Specifications
V.
CS-210
SPECIFICATIONS
AMPLIFIER
DESIGN:
IC
amplifiers
includi
ng
solid-state
switching
and
signal
ling
circuits.
Current-limited
and
short-circuit
protected.
MICROPHONE
PRE-AMP:
PROGRAM
AMPLIFIER:
Input:
Low
impedance
(Ik
ohm)
for
Gain,
input
to
intercom
line,
max.:
200
ohm
nominal
dynamic
elements
+49
dB
(mic),
-1
dB
(line)(the
gain
Input
Level:
-55
dBv
nominal,
to
headset
output
is a
max.
of
-10
dBv
max.
before
clipping*
37
dB
more
than
to
intercom
line)
Nominal
Gain:
+37
dB
Frequency
Response:
150-18k
Hz
Freq.
Response:
250
Hz-12kHz
with
a I nput
Impedance:
3.6k
balanced
contoured
response
to
(mic),
300k
ohms
balanced
(line)
enhance
voice
intelligibility
Input
Level:
-75
dBv
nominal
(mic),
Gain
Adjust:
+5
dB
-15
dBv
nominal
(line),
Limiter
Range:
25
dB
max.
before
clipping;
Volume
full
on,
-52
dBv
(mic),
+3
dBv
(line)
HEADPHONE
AMPLIFIER:
Drives
any
load
of
at
least
150
POWER
SUPPLY:
ohms
to
full
output
(+18
dBv)
Output
Voltage:
30
VDC,
regulated
Distortion:
<0.2%
THD
at
1kHz
Output
Current:
i
amp
max.
Gain
from
intercom
line:
+37
dB
max
Channel
Separation:
>50
dB
Frequency
Response:
150-18kHz
+2
dB
Signal-to-Noise:
>55
dB
OPERATING
CONDITIONS
Channel
Monitoring: Push-button-selectable
A, B,
or
both
Call
Circuitry:
Receives
a
signal
from
remote
stations
whether
or
not
channel
is
monitored.
The
Call
button
sends
a
signal
only
on
channel(s)
being
monitored.
Capacity:
Will
support
up
to
60
headset
stations
or
12
speaker
stations.
System Impedance:
200
ohms,
internally
terminated
(jumper-removeable)
System
Level:
-18
dBv
nominal;
0
db
before
clipping*
Signallingi:
Call
Light
Sensitivity--4
VDC
max.;
Call
Voltage--11
VDC
min.
Stage
Announce:
balanced,
line-level
(0
dBv)
transformer-isolated
600
ohm
out-
put
from
mic
pre-amp
CONNECTORS
Headset:
(2)
XLR
4-pin
male
Channel
Outputs:
(6)
XLR
3-pin
male
Stage
Announce:
(1)
XLR
3-pin
male
Program
Input:
(1)
XLR
3-pin
female
Ext.
Speaker:
1/4"
mono
phone
jack
POWER
REQUIREMENTS
105-125
or
210-250
VAC;
50-60
Hz,
switch-selectable
from
rear
panel;
60
watts
max.
DIMENSIONS
3-1/2"
H
x
9-11/16"
W x
11-11/16"
D
(front
to
back)
(89
mm
x
254mm
x
305mm)
ENVIRONMENTAL
TOLERANCE
0-50
degrees
C
(32-122
degrees
F)
* 0
dBv
is
referenced
to
0.775
volts
RMS.
20