There are some Integrated amps that have "pre-out", "main-in" jumpers. This allows you to seperate the preamp and power amp sections. The Rotel RA-1062 only has a preout which is used to connect an additional power amp or powered subwoofer. You could come in with the Mark Levinson preamp through one of the tape monitor INPUTS, but you really aren't gaining anything. You would still be running the signal through the Rotel's preamp circuitry.