KT88 in Rogue ST-100 amplifier


Anyone experimented with the KT88 tubes in the Rogue ST-100 in place of the stock KT120?
Any thoughts? What was the change? Did you notice the decrease in power? Change in resolution, details,  dynamics, soundstage, etc.?
Speakers are Martin Logan Montis with powered woofers. Preamp is Pass Labs XP-12. 
thanks!

audphile1

Showing 1 response by avanti1960

yes, a real downer that made me appreciate the 120s.  
try them if you want to be disappointed.  
if you want to affect the sound swap the 12AU7 and 12AX7.