Valve emulator info needed

[Guest aDx]

Is there anything that emulates the valve sound?

I am used to using valve amps and don't get the same warmth from a trans amp.

But the cost and weight of valve amps is a no no

[PaulWarning]

this thread might help http://basschat.co.uk/topic/303341-that-warm-valve-amp-sound/page__pid__3270348#entry3270348