845 Tube Amps


Does anyone know which 845 Tube Amps are currently being produced?
seadogs1
Can anyone advise on the differences between 845 Tube Amps when compared to KT88 Tube Amps from a sound perspective ? I am only familiar with KT88 and hence this question.
The greater difference will be found in the typical application of these tubes rather than the tubes themselves. 845s are triods, typically found in lower power tube amplifiers, but relatively highish power SETs. KT88s are pentodes that can be found in amplifiers of all power ratings.
I know better than to answer technical questions, but sometimes I’m overcome by the urge to jump off the porch and run with the big dogs. The KT88 is a tetrode capable of operating in triode and...somebody else take it. I know when to shut up...sometimes.
Phaelon, thanks for your response. My current KT88 Amp can be run in either Pentode or Triode mode. I always run them in Pentode mode bcos of better dynamics and punch. Will I get similar dynamics and punch from 845 amps ? How does 845 and KT88 compare sonically ? Please advise.
If you have speakers that are fairly efficient, then it may be possible to get nice dynamics and punch from an 845 amp. With 845's, you are talking about pretty low powered amps in most cases (usually less then 20 or 30 watts). You would most likely want a speaker rated in the 90 db's and the higher the better.