Ekars EMX-400 Operating instructions

Brand
Ekars
Model
EMX-400
Category
Audio equalizers
Type
Operating instructions
EMX-400
Portable Powered
Mixing System
OPERATING MANUAL
INDEX
1
INTRODUCTION
SAFETY INSTRUCTIONS
FEATURES OF FRONT PANEL
MIC CHANNEL SECTION
STEREO CHANNEL SECTION
LEVEL & TAPE, AUX SECTION
FEATURES OF REAR PANEL
REAR SECTION
CAUTIONS ON INSTALLATION
HOW TO OPERATE
INSTALLATIONS ( EXAMPLE )
INSTALLATIONS ( CONNECTIONS )
BLOCK DIAGRAM
SPECIFICATIONS
2
2
3
4
5~6
7
8
8
9~10
11
12
13
.
.
.
.
.
.
.
.
.
.
.
.
INTRODUCTION
2
Taking this opportunity, we express our heartful thanks to clients who purchased our products.
Whole member of our Company, with a pride of long history and tradition, are paying hardest
efforts to turn out products which can go with consumers' taste under continuos R & D and Q.C
based on long-accumulated know-how.
We are sure this product will enhance the function of your systems one level higher, Your further
interests in our products and continuous encouragement would be very much appreciated.
Thank you again.
SAFETY INSTRUCTIONS
1. Read Instructions : All the safety and operation
instructions should be read before the EMX
-400
is operated
2. Retain Instructions : The safety and operating
instructions should be kept for future reference
3. Head Warning : All warning on the
EMX
-400
and in these operating instruction should be
followed
4. Follow Instructions : All operating and other
instructions should be followed.
5. Water and Moisture : The EMX
-400
should not
be used near water-for example, near a bathtub,
washbowl, kitchen sink, laundry tub, in a wet
basement, near a swimming pool, swamp or
salivating St. Bernard dog, etc.
6. Heat : The EMX
-400
should be situated away
from heat sources such as radiators, or other
device which produce heat.
7. Power Source : The EMX
-400
should be
connected to a power supply only or the type
described in these operation instructions or as
marked on the EMX
-400
.
8. Object and Liquid Entry : Card should be taken
so that objects do not fall into and liquids are
not spilled into the inside of the EMX
-400.
9. Servicing : The user should not attempt to
service the EMX
-400
beyond those means
described in this operating manual. All other
servicing should be referred to the Service
Department.
10. To prevent electric shock, don't open the case of
this appliance. There are no user serviceable
parts inside. Please contact authorized service
center for all servicing.
11. Grounding or Polarization : Precautions should
be taken so that the grounding or polarization
means of the EMX
-400
is not defeated.
WARNING : To reduce the risk or fire or electric
shock, do not expose this appliance to rain or
moisture
FEATURES ON FRONT PANEL
3
1. HIGH FREQUENCY EQUALIZATION CONTROL
Provided E 15dB of fixed frequency equalization that shelves at 12KHz
2. MID. FREQUENCY EQUALIZATION CONTROL
Provided E 12dB of fixed frequency equalization that shelves at 3KHz
3. LOW FREQUENCY EQUALIZATION CONTROL
Provided E 15dB of fixed frequency equalization that shelves at 80Hz
4. MONITOR CONTROL
Use this control to be the level of signal from external monitor source and
the main signal control is re-controlled by master section. (see master
section)
5. EFFECT CONTROL
Use this control when you want to get effect sound by adjustment of input
signal. When you don't use external source, digital delay & reverb will be
working which installed inside.
6. PAN CONTROL
The pan control sends continuously variable amounts of the post fader signal
to either the left of right main busses.
In the center position equal amounts of signal are sent to the left and right
busses.
7. CHANNEL LEVEL
You can adust the volume of signal source which connected to the relevant
channel.
8. PAD (-20dB)
This switch, when push, attenuates the input signal -20dB.
9. UNBALANCE INPUT (HI-Z)
Using by 1/4" standard unbalanced connector, You can use unbalance
(tip/sleeve) and balance (tip/ring/sleeve).
10. CHANNEL LEVEL
Electronically balanced inputs accept a standard XLR male connector.
(Pin 1 = ground, 2 = Positive, 3 = negative)
MIC CHANNEL SECTION (CH 1-6)
1
2
3
4
5
6
7
8
9
10
FEATURES ON FRONT PANEL
4
11. HIGH FREQUENCY EQUALIZATION CONTROL
Provided E 15dB of fixed frequency equalization that shelves at 12KHz
12. MID. FREQUENCY EQUALIZATION CONTROL
Provided E 12dB of fixed frequency equalization that shelves at 1.5KHz
13. LOW FREQUENCY EQUALIZATION CONTROL
Provided E 15dB of fixed frequency equalization that shelves at 80Hz
14. MONITOR CONTROL
Use this control to be the level of signal from external monitor source and
the main signal control is re-controlled by master section.
15. EFFECT CONTROL
Use this control when you want to get effect sound by adjustment of input
signal. When you don't use external source, digital delay & reverb will be
working which installed inside.
16. PAN CONTROL
The pan control sends continuously variable amounts of the post fader
signal to either the left of right main busses. In the center position equal
amounts of signal are sent to the left and right busses.
17. CHANNEL LEVEL
You can adust the volume of signal source which connected to the relevant
channel
18. INPUT JACK : LEFT(MONO)
Line with connection 1/4 jack as line input of L, R stereo and input the signal
of balance line level. Now the signal input into the input terminal of left side,
output the mono output to left & right side.
19. INPUT JACK : RIGHT
Line with connection 1/4 jack as line input of L, R stereo and input the signal
of balance line level. Now the signal input into the input terminal of left side,
output into the right side only.
STEREO CHANNEL SECTION (CH 7-10)
11
12
13
15
14
16
17
18
19
FEATURES ON FRONT PANEL
5
20. LEVEL DISPLAY
This is level meter which shows output level of left & right channel and
working condition on the way of operation.
Therefore, you can see output condition thru master level indicator.
21. HEADPHONE VOLUME CONTROL
The headphone volume control for the monitor, output signal to the head-
phone jack.
22. TAPE & AUX LEVEL CONTROL
By adjusting, you can control input level from AUX INPUT & TAPE PLAY
BACK.
23. HEADPHONE JACK
You can monitor working condition by sound thru headphone.
24. RECORD & PLAY BACK (PIN JACK)
These jacks are can be connected with cassette deck when recording
the mixed output & when playing back recorded.
25. POWER SWITCH
Push marked ( I ) When you want to operate.
26. POWER ON LED
When power switch push marked( I ), the LED will be turned on.
27. PHANTOM ON LED
The LED begin to illuminate when the PHANTOM POWER switch turn on
(+48V DC).
28. PROGRAM SELECTOR CONTROL
You can select the annexed functions of each location for parameter
adjust selector.
LEVEL & TAPE, AUX SECTION
20
21
22
23
24
26
27
28
25
FEATURES ON FRONT PANEL
6
29. PARAMETER ADJUST CONTROL
Using by this control switch, you can take best sound you
want from 0 to 9 and A to F.
30. EFF.LEVEL
Using by this control, you can adjust effect level when you
connect external
31. PROGRAM CHART
This chart is explanation for No 28,29
32. DUAL GRAPHIC EQUALIZER
7-band dual graphic equalizer is provided for tone control
over each frequency, and for precise high quality sound
by final tone control.
33. MASTER LEVEL
This is a master control volume for adjustment for volume
of left/right.
34. LINE LOOP
Connects external auxiliary unit(EQ,EFF) to your mixer in
order to improve the performances of this product.
send is input and return is output of external unit.
35. MONITOR LEVEL
Controls the amount of volume of each channel that is
sent to the monitor outputs.
36. MONITOR
This jack is to be connected with the input jack of monitor
amplifier when using separate monitor amplifier.
37. AUX IN
This jack is to be connected with various external auxiliary
signal.
STEREO CHANNEL SECTION (CH 7-10)
29
30
31
32
33
35
36
37
34
FEATURES ON REAR PANEL
7
38. PHANTOM POWER SWITCH
Depressing this switch applies 48V DC across all microphone input channels connectors
for remote powering of condenser microphones.
39. AC CORD
AC 220V, 50/60Hz *check the power source of AC 220V before connections.
40. FUSE HOLDERS
When occurs problem on this appliance, the fuse will be cut off power to prevent from a
problem. To replace, use standard fuse as specified on this appliance.
41. SPEAKER JACK
Connect same poles of speaker (+,-) as terminal of connection of Left, Right speaker.
42. EFFECT FOOT SWITCH
Connection this foot switch , EFFECT sound
38
40
41
42
39
AC 230V, 50Hz
AC 230V, 50Hz
INTRODUCTION
8
Please take care of the following points for installations
1. Install this product at the place of good ventilation. And keep a interval over 30cm from the
other object.
2. Install this product at rear side for not-touching of some body, if possible and avoid an
installation of a aisle & the front side of the stage.
3. Cause an obstacle and an drop of product from the vibration of speaker, if you put this
product one speaker for a long time.
4. Avoid strong or using product in condition of excessive heat or cold, or in position shore it is
likely to be subject to vibration, dust or moisture.
5. Connect the plug into an outlet by the check of power source "AC 220V" of the installation
place
6. Install the speaker more front side than the used MIC and far away from MIC, if possible.
7. Insert a plug of cord closely into the speaker jack at the speaker connection.
8. Clean this product by using soft dry cloth & poly-wax.
INTRODUCTION
First of all, please make sure to confirm AC power voltage to eliminate any chance of unexpected.
Please turn off pier switch of this appliance, when you connect AC power cord to this appliance.
Set every controls to the positions stated belows to avoid loud blasts. Loud blasts may cause
damage for your speaker system or your ears when you are wearing headphone.
LEVEL CONTROL ( 7, 17 ) . . . . . . . . . . . . . . . . . . TURN TO THE LEFT COMPLETELY
HI, MID & LOW ( 1,2,3,11,12,13 ) . . . . . . . . . . . . . TURN TO THE LEFT COMPLETELY
MONITOR & EFFECT CONTROL ( 4, 5, 14, 15 ) . . . . . . . TURN TO THE LEFT COMPLETELY
PAN CONTROL ( 6, 16 ) . . . . . . . . . . . . . . . . . . . TURN TO THE LEFT COMPLETELY
PAD SWITCH ( 8 ) . . . . . . . . . . . . . . . . . . . . . . TURN TO THE LEFT COMPLETELY
EQUALIZER CONTROL ( 32 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PULL ON
SET OTHERS TURN TO THE LEFT COMPLETELY
Push power switch marked ( I ), then the led will be turned on when start working.
To make sound thru external sources, the LEVEL DISPLAY LED will be illuminated in usual sound.
Adjust tone controls ( 1,2,3,11,12,13,32 ) in accordance with your taste.
When use Phantom Power (+48V), turn on the Phantom Power switch in rear panel.
CAUTION : To prevent electric shock, don't open case of this appliance. There are no user service-
able parts inside. Please contact authorized service centre for all servicing.
.
.
.
.
.
.
.
.
INSTALLATIONS (Example)
9
FIGURE 3
500
500
630
630
315
315
200
200
250
250
125
125
80
80
100
100
160
160
40
40
50
50
31.5
31.5
25
25
20
20
63
63
400
400
+12
+12
+6
+6
+9
+9
-3
-3
0dB
0dB
-9
-9
-6
-6
+3
+3
-12
-12
20K
20K
12.5K
12.5K
8.0K
8.0K
10K
10K
5.0K
5.0K
3.15K
3.15K
4.0K
4.0K
6.3K
6.3K
1.6K
1.6K
2.0K
2.0K
1.25K
1.25K
1.0K
1.0K
800
800
2.5K
2.5K
16K
16K
7-10 Ch.
Keyboard,CD,Guitar
& Line input.
IN (R)
IN (L)
High Impedance Mic
Low impedance Mic
Phantom Condenser Mic
Low & High Impedance Mic
1~6 Ch.
Monitor Amp Monitor Speaker
Stereo Headphone
Equalizer & Effects
Open Real Tape Recoder
& Cassette Deck
Guitar & Bass Amp
OUT (R)
OUT (L)
LEVEL
LEVEL
LEVEL
LEVEL
PROTECT
PROTECT
ACTIVE
ACTIVE
SIGNAL
SIGNAL
CLIP
CLIP
CHANNEL A
CHANNEL A
POWER
POWER
CHANNEL B
CHANNEL B
MAX
MAX
MIN
MIN
MAX
MAX
MIN
MIN
PROFESSIONAL POWER AMPLIFIER
EMA-
EMA Series Amplifier
2 x 600 WATTS
ON
OFF
INSTALLATIONS (Example)
10
FIGURE 2
Bass Drum
Bass Drum
Rack Toms
Rack Toms
Drumer
Drumer
Hi Hat/Snare
Hi Hat/Snare
Drum
Drum
Electronic
Electronic
To stereo channels
To stereo channels
of the Front Panel
of the Front Panel
MIXER
MIXER
Speaker(R)
Total Impedance
above 4 ohm
Speaker(L)
Total Impedance
above 4 ohm
AC 230V, 50Hz
AC 230V, 50Hz
INSTALLATIONS (CONNECTIONS)
11
FIGURE 3
1. UNBALANCED 1/4" MONO PHONE PLUG
2. BALANCED 1/4" STEREO PHONES PLUG
3. BALANCED XLR CONNECTOR
2
Hot(+)
Cold(-)
Gnd
3
1
2
31
Washer
Screw
Balanced Input
Ring
Tip
Sleeve Sleeve TipRing
Ground
Hot(+) : Left Signal
Cold(-) : Righ Signal
Tip Ground
Signal
Sleeve Tip
Sleeve
BLOCK DIAGRAM (Signal Flow Chart)
12
1 2
3
B-
B-
B+
B+
-
+
LOW PASS FILTER
LOW PASS FILTER
5 Dot Display
5 Dot Display
BLOCK DIAGRAM
BLOCK DIAGRAM
MODULE
MODULE
DSP
DSP
FOOT
FOOT
SWITCH
SWITCH
EFF
EFF
SEND
SEND
OUT
OUT
MONITOR
MONITOR
LINE OUT
LINE OUT
MAIN IN
MAIN IN
RETURN
RETURN
SEND
SEND
TO MAIN
TO MAIN
TO MAIN
TO MAIN
MAIN IN
MAIN IN
RETURN
RETURN
LINE OUT
LINE OUT
SEND
SEND
R
L
REC.
REC.
LEVEL INDICATOR
LEVEL INDICATOR
EFF LEVEL
EFF LEVEL
HEAD PHONE
HEAD PHONE
HEAD PHONE V/R
HEAD PHONE V/R
MONITOR
MONITOR
RIGHT
RIGHT
LEFT
LEFT
MASTER LEVEL
MASTER LEVEL
7 BAND GRAPHIC EQUALIZER
7 BAND GRAPHIC EQUALIZER
5 Dot Display
5 Dot Display
LEVEL INDICATOR
LEVEL INDICATOR
7 BAND GRAPHIC EQUALIZER
7 BAND GRAPHIC EQUALIZER
MASTER LEVEL
MASTER LEVEL
PROTECTOR
PROTECTOR
R-Ch. Same
R-Ch. Same
PLAY
PLAY
RL
TAPE & AUX
TAPE & AUX
INPUT
INPUT
Ch 7~10
Ch 7~10
Ch 1~6
Ch 1~6
INPUT
INPUT
Buffer
Buffer
Right
Right
EFFECT
EFFECT
PAN
PAN
Buffer
Buffer
MONITOR
MONITOR
LEVEL
LEVEL
3 Stage EQ
3 Stage EQ
HIGH
HIGH
LOW
LOW
MID
MID
Left & Mono
Left & Mono
MONITOR
MONITOR
LEVEL
LEVEL
Phantom Power
Phantom Power
AC
AC
SPEAKER
SPEAKER
L.OUT
L.OUT
POWER AMP
POWER AMP
PRE AMP
PRE AMP
DEFFERENT AMP
DEFFERENT AMP
L.MAIN INPUT
L.MAIN INPUT
N.F.B
N.F.B
REGULATOR
REGULATOR
POWER SUPPLY
POWER SUPPLY
-15V
-15V
GND
GND
+15V
+15V
RET.
RET.
AUX INPUT
AUX INPUT
HIGH
HIGH
MID
MID
LOW
LOW
Gnd
Gnd
B+
B+
Phantom
Phantom
B-
B-
Monitor
Monitor
Effect
Effect
Left
Left
Right
Right
EFFECT
EFFECT
PAN
PAN
Buffer
Buffer
3 Stage EQ
3 Stage EQ
-20dB
-20dB
PAD
PAD
HI-Z & LO-Z
HI-Z & LO-Z
LO-Z
LO-Z
-
+
SPECIFICATIONS
13
Power Output ( R.M.S )
400 Watts (200W + 200W) / 4ohms x 2 0.1%
( T.H.D ) @ 1KHz
Total Harmonic Distortion
Main Amp 0.05% > @ 1KHz
Mic Ch - Main Amp 0.1% > @1KHz
Frequency Response
+1, -3dB 20Hz ~ 20KHz @ 1W/4ohms(SP.Out)
+1, -3dB 20Hz ~ 20KHz@ +4dB/10Kohms
Input Level
Mic Ch : -40dBv
Line Ch : -20dB / -50dBv (Phono)
Aux In : -20dBv
Eff Ret : -20dBv
Line in : -20dBv
@ Rs = 150 ohms (20Hz~20KHz)
Hum & Noise
-70dB Bellow ("A" Filter)
Remaining Noise
-75dB Bellow ("A" Filter)
Tone Control
Mic Ch :
Parametric EQ High 12KHz / E 15dB
Mid 3KHz / E 12dB
Low 80Hz / E 15dB
Line Ch :
Parametric EQ High 12KHz / E 15dB
Mid 1.5KHz / E 12dB
Low 80Hz / E 15dB
Graphic EQ :
63Hz, 160Hz, 400Hz, 1KHz
2.5KHz, 6.3KHz, 16KHz / E 12dB
Headphone Outputs
5V / 220 ohms
Internal Effecter
Multi Effects : 255 programs
Power Requirement
AC 220V (50/60Hz)
Power Consumption
675Watts
Dimension ( W x H x D )
480 x 310 x 330m/m
Net Weight ( Kg / Ib )
20 / 44
ACCESSORIES
Manual : 1 Copy
Spare Fuse : 1 Ea
14
MEMO
3rd floor, 271-183, Kochk-2Dong,
Guro-Gu, Seoul, Korea (152-082)
Tel : 82)2+2612+4422
Fax : 82)2+2612+7676
Seoul office.
3Ra-618, Shihwa Industrial Complex, #1378, Jungwang-Dong,
Shiheung-City, Kyunggi-Do, Korea (429-450)
Tel : 82)31+432+5112 / 82)31+432+4422
Fax : 82)31+432+5450 / 82)31+431+1690
E-mail : [email protected] / [email protected]
Home Page : http://www.ekars.co.kr / http://www.samhyoung.co.kr
Headquarter & Overseas Dep.
MEMO
PUBLIC ADDRESS TOTAL SOLUTION
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Ekars EMX-400 Operating instructions

Brand
Ekars
Model
EMX-400
Category
Audio equalizers
Type
Operating instructions
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