In keeping with our policy of continuous improvement LA Audio reserves the right to alter specifications without prior notice.
Manufactured in the UK by LA Audio, 40 Chigwell Lane, Loughton, Essex, IG10 3NY, UK.
Tel: +44 (0)208 418 0778. FAX: +44 (0)208 418 0624. Web: www.laaudio.co.uk. email: sales@laaudio.co.uk
190.0
44.0
483.0
442.0
BLOCK DIAGRAM
DIMENSIONS
British
Originals
A U D I O
OUTPUT
OUTPUT
MADE IN THE UK BY LA AUDIO - AN SCV INTERNATIONAL GROUP COMPANY
SERIAL NUMBER
FUSE: 230V T100mA
LEVEL
4
INPUT
INPUT
INPUT
INPUT
SIDE
CHAIN
OUTPUT
OUTPUT
POWER
3
2
1
Ring = Send
Tip = Return
SIDE
CHAIN
Ring = Send
Tip = Return
SIDE
CHAIN
Ring = Send
Tip = Return
SIDE
CHAIN
Ring = Send
Tip = Return
CH. 3
CH. 4
+4dB
-10dB
LEVEL
CH. 1
CH. 2
+4dB
-10dB
230V 50Hz 15VA
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
THIS UNIT MUST BE EARTHED
TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE
AVIS
RISQU DE CHOC ELECTRIQUE. NE PAS OUVRIR
REFER SERVICING TO QUALIFIED PERSONNEL
INTERVENTION SEULMENT PAR PERSONNEL QUALIFIE
ON
2 Channel
Auto Compressor & Frequenc
y Conscious Noise Gate
GC
ARCHITECTS & ENGINEERS SPECIFICATIONS
Each gate section shall have fully variable Threshold,
Release, Hi-pass and Low-pass sidechain filters. Attack
shall be switched between Fast and Slow modes with
manually adjustable Release.
The sidechain shall include a Listen mode so the Filters
can be tuned by ear.
Above and Below threshold leds shall be provided to give
a visual indication of gate operation. Bypass and Link
switches shall have led indicators.
All inputs and outputs shall be balanced on XLR
connectors and operating levels shall be switchable
between +4dBu and -10dBV. Each channel shall have a
Side Chain insert point on TRS jack.
The Compressor - Gate shall be constructed in
accordance with the directives encompassed within the
'CE' regulations and so marked. The Compressor - Gate
shall be the LA Audio GC400.
S/C
INPUT
OUTPUT
RELEASE
THRESHOLD
HI-PASS
LO-PASS
SIDECHAIN
ATTACK
LISTEN
BYPASS
LINK
THRESHOLD
+4dBu/-10dBV
- - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - -
- - - - - - -
- - - - - - -
LEDS
SIDECHAIN
FILTER
INSERT
CH2
SL
OW
FAST
RANGE
-80dB
-20dB
VCA
S/C
INPUT
OUTPUT
RELEASE
THRESHOLD
RATIO
GAIN
SIDECHAIN
ATTACK
PROG
BYPASS
LINK
GAIN REDUCTION
+4dBu/-10dBV
- - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - -
- - - - - - -
- - - - - - -
METER
PROGRAM
FILTER
INSERT
CH2
AUTO
VCA
MASTER
GATE 1
SLAVE
GATE 2
THRESHOLD
dB
RATIO
:1
BYPASS
PROG.
MODE
RELEASE
GAIN
0.04
4
1
S
dB
BYPASS
2
SOFT
HARD
KNEE
MASTER
COMPRESSOR 1
-
22
-18 -14
-10
-
8
-
6
-
4
-
2
-10
0
+20
-
40
1
4
o o
2
8
0
20
20
6
6
-20
THRESHOLD
dB
RATIO
:1
BYPASS
PROG.
RELEASE
GAIN
0.04
4
1
S
dB
BYPASS
POWER
2
SOFT
HARD
KNEE
SLAVE
COMPRESSOR 2
-
22
-18 -14
-10
-
8
-
6
-
4
-
2
-10
0
+20
-
40
1
4
o o
2
8
0
20
20
6
6
-20
LINK
DUAL
STEREO
LINK
DUAL
STEREO
HI
-
PASS
Hz
LO
-
PASS
kHz
BYPASS
LISTEN
ATTACK
RELEASE
THRESHOLD
0.01
4
1
S
dB
BYPASS
2
-80dB
-20dB
SLOW
FAST
RANGE
EXT. KEY
BELOW
ABOVE
150
500
3k
22
0.25
30
1.5
0.5
5
0
-
50
20
-
40
-
20
50
LINK
DUAL
STEREO
2
HI
-
PASS
Hz
LO
-
PASS
kHz
BYPASS
LISTEN
ATTACK
RELEASE
THRESHOLD
0.01
4
1
S
dB
BYPASS
LINK
LINK
2
-80dB
-20dB
SLOW
FAST
AUTO
MAN
MODE
AUTO
MAN
RANGE
EXT. KEY
BELOW
ABOVE
150
500
3k
22
0.25
30
1.5
0.5
5
0
-
50
20
-
40
-
20
50
2
A U D I O
DUAL GATE &
COMPRESSOR
Gate sections
Compressor sections
