I never really messed with knowing what signal I was getting on my pioneer receiver until just recently. For some reason i cant get it to show (or aknowledge) that the signal im sending it is DTS . The manual says that the dts should light up when a dts track is being fed to the receiver. The receiver does support DTS ES and 96/24 khz Dolby Digital EX, Dolby Digital and D Pro Logic II. No matter what I do I cannot get it to recognize the signal. The most recent movie I tried to get it to recognize is The Devils Rejects which has a Dts Es audio track. Even though im not using the additional speaker(s) that the dts es needs, shouldnt I still be getting the dts light on. Also, it does show that i'm getting a digital signal, just no dts light.