Resolution Audio Opus 21 questions


Greetings all! I have a RAO 21, and am a little un-happy with volume(loudness), dynamics/slam. Using modified Odyssey Stratos Mono amps, Odyssey Lorelei speakers, VD Revelation speaker cables & TG Audio i/c, Electraglide SOTU p/c's. My question: Is anyone using a pre-amp with the Opus 21? Does it/will it help in the above mentioned categories.
Thanks for your help.
hoochie39
Ardri,

I've done a good bit of research on this topic lately, as I run a CDP directly to my amp. Here are the two key points I've gotten from the preamp advocate camp:

1. a preamp greatly increases the soundstage depth (though the advocates disagree as to why); and

2. the volume control components in CD players are much lower quality than the other parts in order to keep cost down.

The experience I have in this area is of such a nature that I'm not comfortable commenting either way, but the report of what I hear from manufacturers, dealers, and other users are what I've reported here.
Thanks to everyone who responded including email responses. I greatly appreciate the sharing of your time and experience. Seems that there are 2 distinct sides to this one...since I've already tried the direct route I will give the pre- a shot. Thanks, again.
Ardri,

Please read my post again.

Here is what I wrote: (The DIN output bypasses the volume control, and is the absolute best way to get the best sound from this unit, as per Jeff Kalt, the owner of Resolution Audio.)

Where in that sentence to you see anything about using a preamp?
Oh I guess I thought you meant the DIN goes into a pre-amp..how is the volume set without a preamp if you bypass the units control?
I must confess I'm confused as well; I read the sentence as the DIN output bypassing the attenuator circuitry on the Opus 21, allowing the signal to pass more directly to a preamp.