Rogue RP-7 vs. PrimaLuna Dialogue Tube Preamps


As I understand it, the Rogue RP7 is fully balanced but not dual mono design. PrimaLuna Dialogue is dual mono design with more tubes but has only RCA inputs and outputs. Rogue is $5k, PL $3.2k. Rogue weighs 30 lb., PL 50+ lb.

Given these bare considerations (and any other relevant variables such as intended use, associated devices, etc.), which would you choose and why?
hickamore
At this price level I thought you might want to entertain a couple other options that have gotten stellar reviews both here and in the press, just FYI if nothing else.  All made in US.

- Linear Tube Audio MicroZOTL, around $4500 depending on options
- Linear Tube Audio MZ3, $3700, virtually identical to MicroZOTL with fewer inputs and no balanced option
- Don Sachs Custom Linestage, $2500 pretty much fully tricked out

Sorry if I’m muddying the waters here, but at this price level I thought it might be nice to entertain a few other highly-regarded options before pulling the trigger.  Member @teajay has reviewed (and purchased) some LTA products and may have some insightful feedback and perspectives for you before you make a final decision.  I will mention both LTA and Sachs offer a trial period so you can see how they perform in your system before fully committing.  Anyway, hope this is more helpful than annoying, and best of luck in whatever you ultimately decide. 
soix, appreciate your further information. You're right; for a large investment in the key piece in the system the buyer should consider every reasonable candidate. Will definitely have a look at these. The trial period is a real plus, and thanks for that.
The Dialogue has been discontinued. Current version with balanced in/out is the EVO 400 which I am still considering along with Rogue and Raven. Also like the Linear MicroZOTL, but this comes only in black and I am done with black buttons on a black background in a low-lit listening room.

For the present, I am experimenting with the $900 Schiit Freya Plus. A balanced tube line stage with inputs/outputs mirroring the others at a fraction of the price. Missing some soundstage depth but little else. Higher priority for now is the digital player and DAC with many more variables in play. Likely 6-8 months before all the pieces fall together into what I envision as a "final" system.

Thanks for asking. Ball is still in the air since I have the luxury of time to get things approximately "right."
 I was also impressed with Freya +/

If you use Sylvania vt231 in gain stage and RCA gray bottle on buffer stage, then it give good balance of details and soundstage.

Just my 2 cents.

Thomas