Allen & Heath ZED-420 ユーザーズマニュアル
Allen & Heath 27 ZED-4 BUS User Guide
USB CONNECTION
If the volume is not fully up
like this…...
like this…...
USB Audio Interface
The ZED is equipped with a stereo bi-directional USB 1.1 compliant audio CODEC. It is fully compliant with USB 2 ports
and uses standard Windows and MAC Core Audio Drivers. In other words, plug it in and your computer will find it and
be able to transfer audio to and from the ZED USB device.
You will need some form of audio software running on your computer to be able to record and play back what you re-
cord, but on a basic level, you can use your computers media player to play straight to the ZED device.
Just a couple of points to look out for:
1.
and uses standard Windows and MAC Core Audio Drivers. In other words, plug it in and your computer will find it and
be able to transfer audio to and from the ZED USB device.
You will need some form of audio software running on your computer to be able to record and play back what you re-
cord, but on a basic level, you can use your computers media player to play straight to the ZED device.
Just a couple of points to look out for:
1.
When you plug in your ZED USB interface to your computer, check the device volume in:
Control Panel\Sounds & Audio Devices\Volume
Then drag it fully up
like this…...
like this…...
Then click Apply
2.
If you want to reduce latency (delay) there are some different drivers available for your operating system. Please
check the Allen & Heath website www.allen-heath.com for details and links to third party companies able to supply appro-
priate drivers for your operating system.
priate drivers for your operating system.
O
O
R
OO
L
OO
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+6
+6
2
3
GRP
4
OO
GRP
OO
1
GRP
O
O
GRP
+6
+6
+6
1
O
O
M
+6
O
O
R
OO
L
OO
+6
+6
+6
2
3
GRP
4
OO
GRP
OO
1
GRP
O
O
GRP
+6
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O
O
M
+6
OO
LEVEL
+6
AFL
OO
LEVEL
+6
AFL
AUX
1
AUX
2
AUX
3
AUX
4
AUX
5
AUX
6
GRP
1
GRP
2
GRP
3
GRP
4
INSERT
1
INSERT
2
INSERT
3
INSERT
4
USB
SEND
RETURN
AUX OUT
GROUP OUT
MTX
1
MTX
2
MATRIX
OUT
OUT
L
R
L
R
2TRK IN
2TRK OUT
INSERT
L
INSERT
R
INSERT
M
L
R
MAIN OUT
M
PHONES
MIN
MAX
TB MIC
L
+16
-6
-9
-9
-20
-30
-30
-16
-12
-3
0
+3
+6
+9
R
+16
-6
-9
-9
-20
-30
-30
-16
-12
-3
0
+3
+6
+9
PFL/AFL ACTIVE
Talk to LRM
Talk to AUX 1-4
POWER
MTX
1-2
1-2
AUX
1-2
1-2
AUX
5-6
5-6
LR
pre-fade
pre-fade
All up =LR post
OO
+6
PLAYBACK
To LR
To LR
ALLEN&HEATH
L-R
M
AUX1
AFL
AUX2
AFL
AUX3
AFL
AUX4
AFL
AUX5
AFL
AUX6
AFL
L-R
M
L-R
M
L-R
M
USB
2TRK
PLAYBACK SOURCE
LEVEL
PLAYBACK
LEVEL
TB
LEVEL
PHONES
PFL
USB SEND SOURCE
ST3 INPUT SOURCE
USB
ST3 IN
MATRIX
2
MATRIX
O
O
+10
0
O
O
+10
0
O
O
+10
0
O
O
+10
0
O
O
+10
0
O
O
+10
0