What is the advantage of a true preamp?


I am currently using a Denon reciever hooked up to a 5ch amp. Is it worth upgradeing to a true HT preamp? Will there be any differences in sound since all it seems the preamp does is decoding, switching from source to source and volume control. The denon has all the inputs i need and decodes stuff just fine, but I would love to go to real separates if there are sonic benefits as well. Let me know what you guys think, Thanks
128x128perkadin

Showing 1 response by grandpad

I agree with everything Sdcampbell has said. In addition, if you are looking for really good stereo audio for music enjoyment in addition to HT performance, you might want to look for a preamp/processor that allows complete bypass of the internal DACs for analogue. I'm not aware of any receivers that allow this, which means that a signal from an analog source is converted to digital and then back to analogue at the output stage. This tends to degrade the signal.

I'm not up-to-date on the latest preamp/processors to suggest one. Aragon's discontinued Soundstage had a full by-pass, essentially using it's Aurem preamp in the one box. The unit listed for around $4000 when it was still being produced but I suspect that you could pick one up for around $2k now. I believe the Simaudio Moon Attraction is a current ly produced model that offers analogue bypass, but I think it lists for over $6000.