Reference
Specifications

MG206C-USB/MG166CX-USB/MG166C-USB Owner’s Manual 105

■Block Diagram and Level Diagram (MG166CX-USB/MG166C-USB)
BA
[-10dBu]
L
USB OUT (L)
USB OUT (R)
R
2TR IN
[-10dBV]
[-7.8dBu]
Hi
Mid
Hi
Mid
Lo
Hi G
Mid G
Lo G
[-34 to +10dBu]
HPF
HPF
[0dBu] HPF
REC OUT
R
L
INV
[0dBu]
TO ST
GROUP Fader
GROUP Fader
1
GROUP OUT
[+4dBu]
2
STEREO Fader
STEREO OUT
[+4dBu]
R
L
[0dBu]
STEREO/GROUP
[0dBu]
[0dBu]
L
MONITOR OUT
[+4dBu]
R
PHONES
[3mW,40ohms]
[0dBu]
[0dBu]
[0dBu]
AUX SEND 1
AUX SEND 2
AUX SEND*
[-6dBu]
[-6dBu]
[-6dBu]
AUX SEND 1
[+4dBu]
[+4dBu]
[+4dBu]
[0dBu]
[-6dBu]
CH Fader
MONI/PHONES
[-16dBu]
AUX SEND 2
LED Meter
LED Meter
AUX2
AUX1
BA
INV
ON
YE
PROGRAM
(1–16)
PARAMETER
SUM
SUM
3
4
SUM
SUM
AUX SEND *
AUX*
SUM
SUM
USB IN(L)
USB IN(R)
[0dBu]
[0dBu]
USB
AUDIO
(Bus Powered)
USB
LIN
RIN
LO
RO
D+
D-
Vbus
GND
12MHz
REG
PCM2900
USB IN(L)
USB IN(R)
USB OUT(L)
USB OUT(R)
1-2/3-4
MONITOR OUT [+4dBu]
PHONES [3mW @ 40ohms]
MONI/PHONES
[Nominal:-16dB]
ST Master
[Nominal:-10dB]
ST OUT [+4dBu]
GROUP OUT [+4dBu]
GROUP Fader
[Nominal:-10dB]
Clip Level
Clip LevelClip Level Clip Level
REC OUT [-7.8dBu]
MONITOR MIX
MIC
[-60 to -16dBu]
LINE
INSERT
I/O
[-34 to +10dBu]
[0dBu]
CH INPUT
(CH1 to 8)
MIC
[-60 to -16dBu]
(CH9/10, 11/12)
ST CH INPUT
HA
[16 to 60dB]
GAIN Trim
HA
[-34 to +10dBu]
[-34 to +10dBu]
LINE R
LINE L/MONO
TH+GAIN
COMP
CH1 to 6
CH7 to 8
RE
+48V
PHANTOM
RE
PEAK
3-Stage EQ
Mid f
[0dBu]
HA
[0dBu]
[6 to 50dB]
GAIN Trim
HA
RE
PEAK
[0dBu]
3-Stage EQ
3-Stage EQ
L
ST CH INPUT
(CH13/14, 15/16)
[-10dBu]
R
R
L/MONO
RETURN
[+4dBu]
HA
[0dBu]
[0dBu]
3-Stage EQ
3-Stage EQ
Lo
[0dBu]
HA
YE
ON
[0dBu]
YE
YE
ON
[0dBu]
[-10dBu]
BA
[0dBu]
PRE
PAN
ST
G1–2
G3–4
[0dBu]
[0dBu]
[0dBu]
[0dBu]
[-6dBu]
[-6dBu]
[-6dBu]
+15V PFL
ST
G1–2
[0dBu]
G3–4
[0dBu]
[-6dBu]
CH Fader
[0dBu]
PRE
AUX 1
AUX 2
AUX*
[-6dBu]
[-6dBu]
PFL
+15V
Same as CH9/10
[-6dBu]
ST
AUX 2
[-14dBu]
AUX 1
[-14dBu]
TO ST/TO MONITOR
2TR IN
[-6dBu]
ST
[0dBu]
G1–2
[0dBu]
G3–4
[0dBu]
[-10dBu]
BA
BA
EFFECT RETURN
[-14dBu]
[-14dBu]
AUX 1
AUX 2
+15V PFL
L out
R out
IN

DIGITAL

EFFECT

(DSP)

FOOT SW
EFFECT ON/OFF
AUX1
AUX2
AUX*
STEREO L
STEREO R
GROUP 1
GROUP 2
GROUP 3
GROUP 4
PFL L
PFL R
PFL CTRL
[0dBu]
[0dBu]
[0dBu]
[-10dBu]
[-10dBu]
[-10dBV]
[-7.8dBu]
SUM
SUM
SUM
HPF
+20dBu
+30dBu
0dBu
+10dBu
-20dBu
-10dBu
-30dBu
+20dBu
+30dBu
0dBu
+10dBu
-20dBu
-10dBu
-40dBu
-30dBu
-60dBu
-50dBu
AUX SEND *1
[Nominal:-6dB]
AUX SEND *1 [+4dBu]
RETURN
2TR IN
[Nominal:-6dB]
CH AUX *1
[Nominal:-6dB]
ST CH AUX *1
[Nominal:-6dB]
RETURN [+4dBu]
[-7.8dBu]
2TR IN [-10dBV]
Clip Level
CH Level
ST CH Level
[Nominal:-10dB]
Clip Level
Clip Level
ST CH IN
[-10dBu]
Clip Level
ST CH IN LINE Gain:Min [+10dBu]
ST CH IN MIC Gain:Min [-16dBu]
ST CH IN LINE Gain:Max [-34dBu]
ST CH IN MIC Gain:Max [-60dBu]
CH IN LINE Gain:Min [+10dBu]
CH IN MIC Gain:Min [-16dBu]
CH IN LINE Gain:Max [-34dBu]
CH IN MIC Gain:Max [-60dBu]
SUM
SUM
SUM
SUM
BA
BA
BA
BA
BA
BA
SUM
SUM SUM
SUM
DR
DR
BA
BA
BA
INV
INV
LPF
LPF
LPF
LPF
[-10dBu]
BAL/PAN
MODEL
MG166C-USB AUX 3
EFFECT
AUX *
MG166CX-USB
only MG166CX-USB