Have a look at the Ray Samuels Audio F-117 Nighthawk MC/MM phono stage.
It's an amazing sounding battery-operated phono stage that provides the ability to change settings on-the-fly, via front mounted knobs (no need to open up the unit).
It's an amazing sounding battery-operated phono stage that provides the ability to change settings on-the-fly, via front mounted knobs (no need to open up the unit).