Yes, but listen to tuner turned on/off. Digital tuners have a nasty habit of throwing EMI/RFI onto the power line. If you hear degraded performance of other sources, chances are
If you want to leave on 24/7, you may decide to invest in a audio specific power line conditioner utilizing a "isolation" technology.
Can I leave my Tuner on 24/7?
It's because of logistics that I started leaving it on on the time. It's an inexpensive Onkyo, used for basic background-type listening. You know the deal. Any problems leaving it on? Thanks in advance my audiophool friends....warren