Tvad,
Those toggles change the output gain. They are provided, as well as the gain contol dial on the rear to 'work with' the specific input sensitivity of your amplifier.
Try various positions and see which one you like best. My toggle is usually 'foward'.
Those toggles change the output gain. They are provided, as well as the gain contol dial on the rear to 'work with' the specific input sensitivity of your amplifier.
Try various positions and see which one you like best. My toggle is usually 'foward'.