Ibanez Promethean P300H Mode D'emploi page 11

10. Line Out
10-1. Level 0dB / -20dB
10-2. GND Lift
If a ground loop is causing hum, using this switch to disconnect the ground
will reduce the hum.
11. Speaker Out (Only for P300H)
6.3mm (1/4") Monaural jack
*Caution: This amp is designed for a speaker cabinet rated at 4 Ohms or
above.
If you use a speaker cabinet that is less than 4 ohms, a protection circuit will
shut down speaker output to avoid overheating. Also do not insert or pull out
speaker cable while you are playing to avoid serious damage to the amp.
12. Fan
Cools the inside of the amp. Works only when the amp is hot.
13. Power
When amp is not being used, it should be turned off.
14. AC Inlet
Connect the included AC power cable to this connector. Only use this amp
with the voltage indicated on the panel.
15. Tweeter (Only for P3115)
Turns on/off tweeter.
16. External Speaker Out (Only for P3110)
6.3mm(1/4") Monaural Jack, Minimum Impedance for external speaker is
8ohm.
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