pass labs xa 100,5 vs Vitus sm 101


hard to decide to replace my xa 100.5 with vitus sm 101
how much gonna improve my sys.
mikelikehk

Showing 1 response by rawlit

Hello,

Does anyone know these SM 101 XLR input impedance?

I read somewhere 600 ohm, which seems too low

I have a Ayre KX-R pre that has an output impedance of 300 ohm

Rule of thumb for amp input impedance should be 10X of pre’s output

I’m worried these two won’t match

Appreciate your input