Roland BR-800 用户手册

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页码 156
 
140
 
Using a Condenser Microphone 
(PHANTOM POWER)
 
If you’re using a condenser microphone that requires 
phantom power, turn on the phantom power as follows.
The BR-800 can provide +48 V phantom power to a 
condenser microphone connected to the XLR connector of 
INPUT 4.
 
1
 
Press the [MENU] button.
 
2
 
Use the CURSOR [
] [
] buttons to move the 
cursor to “SYSTEM,” and press the [ENTER] button.
 
3
 
Use the CURSOR [
] [
] buttons to move the 
cursor to “PHANTOM POWER,” and use the dial to 
turn the setting “ON.”
 
D_System_Phantom.eps
 
4
 
Press the [EXIT] button a number of times to return to 
the play screen.
• You must turn off phantom power unless you’ve 
connected a condenser microphone that requires 
phantom power. Supplying phantom power to a 
dynamic microphone or audio playback device 
will cause malfunctions. For details on the 
specifications of your microphone, refer to the 
owner’s manual for the microphone you’re using. 
(The BR-800’s phantom power supply is DC 48V, 
10mA Max).
• Before turning the phantom power on/off, you 
must make sure that the BR-800’s [MASTER] 
fader, the INPUT SENS [4/MIC R] knob, and the 
[REC LEVEL] knob are all minimized. If you turn 
the phantom power on/off with these faders or 
knobs raised, high-volume noise will be 
produced, possibly damaging your amp or 
speakers.
• Since turning phantom power on will increase the 
power consumption, we recommend that you use 
the AC adaptor.
• When you turn on the BR-800’s power, the 
phantom power setting is reset to “OFF.” You’ll 
need to turn it “ON” each time you want to use it.
• If you’re using an external microphone preamp or 
a dedicated external phantom power supply, 
there’s no need to supply phantom power from 
the BR-800. In this case, turn the phantom power 
“OFF.”
 
Setting
Explanation
 
ON
Phantom power will be supplied to 
the XLR connector of INPUT 4.
OFF
Phantom power will not be supplied.
BR800_e.book 140 ページ 2010年3月2日 火曜日 午後6時40分