Står at offset voltage ligger mellom +/- 100 mV, og at den er justerbar. Kjapt søk på nettet sier at "Offset adjustmenOffset adjustment pots are under the heat sink. They are not in the same order as the input jacks. If you’re looking at the RCA jacks 1,2,3,4 the adjusters are in order 2,1,4,3...