R Radim New member Joined Nov 20, 2006 Messages 1 Reaction score 0 Nov 20, 2006 #1 Hallo. What kind of preamp is in this heads? Transistor or valve? Thanks
T twistedgraffix Member Joined Oct 24, 2006 Messages 14 Reaction score 0 Jan 10, 2007 #2 I think all of the RH heads were solid state. My RH200SC has no tubes.