Yamaha XM4080 사용자 설명서

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XM4180/XM4080/XH200 Owner’s Manual
Rear Panel (XH200)
1
Euroblock connectors
These balanced Euroblock connectors are used to con-
nect input signals.
2
HPF switches
These switches are used to set the cutoff frequency of 
the HPF (High Pass Filter) for each channel. Frequen-
cies below 40Hz or 80Hz are filtered using a 12 dB/
octave high pass filter.
* When the amplifier is set to 40Hz, make sure that the 
speaker transformer is capable of sufficiently han-
dling low frequency signals.
 
Be careful when inputting low frequency signals; 
excessive levels at low frequencies may cause 
damage to the speaker, speaker transformer or to 
the amplifier itself.
3
Output voltage switch
This switch is used to change the output voltage 
between 70V and 100V.
4
MONITOR/REMOTE terminals
This terminal is used to connect the external device for 
monitoring or remote control. Refer to “MONITOR/
REMOTE PIN layout” on page 42.
5
SPEAKERS terminals
This unit includes barrier strip terminals, which are 
wired as shown below.
Hot 
,  Cold 
Refer to “Speaker connections (XH200)” on page 10 for 
more information on the impedance of speaker systems 
that can be connected to these terminals.
6
GND terminal
If you are having a problem with hum or noise, use this 
terminal to connect to ground (earth) or to connect to 
the chassis of a mixer, preamp, or other device in your 
system.
7
AC IN
Connect one plug of the included AC cable to this inlet. 
Connect the other plug of the AC cable to an AC outlet 
that meets the power supply conditions printed on the 
label at the top of the unit.
● Speaker connections (XH200)
The XH200 enables you to connect in parallel fashion mul-
tiple high-impedance speakers that support 70V  or 100V 
line output.  The number of speakers that can be connected 
varies depending on the speaker’s rated input. You can con-
nect speakers with a total rated input per channel of up to 
200 W.
For example, if you are using speakers with a rated input of 
10 W, you can connect up to twenty speakers. If you are 
using speakers with a rated input of 20 W, you can connect 
up to ten speakers
6
4
5
7
2
1
3
10W
10 W x 20 speakers (200W)
10W
10W
10W
10W
10W
Rated input
10 W x 20 speakers (200W)
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