First Watt F7 owners, impressions?


Let's discuss speaker and preamp pairings you have found to work the best and why. I love this amp but maybe haven't been able to get the best out of it yet. 
  • Preamps: DIY Pass B1- great except for dynamic scale and deep bass, of course with no gain I also had to jack the volume a lot more; Manley Shrimp - better slam, more density, 12db gain helps a lot overall a better match. Want to try: microZOTL, Pass x-1
  • Speakers: Gallo 3.1 - easy to drive though only 88db sensitivity, controlled well by the F7, plenty of tuneful bass, plenty of volume using the Shrimp and impressive soundstage; Devore gibbon 8 - just acquired these and am getting used to them, definitely leaner and less bass but I like the midrange and punch a lot, soundstage is excellent too, and their look and footprint appeals. Want to try: Harbeth monitor, Spatial M4, Zu Soul, all of the speakers Srajan of 6 moons owns!
So far I agree with all the reviews of this amp I've read, their observations coincide with mine. Do you find the same?
Ron
roncagg

Showing 3 responses by roncagg

I have not, I rely on 6moons for those comparisons. I have had the F4 and Aleph 30, and prefer this to both. The Shrimp preamp I use is a good match, very low output impedance. There are others too but I agree it takes some looking. Worth the effort though! 
Lowrider, the F7 controls the bass very well, no doubt due to the excellent damping factor. Mark is apt to focus on the sensitivity level rather then the impedance curve, and the gallos are easy to drive. See Srajan's response to my question about the pairing (in his feedback section). He found the F7 capable of driving several speakers well that "on paper" it shouldn't have been able to.

Fritzspeaks, the Carbon 7SE is on my list to try! Partly due to that review. What amplification are you using with those? 

I wanted to update this thread because I just got the Wyred 4 Sound STP-SE preamp (with stage 2 upgrades) and it brings out the best in the F7 to my ears, compared to the others I listed above. I am sure many others have this amp by now, given all the positive reviews, and I would love to hear what you have tried and your experiences!