Sonic Frontier Power 1 Tubes


Could anyone share their experiences with trying different tubes in the Power 1? Any preference on the 6922 and 6550C or KT-88. Music preference consists of Jazz, Blues and Rock. Any input would be great.
supermodified

Showing 2 responses by r_burke

I have a Power 2 and prefer the KT-88 tubes.

My preference is based on the power needed to push my speakers. I use the Power 2 to push electrostatic panels in a hybrid speaker. Haven't tried 6922s, but 6550s sounded much "thinner" in my application.

The people at partsconexion, which include the original designer for Sonic Frontiers have packaged upgrades for the SF amps and they all utilize KT-88s.
No the only change I've done is rolling the tubes to KT-88s. I live on the west coast and am not ready to ship my "baby" to Ontario and be without for so long.