A U D I O M I X E R S
Compact Audio Mixer
WR-X22NH
Dimensions
Block Diagram
144
480
221
465
146
Frequency Response
20Hz ~ 20kHz, +0.5dB, –1.0dB (Stereo input)
20Hz ~ 20kHz, +0.5dB, –2.5dB (Mono input with a built-in HPF off)
T.H.D
1% or less (Mono input)
Crosstalk
–70dB or less 1kHz (between adjacent input channels)
Maximum Voltage Gain
30dB±3dB (Mono input mic)
60dB±3dB (Mono input line)
30dB±3dB (Stereo input)
Equalizer
high : peaking type 4kHz±6dB
low : shelving type 70Hz±15dB
Maximum Input Level
+10dB or more (Mono input mic)
+20dB or more (Stereo input)
Maximum Output Level
+24 or more
Equivalent Input Noise
–125dB or less (Source impedance 150
Ω
AUDIO BAND FILTER)
Residual Noise
–90dB or less (AUDIO BAND FILTER)
Power Consumption
35W (30kcal)
Power Supply
AC220 ~ 240V, 50Hz
Dimensions
480 (W) x 221 (H) x 144 (D) mm
Weight (approx.)
7.5 kg
SPECIFICATIONS
•
For medium-size conference rooms and multi-purpose audio and video rooms, 8 mono inputs and 4 stereo inputs, 2 main
stereo outputs.
•
Ch7-8 of these systems are equipped with phantom power source(48V) for using microphones.
•
One-touch access to 8 different pre-registered acoustic fields.
•
Easy-to-use and prevending operation mistakes.
•
The 5U body design makes flexible setup possible.
•
Several WR-X22 units under a single integrated control
Pattern Control Input
Pattern Control Output
Power Control Output
Make Contact Input
Make Contact Output
Make Contact Output
8
8
1
D-SUB 15 pin
D-BUS 15 pin
6 pin connector
Built-in diode for protection
Photo coupler open collector output
Power control unit connection
XLR3-32 type
XLR3-32 type
Combined (unbalanced)
RCA pin jack
+4
+4
+4
–10
600
Ω
(unbalanced)
600
Ω
(balanced)
10k
Ω
(unbalanced)
10k (unbalanced)
2
2
1
1
Main Output
Sub Output
Send Output
Rec Output
10k
Ω
(balanced)
5k
Ω
(balanced)
10k
Ω
(unbalance)
10k
Ω
(unbalanced)
10k
Ω
(unbalanced)
6
2
4
1
1
XLR3-31 type (balanced)
XLR3-31 type (balanced)
RCA pin jack
Combined (unbalanced)
Combined (unbalanced)
–60~–20dB Mics
–30~+10dB Lines
–60~10dB
+10/0/–10dB
+4dB
+4dB
Mono Input1~6
Mono Input 7,8
Stereo Input 1~4
Return Input
Sub Input
Input Characteristics
Output Characteristics
Control Input / Output
Control Input / Output
Formula Control
numbers
Connectors
Remarks
Output Characteristics
Connector
Nominal Level
Adapted Impedance Numbers
Input Characteristics
Connectors
Nominal Level
Actual Impedance
Numbers
XLR-F type connecter
XLR-M type connecter
Un-Balanced phone JK
RCA Pin JK
SAME AS ABOVE
SAME AS ABOVE
SAME AS ABOVE
SAME AS ABOVE
SAME AS ABOVE
1
1
2
3
4
SAME AS ABOVE
SAME AS ABOVE
SAME AS ABOVE
2
3
4
5
6
MONO
INPUT
MIC -60~-10dB 5k
Ω
LINE -40~+10dB 10k
Ω
+10/0/-10dB 10k
Ω
+4dB 10k
Ω
+4dB 10k
Ω
PAD
MIC
LINE
INPUT
MIC/LINE
SIGNAL/PEAK
HPF(70Hz)
EQ
Lo Hi
MAIN 1
MAIN 2
SUB 1
SUB 2
SEND
SAME AS ABOVE
7
8
MONO
INPUT
STEREO
INPUT
RTRN INPUT
SUB INPUT
-60~-10dB 5k
Ω
PHANTOM
INPUT
INPUT
SIGNAL/PEAK
SIGNAL/PEAK
HPF
EQ
Lo Hi
MAIN 1
MAIN 2
SUB 1
SUB 2
MAIN 1
MAIN 2
SUB 1
SUB 2
MAIN 1
MAIN 2
SUB 1
SUB 2
SEND
MIC
L
R
RTRN
OUTPUT LEVEL
BTL
MAIN 1
OUT PUT
REC
OUT PUT
L
BTL
R
4dB
600
Ω
adapted
OUTPUT LEVEL
OUTPUT LEVEL
BTL
MAIN 1
OUT PUT
L
BTL
BTL
R
4dB
600
Ω
adapted
SUB 1
OUT PUT
4dB
600
Ω
adapted
SUB 2
OUT PUT
4dB
600
Ω
adapted
+4dB 10k
Ω
SEND
OUT PUT
PATTERN CONTROL
+4dB 10k
Ω
L
R
OUTPUT LEVEL
BTL
IN
OUT
REMOTE
AC
PT
reg
POWER
POWER
SIGNAL GND
PATTEN SELECTOR
MAIN 1/L BUS
MAIN 1/R BUS
MAIN 2/L BUS
SUB 1 BUS
SUB 2 BUS
SEND BUS
MAIN 2/R BUS
Rear Panel
Unit: mm
PUBLIC ADDRESS
RAMSA