A:AnswerYou can play an Ipod through this device via Bluetooth, but I haven't figured out how to directly connect to it. USB port doesn't work with Ipod.
A:AnswerIt's loud enough to fill that size space yes, but for what type of occasion? I'm not sure it'd be loud enough for choir practice over everyone's voice.
A:AnswerSort of. It has 5 or 6 preset tone adjustments. Unlike some other units, there is a very noticeable difference between them. It has very good sound and volume for its price point. Good sounding,powerful boom boxes with a cd player are almost extinct.