WHen it is connected with RCA cables yer using the DACs in the player.
If you switch to COAX or TOSLINK then you will be using the burr browns in the denon.
i used to own one of these, and i believe that when using the pure direct it refrains from using any logic or processing, it also shuts down any unused circuits to help clean up the noise and help prevent interference.
If yer using the Analog out from the CDP, with PUREDIRECT ON, the only thing that 3803 should be doing is amplifying the signal to power the speakers. If you use an outboard amplifier then it should only pass along the signal to the amps. Everything else in the 3803 should be shutdown and powered off.
Actually, i dont even think you can use the DIGITAL inputs with pure direct. i could be wrong on that though.
If you switch to COAX or TOSLINK then you will be using the burr browns in the denon.
i used to own one of these, and i believe that when using the pure direct it refrains from using any logic or processing, it also shuts down any unused circuits to help clean up the noise and help prevent interference.
If yer using the Analog out from the CDP, with PUREDIRECT ON, the only thing that 3803 should be doing is amplifying the signal to power the speakers. If you use an outboard amplifier then it should only pass along the signal to the amps. Everything else in the 3803 should be shutdown and powered off.
Actually, i dont even think you can use the DIGITAL inputs with pure direct. i could be wrong on that though.