Sometimes I hear some noise in my Omega2 that isn't affect by increasing the volume. The noise looks like someone was rubbing and/or scratching the microphone in the recording. It isn't continually there.
Who knows what this can be? Has it something to do with the tubes? (I thought so and changed the tubes for an other quartet, without result)
Who knows what this can be? Has it something to do with the tubes? (I thought so and changed the tubes for an other quartet, without result)






