Ekars ERM-2120, ERM-2240, ERM-2320 Operating Manual
OPERATING MANUAL
MIC
EXT
LEVEL
ALL 4
ALL 1
ALL 2
ALL 3
ZONE SELECTOR
SOURCE
MONITOR
26
27
32
20
22
23
24
17
8
10
12
13
14
16
CHIME
-20
+60dB
GAIN
CHIME
-12dB
+12dB
+10dB
10
-10
+6
dB
HM
EQ
LEVEL
-12dB
+12dB
20
40
50
MIC
LEVEL
POWER
ERM-2120/ 2240/2320
PUBLIC ADDRESS REMOTE AMPLIFIER ERM-2320
MIC
GAIN
12
MONITOR
SOURCE
CHIME
3
B
PUSH
LEVEL
10100
EXT
MIC
20
9 10
17
252526
+10dB
303040
50
-12dB
+60dB
111112
1818191920
27
LMLMHM
0
+12dB
ZONE SELECTOR
Remote Amplifier
CHIME
EQ
LEVEL
4 6
0
2
-12dB
+12dB
10
0
7 8
653
421
13
212122
151516
14
23
282829293030313132
Public Address
LEVEL
+6
0
-10
-20
dB
POWER
8
ALL 1
ALL 2
ALL 3
24
ALL 4
Contents
1. Unpacking And Installation ---------------------------------------------------------- 2
2. Features ---------------------------------------------------------------------------------- 3
3. Front Panel I ---------------------------------------------------------------------------- 4
4. Front Panel II ---------------------------------------------------------------------- 5.6
5. Rear Panel ------------------------------------------------------------------------------ 7
6. Mode selector switch combinations ----------------------------------------------- 8
7. Specifications ----------------------------------------------------------------------------- 9
SamHyoung Electronics Co., Ltd.
3Ra-618, Shihwa Industrial Complex, #1378, Jungwang-Dong,
Shiheung-City, Kyonggi-Do, Korea (429-450)
Tel : 82)31+432+5112 / 82)31+432+4422
Fax: 82)31+432+5450 / 82)31+431+1690
Home Page : http://www.ekars.co.kr
http://www.samhyoung.co.kr
E-mail : export@ekars.co.kr
trade@ekars.co.kr
1
Unpacking And Installation
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
Although it is neither complicated to install nor difficult to operate your Remote Amplifier,
a few minutes of your time is required to read manual for a properly wired installation
and becoming familiar with its many features and how to use them.
Please take a great care in unpacking your Remote Amplifier and do not discard the
carton and other packing materials.
They may be needed with when moving your set and are required if it ever becomes
necessary to return your set for service.
Never place the unit radiators, in front of heating vents, in excessively humid or dusty
location to avoid early damage and for your years of quality use.
Connect your complementary components as illustrated in the following page.
The instruction for use shall state that the apparatus shall not be exposed to dripping or
splashing and that no objects filled with liquids, such as vases, shall be placed on the
apparatus.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICICE PERSONNEL.
WARNING
TO PREVENT FIRE OR SHOCK HAZARD,
DO NOT EXPOSE THE UNIT TO RAIN OR
MOISTURE.
:
:
CAUTION
2
This symbol is intended to alert the user to the
presence of uninsulted "dangerous voltage"
with in the product's enclosure that may be of
sufficient magnitude to constitute a risk of
electric shock to persons.
This symbol is intended to alert the user to the
presence of important operation and maintenance
(servicing) instructions in the literature
accompanying the appliance.
:
To prevent electric shock do not use this
(polarized) plug with an extension cord,
receptacle or other outlet unless the blades can
be fully inserted to prevent blade exposure.
Features
Attached Combination Jack for gooseneck microphone
or any wired microphones.
Low noise high gain mic pre amplifier with gain POT and mute switch.
Including natural 4-note chime sound with gain POT.
Two mid band equalizer support for controlled human voice spectrum.
Built in amplifier and speaker served internal or external sound source.
Automatically muted avoid feedback problem between attached mic
and internal monitor speaker.
1ch of extra input for monitor signal input.
Independent each zone control switches and status indicator.
Built in electric balanced circuit for avoid ground loop problems.
High accurate 4-step LED VU to trace program signal output.
Supporting various electrical interfacing method.
Heavy duty outer case.
3
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