They came today. UPS left the package at my front door. Without opening it, I called and chatted with Vinnie for a few minutes, had lunch, and finally opened it up. Mine came with 2 separate chargers, no volume pot, Black Gate caps, Cardas binding posts (similar to that of Louis' R-series Omega speakers). The units were fully charged, as the green light came on at the charger side only 1 minute or two after I put them in the charging mode.
Here's the scoop: I unlugged the F1 from audio chain, hooked up the ClariT pair to the system, ran a L/R channel and phase check, and started a quick listen. What supposed to be a "quick" listen turned out to be an on-going (over 3 hours so far) session. I expected one amp on each channel would sound moderately louder but didn't really have high hope for that. On paper it seems there are no power gain by going monoblocks. Well that statement is way too conservative and considerably plays down the monoblocks.
What I hear and feel in my 24 x 16 x 10 room is a much louder, more robust, much bolder presentation. A break-in is still in need here, but the upgraded ClariT pair are sounding like a world class 15 - 20w tube amp (I keep referencing tubes as a norm for superb sounding device - perhaps someday I will stop doing that). Pianos are reproduced with more weight, more "meat" than the F1. Vocals sound more determined, bigger. Orchestra and chorus climaxes take on a higher level of dynamics and lower more powerful extension. My BB FTA2000 90db speakers suddenly sound like a very potent 96db transducer. "On steroid", "bigness" are words that came to my mind. No kidding, this combo can easily blow my brain (and yours) away.
I've been listening to the F1 the last few weeks, so I must know. There's no doubt: the ClariT pair easily sound more powerful than a 10w SS amp. An additional benefit: I can easily turn the monoblock pair into 2 separate stereo amps thus having a total of 4 channels.
I will come back in 3 weeks or so to report the performance by then. All in all, initial impressions on current and potential improvements have showed that these arewell worth the waiting and cost.