MG12/4FX
30
INSPECTIONS
1.
Scope
This inspection specification is applied to the mixer MG12/4FX.
2.
Power Source
The voltage is within
±
10%.
AC Adaptor shall be used.
3.1 Preparation
Unless otherwise stated, the input signal should be sine wave at 1 kHz. The signal source impedance should be 150
Ω
.
The load resistance for each output terminals are as follows,
PHONES (L,R):
40 ohms
ST OUT :
600 ohms
Others :
10 kohms
Unless otherwise specified, the operation elements shall be set as follows,
•CH INPUT
GAIN Control
:
MAX(-60dBu)
80 switch
:
OFF
HI, MID, LO EQ Gain control
:
CENTER
AUX level control
:
MAX
AUX PRE switch
:
OFF (POST)
EFFECT level control
:
MAX
PAN control
:
L
ON switch
:
ON (LED shall light) when taking measurement only/ OFF otherwise
PFL switch
:
ON (LED shall light) when taking measurement only/ OFF otherwise
1-2 switch
:
ON when taking measurement only/ OFF otherwise
:
MAX
:
MIC : MAX(-60dBu)
:
OFF
:
CENTER
:
MAX
:
OFF (POST)
:
MAX
:
L
ON switch
:
ON (LED shall light) when taking measurement only/ OFF otherwise
PFL switch
:
ON (LED shall light) when taking measurement only/ OFF otherwise
1-2 switch
:
ON when taking measurement only/ OFF otherwise
Fader
:
MAX
•ST CH (9/10, 11/12)
HI, MID, LO EQ Gain control
:
CENTER
AUX level control
:
MAX
Destination
Voltage
AC Adaptor
J
100V
WC70400
U, V
120V
WC70410
O
220V
WC71110
K
220V
WC70440
B
230V
WC70430
H, W
230V
WC70420
A
240V
WC70450
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