The Joule preamps are commonly used with Merlins. I use a modified Joule LA 100Mk.III, this will nicely warm up any SS amp.
I also can't imagine Merlins sounding their best with any SS amps, these speakers are best suited for tube amps. I'm not saying SS won't work, just not the best.
I also can't imagine Merlins sounding their best with any SS amps, these speakers are best suited for tube amps. I'm not saying SS won't work, just not the best.