
39
MG12/4
MG16/4
■
INSPECTIONS
Scope
This inspection specifications is applied to the mixer MG12/4 and MG16/4.
1.
Measurement Conditions
1-1.
Environment
Normal temperature (10 to 35
°
C)
Mormal humidity (45 to 85%)
1-2.
Power Source
The voltage is /- 10%.
AC Adaptor (PA-20) shall be used.
WC704200 (H, W:230V 50Hz) or WC704100 (U, V:120V 60Hz), WC704300 (B:230V 50Hz), WC704400 (K:220V 60Hz),
WC704500 (A:240V 50Hz), WC711100 (O:220V 60Hz)
2.
Electric Characteristics
2-1.
Preparation
The load resistance for each output terminals are as follows,
PHONES (L/R)
: 40 ohms
ST OUT (XLR)
: 600 ohms
Others
: 10 kohms
2-2.
Unless otherwise specified, the operation elements shall be set as follows,
• CH INPUT (1-4: MG12/4, 1-8: MG16/4)
GAIN control
MAX(-60dBu)
80
switch
OFF
HI, MID, LO EQ Gain control
CENTER
AUX1, AUX2 Level control
MAX
AUX1 PRE switch
OFF(POST)
PAN control
L(turned counterclockwise fully)
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 (5/6, 7/8: MG12/4, 9/10, 11/12: MG16/4)
GAIN control
MIC: MAX(-60dBu)
80
switch
OFF
HI, MID, LO EQ Gain control
CENTER
AUX1, AUX2 Level control
MAX
AUX1 PRE switch
OFF(POST)
PAN/BAL control
L(turned counterclockwise fully)
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: MG12/4, 13/14, 15/16: MG16/4)
HI, MID, LO EQ Gain control
CENTER
AUX1, AUX2 Level control
MAX
AUX1 PRE switch
OFF(POST)
BAL control
L(turned counterclockwise fully)
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