preamplifiers, Left, Righ and Left+Right (what about Left-Right?)