An Amplifier Change for my Wilson Sophia 2's?


I have an Audio Research VT100 Mk II with 100 watts of tube power driving my newly acquired Wilson Sophia 2 speakers.  The sound is lovely, and the specs seem to be fine, but I do have to crank the preamp pretty high to get relatively loud music, especially when playing analog.  It got me to thinking that maybe these speakers would be better served by a lot more power.  

If I were to make a move here, I would be looking for a price neutral move.  That means selling (or trading) my amp for its market value (about $2300) and purchasing something at the same price.  

My initial research pointed to Bryston power amps, either an older one from the family of 4B Setreo amps or 7B mono blocks.  Either would deliver more than 500 watts into 4 ohms.

Would this much power make a large difference in the performance of the Wilsons?
marktomaras

Showing 1 response by sbank

If the issue appears more with analog, you should experiment by increasing the gain on the phono pre even if it's already at 60 or 65db.

Hopefully you have a decent sound meter. If not, a free smartphone app will work for music that's midrange-centric, but the crappy mics in most phones can't capture low freq. at all (Since phone mics are optimized to capture your speaking voice). When you play music to compare the gain settings on the phone stage be sure to listen at the same volume according to the sound meter. Don't fixate on the volume knob on your preamp. Without an equal volume comparison, nothing else matters.
After you do that, report back at what volume you typically listen at. 

Even at a not super-efficient 89db, the Sophias should get plenty of power from your amp. Have you heard Sophias elsewhere with a different amp that sound more like you expected? If so, please describe.
Cheers,
Spencer