Yamaha PC4800N, Руководство пользователя

Страница: 7 / 16

7
■
Rear Panel
1
XLR inputs
These balanced XLR-3-31 type connectors are used to
connect input signals. They are wired pin 1–ground,
pin 2–hot (+), and pin 3–cold (–).
1 2
3
Cold
Ground Hot
In Bridge mode, only the XLR input of the channel A
is active.
2
MODE switch
• STEREO mode
Channels A and B will operate independently.
• PARALLEL mode
In PARALLEL mode, the channel A input signal will
be sent to the channel A power amp and to the
channel B power amp. The channel B input jack is not
used.
• BRIDGE mode
In BRIDGE mode, channels A and B will operate
simultaneously, functioning as a single mono amp.
3
HPF 40 switches
These switches are used to turn on and off the HPF
(High Pass Filter) for each channel. When set to ON,
frequencies below 40 Hz are filtered using a 12 dB/
octave high pass filter.
4
SPEAKERS jacks
• These are Speakon type output jacks. Speakon type
cable plugs can be connected here.
• These are five-way binding post output jacks.
5 6 8 9
4 1
7
2 3
5
DATA ports
An external control unit or interface box can be
connected here to monitor or control the amplifier
from the external device.
6
AMP ID switch
When an external control unit is connected to the
DATA port
5
, this DIP switch is used to set the
system ID.
7
Euroblock connector
This is a balanced input jack. The included Euroblock
connector can be used to make connections here.
8
AC inlet
Connect the socket of the included AC cable to this
inlet. Connect the plug of the AC cable to an AC
outlet that meets the power supply conditions printed
below this inlet.
9
GND terminals
This is the grounding screw terminal. If hum or noise
occurs, ground (earth) the unit via this jack, or try
connecting it to the chassis of the mixer or preamp,
etc.