Yamaha IMX644 Music Mixer User Manual


 
Connections
IMX644 Owner’s Manual 13
[MONO INPUT] and [OUTPUT] Con-
nectors (3-pin Euroblock)
Connect external microphones, amplifiers and other devices to
the rear-panel [MONO INPUT] and [OUTPUT] connectors via
cables fitted with the supplied 3-pin Euroblock plugs.
Follow the procedure outlined in this section to attach the Eurob-
lock plugs to the appropriate cables.
Use balanced lines to connect microphones and similar sources
to the [MONO INPUT] connectors. Wire balanced cables as
shown in the diagram below.
When an amplifier to be connected to the OUTPUT connector
has balanced XLR type inputs, wire the connection cable as
shown in the diagram below.
Euroblock Plug Connection
NOTE
•A “minus” type screwdriver with a blade width of approxi-
mately 3 millimeters is recommended for Euroblock connec-
tor attachment.
1 Strip the insulation from cables to be attached to
a Euroblock plug as shown below.
CAUTION
Be sure to use shielded cables.
Do not tin (plate with solder) the exposed sections of the cable.
2 Loosen the terminal screws.
3 Insert the cables.
4 Securely tighten the terminal screws.
Pull the cables (not too strongly) to confirm that they are
securely connected.
5 Connect the Euroblock plug to the IMX644
Euroblock connector.
Connectors and Cables
123
Euroblock Pin Assignments
Pin No.
Signal
name
1HOT
2 COLD
3 GND
1
1
2
3
2
3
XLR-3-11C (or equivalent)
1
2
2
3
1
3
XLR-3-12C (or equivalent)
3mm
7mm
30mm
Shielded cable
Euroblock plug
Ter minal screw
Slotted screwdriver
Loosen