iHome iP11 - Manual (Page 5)

Controls and Indicators
Front Panel
Power Off /
Alarm Reset Button 
 Volume + Button
Dock
 iPhone/iPod Play/Pause Button
 Volume - Button
DST Switch 
Snooze/Dimmer Button 
Back Panel
2
 DC Jack
Alarm Set /
Alarm On/Off Button 
Time sync/set Button 
 Hour Set Button
 Sleep/Minute Set Button
 EXB Expanded Bass Switch
Line-in Jack 
DC 10V line in
dst
-1 +1 on off