Originally Posted by
jandl100
The Viva wants to be much more laid back and relaxed than the Yaqin amp - but while some folks would fall madly deeply in love with that sound, it isn't what I want.
I need a bit of pep in the music to keep me interested -- pizzaz, I generally call it -- and, as luck would have it, the Sovtek 6SN7 I have just slipped into the Viva's sockets is the best yet in that regard. Woo! :eek:
... I reckon you can fine tune the Viva to give pretty much any sound presentation you want just by swapping around the ecc83 and 6SN7 valves!
But if you want an interim verdict, and a huge over-simplification, the Yaqin majors on Big & Bold, the Viva does delicacy and subtle insight.
The Yaqin does the 3D imaging thing better, especially with the Sovtek 6SN7 and Tung-Sol 12AX7.
I guess, with my speakers (probably around 88dB/W in-room) the Yaqin with its extra power is the better overall match for a wide range of music, but the Viva has subtleties that are very beguiling indeed!
Which to use?
At the moment, I dunno - why choose, though? I can have both! :D
But much more listening and fooling around with valves and ancillaries is needed to get the best out of the Viva, I feel sure.