GefenTV GTV-HT-AUDPROCN User manual

4x1 AV Pr
ocessor
with Am
p
G
TV-HT-A
U
DPR
OC
N
Use
r
Ma
n
ual
g
efentv.co
m

ASKING FOR ASSISTANC
E
Rev A
2
T
echnical Su
pp
or
t
:
Telephone
(
818
)
772-910
0
(
800
)
545-690
0
Fax
(
818
)
772-912
0
T
echnical Su
pp
ort Hours
:
8
:00 AM to 5:00 PM Monda
y
throu
g
h Frida
y
, Paci
fi
c Tim
e
Write To
:
G
e
f
en, LL
C
c/
o
C
ustomer
S
ervic
e
2
0600
Nordho
ff
S
t
C
hatsworth,
C
A 9131
1
g
e
f
entv
@g
e
f
en.com
h
ttp:
//
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g
e
f
en.com
/g
e
f
entv
Notic
e
G
e
f
en, LL
C
reserves the ri
g
ht to make chan
g
es in the hardware, packa
g
in
g
, and an
y
accompan
y
in
g
documentation without prior written notice.
4
x1 AV Processor with Am
p
is a trademark o
f
G
e
f
en, LL
C
H
DM
I
, the HDMI lo
g
o, and
H
i
g
h-De
fi
nition Multimedia Inter
f
ac
e
a
r
e
tr
ade
m
a
rk
s
o
r
r
e
g
istered trademarks o
f
HDMI Licensin
g
in the United
S
tates and other countries.
M
anu
f
actured under license
f
rom Dolb
y
Laboratories.
Dolb
y
, Pro Lo
g
ic, and the double-D s
y
mbol
are re
g
istered trademarks o
f
Dolb
y
Laboratories.
©
2013
G
e
f
en, LL
C
. All ri
g
hts reserved.
All trademarks are the propert
y
o
f
their respective owners.

CONTENT
S

1
C
on
g
ratulations on
y
our purchase o
f
the 4x1 AV Processor w
/
Amp. Your complete
s
atis
f
action is ver
y
important to us.
G
efen TV
G
e
f
en TV is a unique product line caterin
g
to the
g
rowin
g
needs
f
or innovative home
theater solutions. We specialize in total inte
g
ration
f
or
y
our home theater, while also
f
ocusin
g
on
g
oin
g
above and be
y
ond customer expectations to ensure
y
ou
g
et the most
f
rom
y
our hardware. We invite
y
ou to explore our distinct product line and hope that
y
ou
fi
nd
y
our solutions. Don’t see what
y
ou are lookin
g
f
or here
?
Please call us so we can
better assist
y
ou with
y
our particular needs.
T
he Gefen TV 4x1 AV Processor with Am
p
The
G
e
f
enTV 4x1 AV Processor with Amp is a power
f
ul
y
et compact solution
f
or all o
f
y
our
audio
/
video needs, o
ff
erin
g
an eas
y
-to-use alternative to over-complicated Home Theater
R
eceivers. It connects
f
our HDMI sources to a Hi-De
f
displa
y
, and supports 1080p Full HD,
H
D
C
P, Deep
C
olor, Lip-
Sy
nc, and 3DTV.
The audio
f
rom the HDMI inputs, the coaxial and optical di
g
ital inputs, and the Le
f
t and
R
i
g
ht analo
g
inputs is decoded b
y
the processor and outputted throu
g
h its built in seven
c
hannel audio ampli
fi
er or its seven pre-amp outputs. A pre-amp level output to drive a
Powered
S
ubwoo
f
er is also provided. Up to 5.1 channels o
f
LP
C
M, Dolb
y®
Di
g
ital, and
Dolb
y®
Pro Lo
g
ic II can be decoded. The power ampli
fi
er delivers up to 50 watts per
c
hannel RM
S
and
f
eatures 5-wa
y
bindin
g
post speaker terminals. Two sets o
f
f
ront le
f
t and
f
ront ri
g
ht ampli
fi
ed and pre-amp level outputs are provided to help enhance the sound
q
ualit
y
o
f
the s
y
stem via bi-ampli
fi
cation. Users can also select audio independent o
f
video.
When a di
g
ital or analo
g
audio input is selected, the previousl
y
selected HDMI source
c
ontinues to output to the displa
y
, allowin
g
users to watch the video source while listenin
g
t
o
a
d
i
ffe
r
e
nt
aud
i
o
co
nt
e
nt.
The 4x1AV Processor with Amp
f
eatures an eas
y
-to-read L
C
D displa
y
and extensive
f
eatures such as switchin
g
f
or
f
our HDMI sources, tri
gg
er in and out terminals and
individual controls
f
or size, distance, and output level o
f
each speaker The Home Theater
Audio Processor can be controlled via its
f
ront panel push buttons, the included IR remote,
or its R
S
-232 port.
How It Works
C
onnect the
G
e
f
enTV 4x1 AV Processor with Amp to up to
f
our HDMI sources, usin
g
the
s
upplied HDMI cables. Use a T
OS
LINK
®
and
/
or a
S/
PDIF cable to connect two di
g
ital
audio sources usin
g
the optical and coaxial input connectors.
C
onnect a stereo analo
g
audio source usin
g
an R
C
A patch cord. Use an HDMI cable to connect a Hi-De
f
displa
y
to the HDMI output o
f
the Audio Processor. Use hi
g
h qualit
y
speaker cable to connect
the bindin
g
post terminals to speakers, or use a
fi
ve or seven channel power ampli
fi
er
c
onnected to the pre-amp audio output terminals o
f
the processor. Usin
g
a sin
g
le R
C
A
p
atch cord, connect a Powered
S
ubwoo
f
er to the
S
ub connector on the Processor. I
f
usin
g
an IR Extender, an R
S
-232 automation device, or the Tri
gg
er In or Tri
gg
er
O
ut terminals,
c
onnect them accordin
g
to the instructions in the user manual.
C
onnect the 24V power
s
uppl
y
to the Processor and press the power button on the processor to turn it on. Appl
y
p
ower to all the sources, the Hi-De
f
Displa
y
, the powered subwoo
f
er, and an
y
other
e
quipment that is part o
f
y
our AV s
y
stem
.
INTRODUCTIO
N

2
READ THESE NOTES BEFORE INSTALLING OR
OPERATING THE 4X1 AV PROCESSOR WITH AM
P
• The Di
g
ital Audio Decoder
f
or HDMI has 8 R
C
A outputs. A maximum o
f
6 discrete
c
hannels o
f
audio can be output via these connectors. 2 connectors are available
f
or
bi-ampin
g
the
f
ront le
f
t and ri
g
ht channels.
• This product was intended
f
or use with a separate audio ampli
fi
er. The R
C
A output
c
onnectors on the rear panel will require the use o
f
an audio ampli
fi
er to produce
adequate volume output.
• This unit will support the
f
ollowin
g
audio
f
ormats
:
LP
C
M
(
up to 6 channels
)
Dolb
y
Di
g
ital
(
A
C
-3 up to 6 channels
)
Dolb
y
Pro Lo
g
ic
Dolb
y
Pro Lo
g
ic II
• This unit
f
eatures multiple EDID
(
displa
y
in
f
ormation
)
modes which will determine what
audio
f
ormats can be used. For more in
f
ormation please see pa
g
e 36.
• This unit will accept sources that use Deep
C
olor.
INTRODUCTIO
N

3
Features
•
S
upported HDMI Features
:
•
R
esolutions up to 1080p Full HD
• HD
C
P complian
t
• 12-bit Deep
C
olor
• 3DTV pass-throu
gh
• Lip
Sy
nc pass-throu
gh
•
S
upported audio
f
ormats: up to 5.1 channels o
f
Dolb
y®
Di
g
ital, Dolb
y®
Pro Lo
g
ic,
Dolb
y®
Pro Lo
g
ic II, and LP
C
M
• 7 channels o
f
pre-amp level analo
g
audio outputs
•
S
ubwoo
f
er pre-amp level outpu
t
• 7 channels o
f
ampli
fi
ed analo
g
audio output up to 50 Watts RM
S
per channel
• Two sets o
f
f
ront le
f
t and ri
g
ht ampli
fi
ed and pre-amp level outputs
f
or use i
n
bi-ampli
fi
ed s
y
stems
•
5
-wa
y
Bindin
g
Post speaker terminals
• Test tone
f
or speaker s
y
stem set-u
p
• L
C
D status displa
y
• Front panel buttons
f
or power, volume, mute, source, and menu navi
g
atio
n
•
Ha
n
d
-h
e
l
d
r
e
m
o
t
e
co
ntr
o
l
• IR control via
f
ront panel sensor and rear panel IR Extender inpu
t
•
S
erial
(
R
S
-232
)
control
f
or automatio
n
• Tri
gg
er Input
f
or remotel
y
powerin
g
on the Audio Processor
• Tri
gg
er
O
utput
f
or power on o
f
outboard power amps and displa
y
s
• Field-up
g
radable
fi
rmware via R
S
-232 por
t
• External
/
Internal EDID mana
g
emen
t
• Lockin
g
power suppl
y
connector
•
C
ompact siz
e
P
acka
g
e Includes
(
1
)
4x1 AV Processor w
/
Am
p
(
2
)
6
f
t. Lockin
g
HDMI cables
(
2
)
6
f
t. HDMI cables
(
1
)
6
f
t. T
OS
LINK
®
cabl
e
(
1
)
IR Remote
C
ontrol
(
1
)
24V D
C
Power
S
uppl
y
(
1
)
Q
uick-
S
tart
G
uid
e
INTRODUCTIO
N

4
Front Pane
l
INTRODUCTIO
N
1
2
4
7
6
9
10
3
5
8
1
1
 

5
Front Panel Descri
p
tions
1
IR
This IR receiver will accept commands
f
rom the included IR Remote
C
ontrol Unit.
2
M
ute
►
This button will c
y
cles between Mute-
O
n and Mute-
Off
modes. When the Mute-
O
n mode
is enabled, all audio output will be ceased. While in the Menu
Sy
stem this button will
cy
cle throu
g
h available options in the ri
g
ht direction when a
f
eature has been selected
f
or
ad
j
ustment.
3
I
nput ◄
This button c
y
cles throu
g
h all video and audio inputs. For each video input, audio ma
y
be
s
elected
f
rom the embedded HDMI audio, or the coax, optical, or L
/
R analo
g
audio inputs.
4
V
olume ▲
This button is used to increase the volume level o
f
the audio outputs when not in the Menu
Sy
stem. While in the Menu
Sy
stem this button will c
y
cle up throu
g
h the current level’s
options.
5
V
olume
▼
This button is used to decrease the volume level o
f
the audio outputs when not in the
M
enu
Sy
stem. While in the Menu
Sy
stem this button will c
y
cle down throu
g
h the current
l
evel
’
s options.
6
M
ain LCD Displa
y
This displa
y
will show pertinent status in
f
ormation and will be used to make ad
j
ustments to
f
eatures in the Menu
Sy
stem.
7
M
en
u
This button will activate the Menu
Sy
stem which is where all ad
j
ustment and settin
g
s will
be
m
ade
.
8
M
ode / O
K
This button will chan
g
e the audio processin
g
mode. This button serves as a con
fi
rmation
button when usin
g
the Menu
Sy
stem.
9
P
ower Indicato
r
This LED will indicate the current power state. When the LED is red, the unit is in standb
y
m
ode. When the LED is
g
reen, the unit is on.
10
P
owe
r
Press this button to power
O
N the
S
witcher or place it in
S
tandb
y
mode.
11
Exi
t
This button is used to exit the current menu level and return to the previous
/
parent level.
This button will exit the entire Menu
Sy
stem when on the top most level.
INTRODUCTIO
N

6
INTRODUCTIO
N
Back Panel
1
8
12
2
9
1
1
19
1
4
5
1
3
3
10
2
0
1
6
6
15
1
8
4
7
17
21

7
INTRODUCTIO
N
Back Panel Descri
p
tions
1
Bi-Amp F
R
This pair o
f
connectors is used to bi-amp the Front Ri
g
ht speaker. These speaker bindin
g
p
osts will accept spade lu
g
, banana plu
g
, dual banana plu
g
, bare wire, and pin st
y
le
co
nn
ec
ti
o
n
s
.
2
F
R
U
sed to connect the Front Ri
g
ht speaker. These speaker bindin
g
posts will accept spade
l
u
g
, banana plu
g
, dual banana plu
g
, bare wire, and pin st
y
le connections.
3
Bi-Amp FL
This pair o
f
connectors is used to bi-amp the Front Le
f
t speakers. These speaker bindin
g
p
osts will accept spade lu
g
, banana plu
g
, dual banana plu
g
, bare wire, and pin st
y
le
co
nn
ec
ti
o
n
s
.
4
FL
U
sed to connect the Front Le
f
t speaker. These speaker bindin
g
posts will accept spade
l
u
g
, banana plu
g
, dual banana plu
g
, bare wire, and pin st
y
le connections.
5
SR
U
sed to connect the
S
urround Ri
g
ht speaker. These speaker bindin
g
posts will accept
s
pade lu
g
, banana plu
g
, dual banana plu
g
, bare wire, and pin st
y
le connections.
6
S
L
U
sed to connect the
S
urround Le
f
t speaker. These speaker bindin
g
posts will accept
s
pade lu
g
, banana plu
g
, dual banana plu
g
, bare wire, and pin st
y
le connections.
7
C
U
sed to connect the
C
enter speaker. These speaker bindin
g
posts will accept spade lu
g
,
banana plu
g
, dual banana plu
g
, bare wire, and pin st
y
le connections.
8
Front Bi-Amp
(
Line Out
)
U
se R
C
A-t
y
pe cable to connect these outputs to the Front Le
f
t and Front Ri
g
ht input
c
onnectors on a separate ampli
fi
er. This pair o
f
outputs is used
f
or bi-ampin
g
the Front
Le
f
t and Front Ri
g
ht speakers.
9
S
urround
(
Line Out
)
U
se R
C
A-t
y
pe cable to connect these outputs to the
S
urround input connectors on a
s
eparate ampli
fi
er.
10
S
ub
(
Line Out
)
U
se R
C
A-t
y
pe cable to connect these outputs to the
S
ubwoo
f
er input connectors on a
s
eparate ampli
fi
er.
11
Front
(
Line Out
)
U
se R
C
A-t
y
pe cable to connect these outputs to the Front input connectors on a separate
ampli
fi
er.
1
2
L
ine In
C
onnect a pair o
f
L
/
R R
C
A-t
y
pe cables between these connectors and an analo
g
audio
source
.
(C
ontinued on next pa
g
e
)

8
INTRODUCTIO
N
13
Optical In
C
onnect an optical cable between this T
OS
LINK connector and the T
OS
LINK connector
on a di
g
ital audio source.
14
C
oax In
C
onnect a coax audio cable between this
S/
PDIF connector and the
S/
PDIF connector o
f
a di
g
ital audio source.
15
R
S-232
This port is used to control the unit usin
g
serial communications.
S
ee pa
g
e
##
f
or more
in
fo
rm
a
ti
o
n.
16
HD Ou
t
C
onnect an HDMI cable between this connector and a displa
y
or A
/
V receiver.
17
I
R Ex
t
C
onnect an IR Extender
(G
e
f
en part no. EXT-RMT-IREXT
)
to this port to extend the ran
g
e
of
th
e
IR r
e
m
o
t
e
co
ntr
o
l
u
nit.
1
8 HD In
(
1 - 4
)
U
se HDMI cables to connect up to
f
our Hi-De
f
sources to these inputs.
19
Trigger Ou
t
Provides 11.5 V D
C
when the
S
witch is powered
O
N. This tri
gg
er can be used to control
an external power ampli
fi
er, li
g
hts, curtains, etc.
20
Trigger In
U
sed to externall
y
power the unit
O
N or
O
FF. This tri
gg
er will power
O
N the
S
witcher
when a 3 V - 12 V D
C
volta
g
e is applied. I
f
the existin
g
volta
g
e is removed, then the
S
witcher is placed in
S
tandb
y
Mode
(
consumes less than < 1 W
)
.
21
2
4V D
C
C
onnect the included 24 V D
C
power suppl
y
to this power receptacle.
O
nl
y
use the power
s
uppl
y
that is included with this product.

9
INTRODUCTIO
N
G
TV-AUDDEC-NIR IR Remote Control Uni
t
1
M
ute
This button c
y
cle between mute on and mute o
ff
modes. When mute is applied there will
n
ot be an
y
audio output.
2
M
ode
This button
f
unctions the same as the Mode button on the
f
ront panel.
3
Ente
r
C
on
fi
rms the current selection settin
g
.
4
◄
(
Cursor Left
)
This button will navi
g
ate le
f
t when usin
g
the Menu
Sy
stem.
5
Exi
t
This button
f
unctions the same as the Exit button on the
f
ront panel.
6
▼
(
Cursor Down / Decrease Volume
)
This button will navi
g
ate down throu
g
h options when usin
g
the Menu
Sy
stem and will
increase the volume when not in the Menu
Sy
stem.
7
L/R
Press this button to select the analo
g
L
/
R audio input source. The current video source
will not chan
g
e.
1
1
6
17
2
15
3
1
4
4
1
3
5 12
6
1
1
7
10
8
9

10
8
C
oa
x
Press this button to select the
S/
PDIF audio input source. The current video source will
n
ot chan
g
e.
9
Optical
Press this button to select the
S/
PDIF audio input source. The current video source will
n
ot chan
g
e.
10
HDMI
1
23
4
Press this button c
y
cle between each o
f
the HDMI input sources. The audio output will
fo
ll
o
w th
e
HDMI
sou
r
ce
.
11
I
nfo / Test Tone
This button will displa
y
a series o
f
in
f
ormation messa
g
es on the L
C
D screen when
p
ressed. When ad
j
ustin
g
the
S
peaker Level, this button will activat
e
a test tone that is use
f
ul
f
or ad
j
ustin
g
the volume level o
f
each speaker.
1
2 Enhance
This button will c
y
cle throu
g
h audio enhancement presets.
S
ee pa
g
e 32
f
or details on the
available presets.
13
►(Cursor Right)
This button will navi
g
ate ri
g
ht when usin
g
the Menu
Sy
stem.
14
M
en
u
This button will activate the Menu
Sy
stem which is where all ad
j
ustment and settin
g
s will
be
m
ade
.
15
▲
(
Cursor Up / Increase Volume
)
This button is used to increase the volume level o
f
the audio outputs when no
t
in the Menu
Sy
stem. While in the Menu
Sy
stem this button will c
y
cle up throu
gh
the current level options.
16
P
owe
r
This button will to
gg
le between the
O
N and
S
TANDBY power states. An LED status
indicator will si
g
ni
fy
the current power state. A RED LED will be active when the unit is in
S
tandb
y
power state. A
G
REEN LED will be active when the unit is in the
O
N power state.
17
Activity Indicato
r
This LED will be activated momentaril
y
each time a button is pressed.
INTRODUCTIO
N
NOTE: An Activit
y
Indicator that
fl
ashes quickl
y
while holdin
g
down
an
y
one o
f
the 16 buttons indicates a low batter
y
. Replace the IR
R
emote
C
ontrol batter
y
as soon as possibl
e
.

1
1
INTRODUCTIO
N
Installin
g
the Batter
y
1.
R
emove the batter
y
cover on the back o
f
the IR Remote
C
ontrol Unit.
2.
Insert the included batter
y
into the open batter
y
slot. The positive
(
+
)
side o
f
the
batter
y
should be
f
acin
g
up.
3
.
R
eplace the batter
y
cover.
The Remote
C
ontrol unit ships with two batteries.
O
ne batter
y
is required
f
or operation and
the other batter
y
is a spare.
Batter
y
S
lo
t
(
shown with batter
y)
WARNING:
R
isk o
f
explosion i
f
batter
y
is replaced b
y
an incorrect
t
y
p
e
.
Dispose o
f
used batteries accordin
g
to the instructions.

12
INTRODUCTIO
N
IR
C
hannel
0
(
de
f
ault
)
1 2
ON
How to Resolve IR Code Conflicts
In the event that IR commands
f
rom other remote controls inter
f
ere with the supplied IR
R
emote
C
ontrol unit, chan
g
in
g
the IR Remote
C
ontrol’s IR channel will
fi
x the problem.
The IR Remote
C
ontrol unit has a bank o
f
DIP switches used
f
or settin
g
the IR channel.
The DIP switch bank is located underneath the batter
y
cover.
C
orresponding DIP
S
witch
S
ettings
f
or each IR
C
hannel
It is important that the IR channel on the Remote
C
ontrol unit, matches the IR channel set
on the 4x1 AV Processor with Amp. For example, i
f
both DIP switches on the IR Remote
C
ontrol unit are set to IR channel 0
(
both DIP switches down
)
, then the 4x1 AV Processor
with Amp must also be set to IR channel 0.
S
ee pa
g
e 38 on how to chan
g
e the IR channel
on the 4x1 AV Processor with Amp.
L
eft: Pi
c
t
u
r
e
of
th
e
opened rear batter
y
c
ompartment o
f
the IR
r
emote showin
g
the
e
xposed DIP
S
witch
bank between the batter
y
c
h
a
m
be
r
s
.
IR
C
hannel
2
1 2
ON
IR
C
hannel
3
1 2
ON
IR
C
hannel
1
1 2
ON
1 2

1
3
INTRODUCTIO
N
Installation
1.
C
onnect up to
f
our HDMI source devices to the HDMI input ports o
f
th
e
4x1 AV Processor with Amp usin
g
the included HDMI cables.
2.
O
ptionall
y
, connect additional audio sources to the
S
witcher usin
g
O
ptical,
C
oaxial, and L
/
R R
C
A cables.
3
.
C
onnect the Di
g
ital Audio Decoder to an ampli
fi
er usin
g
the R
C
A connectors on the
r
ear panel. The
f
ollowin
g
R
C
A connectors are available
:
•Fr
o
nt L
eft
• Front Le
f
t
(f
or bi-ampin
g)
• Front RI
g
h
t
• Front Ri
g
ht
(f
or bi-ampin
g)
•
C
enter
•Le
f
t
S
urroun
d
•
R
i
g
ht
S
urroun
d
•
S
ubwoo
f
er
4.
C
onnect an HDMI output device to the HDMI output usin
g
an HDMI cable.
5
.
C
onnect the included 24 V D
C
power suppl
y
to the power receptacle on the
S
witcher.
C
onnect the A
C
power cord to an available electrical outlet.
Wirin
g
Dia
g
ram for the 4x1 AV Processor with Amp
GTV-HT-AUDPROCN
Using built-in amplification
HDMI CABLE
2-CONDUCTOR SPEAKER CABLE
TOSLINK AUDIO CABLE
S/PDIF AUDIO CABLE
ANALOG AUDIO CABLE
HD Source
HD Source
HD Source
HD Source
Digital Audio Source
Digital Audio Source
Analog Audio
Source
HD Display
4x1 AV Processor w/Amp
Powered Subwoofer
L Mid-woofer
Low Pass
Passive
Crossover
Low Pass
Passive
Crossover
High Pass
Passive
Crossover
High Pass
Passive
Crossover
L
C
R
R Mid-woofer
®
Passiv
s
Passiv
ss
ass
os
o
Cro
Pi
H
High Pass
High Pass
igh P
ass
s
SL
SR
X
close
ATTENTION: This product should alwa
y
s be connected to a
g
rounded electrical socket.

1
4




Status Screen
The
S
tatus
S
creen displa
y
s in
f
ormation re
g
ardin
g
the current settin
g
s o
f
the
S
witcher. The
S
tatus
S
creen is also used in con
j
unction with navi
g
atin
g
th
e
built-in Menu
Sy
stem.
A
f
ter powerin
g
on the
S
witcher, the
S
tandb
y
S
creen will be displa
y
ed. The
S
tandb
y
S
creen
indicates the currentl
y
selected A
/
V input, the current volume settin
g
, the audio input
f
ormat, and the audio processin
g
mode
:
Standb
y
Mode and Powerin
g
the Switcher
O
nce the power suppl
y
is connected and the A
C
power cord is connected to an available
e
lectrical outlet, the Power Indicator will
g
low bri
g
ht red. When the Power Indicator is red,
the
S
witcher is
S
tandb
y
Mode.
To power-on the
S
witcher, press the
P
owe
r
button on the front panel or use the
r
P
ower
button on the IR Remote
C
ontrol. The power indicator, next to the Power button, will
g
low
bri
g
ht
g
reen.

 
OPERATING THE 4X1 AV PROCESSOR WITH AM
P
A
/
V In
p
ut
Displa
y
s the currentl
y
selecte
d
Audio and Video inputs
Audio Gain
Displa
y
s the audi
o
g
ain
(
volume
)
Audio Mod
e
Displa
y
s the current audio
p
rocessin
g
mod
e
In
p
ut Forma
t
Displa
y
s the
audio input
f
orma
t
Powered
/
S
tandb
y
(
Red LED
)
Powered
/
Activ
e
(G
reen LED
)

15

 
Selectin
g
the Input Sourc
e
Pr
ess
th
e
In
p
ut
◄
button to c
y
cle throu
g
h each input source. The table below lists which
inputs are active
f
or each selection.
This
S
witcher has
f
our HDMI inputs
(
1 - 4
)
and three options
f
or audio
(
coax, optical, and
analo
g
stereo
)
. The
f
ollowin
g
table lists the available video and audio inputs.
D
ispla
y
V
ide
o
Audi
o
D
ispla
y
V
ide
o
Audi
o
H
1_HD
H
DMI In
1
H
DMI
H
3_HD
H
DMI In
3
H
DM
I
H
1_
CX
C
oa
x
H
3_
CX
C
oa
x
H
1_
OT
O
ptical
H
3_
OT
O
ptical
H
1_L
R
Analo
g
L
/R
H
3_L
R
Analo
g
L
/R
H
2_HD
H
DMI In
2
H
DMI
H
4_HD
H
DMI In 4
H
DM
I
H
2_
CX
C
oa
x
H
4_
CX
C
oa
x
H
2_
OT
O
ptical
H
4_
OT
O
ptical
H
2_L
R
Analo
g
L
/R
H
4_L
R
Analo
g
L
/R
The currentl
y
displa
y
ed A
/
V input is abbreviated in the
S
tatus
S
creen, as
f
ollows
:
[HDMI Input_Audio
S
ource
]
, where
:
H
1, H2, H3, and H4 is an HDMI input on the back panel o
f
the
S
witcher.
And
C
X =
C
oax
(S/
PDIF
)
, and
O
T =
O
ptical
(
T
OS
Link
)
are audio inputs on the back panel
o
f
the
S
witcher. The HD su
ffi
x means that the embedded HDMI audio is bein
g
used.
OPERATING THE 4X1 AV PROCESSOR WITH AM
P
A
/
V In
p
u
t
Displa
y
s the currentl
y
s
elected A
/
V inpu
t

1
6
Ad
j
ustin
g
the Volum
e
U
se the
V
olum
e
▲
a
n
d
V
olum
e
▼
buttons to increase or decrease the audio output
g
ain.
Th
e
▲
or ▼buttons on the IR Remote
C
ontrol can also be used to control the audio output
g
ain. Audio
g
ain can be reduced to a minimum o
f
-60 dB and to a maximum o
f
+10 dB.
Each time these buttons are pressed, the volume is increased or decreased b
y
1 dB.
M
utin
g
the Audio Outpu
t
U
se the
M
ut
e
button on the
f
ront panel or on the IR Remote
C
ontrol to mute the audio
output. The displa
y
will indicate i
f
the audio is muted. To disable the mute
f
unction, press
the Mute button a
g
ain. The
V
olum
e
▲
a
n
d
V
olum
e
▼
bu
tt
o
n
s
ca
n
a
l
so
be
used
t
o
d
i
sab
l
e
mutin
g
.

 

 
OPERATING THE 4X1 AV PROCESSOR WITH AM
P
In
d
i
ca
t
es
A
ud
i
o
i
s
m
u
t
ed
Mu
t
es
Audio
O
utpu
t
C
urren
t
V
o
l
u
m
e
In
c
r
ease
V
o
l
u
m
e
D
ec
r
ease
V
o
l
u
m
e
T
IP: To increase or decrease the audio
g
ain at a
f
aster rate, press
and hold down either the Volume ▲or Volume
▼
button until the
des
ir
ed
v
o
l
u
m
e
i
s
ac
hi
e
v
ed
.