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OPERATING MANUAL
DKA1210DSP
MULTIPLE FUNCTION MIXING AMPLIFIER
L
HIGH
INPUT
LOW
LEVEL
LEVEL
TREBLE
MID
BASS
QUITAR & BASS AMPLIFIER
DELAY
MIC-1 CHANNEL
INPUT
LEVEL
DELAY
MIC-2 CHANNEL
EFFECT
TIME
LEVEL
TONE
INPUT
UP
DOWN
R
STEREO
HEADPHONES
DSP
EFFECT
EFFECT CHART
00
01
02
03
04
05
06
07
MUTE
VOCAL 1
VOCAL 2
LARGE HALL
SMALL HALL
LARGE ROOM
SMALL ROOM
PLATE
08 TAPE REVERB
09 SPRING REVERB
10 DELAY
11 FLANGER
12 CHORUS
13 REVERB+FLANGER
14 REVERB+FLANGER
15 REVERB+CHORUS
ON
LEFT
RIGHT
LEVEL
KEYBOARD CHANNEL
EFFECT
TREBLE
MID
BASS
MASTER CHANNEL
EFFECT
VOLUME
POWER
MULTIPLE AMPLIFIER
DKA1210DSP
CONTENTS
CONTENTS
2
CAUTIONS & OPERATION NOTES
3
FRONT PANEL FUNCTIONS
4
REAR PANEL FUNCTIONS
5
INSTALLATIONS
5
SPECIFICATIONS
6
BLOCK DIAGRAM
6
2
Read the Following Before operating the DKA1210DSP
CAUTIONS
1
Do not attempt to service or repair the unit. Leem is not liable for any bodily harm or damage caused by
unqualified persons attempt service or open the back cover. Refer all service, such as inernal inspection,
maintenance, or repair, to authorized Leem Service Centers.
2
Do not expose this equipment to moisture, high temperature or oscillation.
3
When disconnecting it from an AC outlet, Never pull the power cord. A damaged power cord will
cause a fire and electrical shock hazard.
4
Do not touch the power plug with hands. It might cause electrical shock hazard.
OPERATION NOTES
1
The digital circuits of this unit may induce a slight noise if you set it up nearby radio and TV. If
noise occurs, relocate it at a proper place away from those electric appliances.
2
Using a cellular phone near this unit may cause the noise. If noise occurs, please use the cellular
phone away from the unit.
3
Do not set faders to maximum. It may cause the oscillation that can damage the speaker.
3
The model DKA1210DSP Multiple Amplifier with 16 PROGRAM DSP and Independent DELAY CIRCUIT
combines many years of design engineering and manufacturing experience into a rugged reliable
multipurpose amplifier. It has been designed to achieve the finest sound available complemented by a user's
friendly control panel for maximum versatility and trouble free operation.To familiarize yourself with your new
amplifier, please read over this owner's manual at your convenience
FRONT PANEL FUNCTION
1
2
3
4
5
6
7
8
9
INPUT
LOW
LEVEL
LEVEL
TREBLE
MID
BASS
QUITAR & BASS AMPLIFIER
DELAY
INPUT
12
DELAY
TIME
MIC-2 CHANNEL
MIC-1 CHANNEL
11
LEVEL
13
14
15
EFFECT
LEVEL
UP
L
TONE
C/D
INPUT
DOWN
R
DSP
EFFECT
STEREO
HEADPHONES
EFFECT CHART
00 MUTE
01 VOCAL 1
02 VOCAL 2
03 LARGE HALL
04 SMALL HALL
05 LARGE ROOM
06 SMALL ROOM
07 PLATE
08 TAPE REVERB
09 SPRING REVERB
10 DELAY
11 FLANGER
12 CHORUS
13 REVERB+FLANGER
14 REVERB+FLANGER
15 REVERB+CHORUS
ON
LEFT
RIGHT
LEVEL
EFFECT
TREBLE
18
MID
BASS
EFFECT
VOLUME
23
24
26
MASTER CHANNEL
KEYBOARD CHANNEL
16 17
29 30
DKA1210DSP
MULTIPLE FUNCTION MIXING AMPLIFIER
HIGH
25
10
19
20
21
22
27 28
GUITAR & BASS AMPLIFIER
1.INPUT
2. INPUT
3. LEVEL
4. TREBLE
5. MID
6. BASS
7. EFFECT
CD SECTION
8. LEVEL
9. TONE
10. INPUT
MIC CHANNEL
11. INPUT
12. LEVEL
13. DELAY
14. INPUT
15. LEVEL
16. DELAY
17. DELAY TIME
A high impedance high sensitivity plug-in connection for Instrument.
A low Impedance low sensitivity plug-in connection for Instrument.
Set the output volume for the guitar & bass amplifier with this control.
Adjust the HIGH frequency output level with this control.
Adjust the MID frequency output level with this control.
Adjust the LOW frequency output level with this control.
Set the input EFFECT volume for the guitar & bass amplifier with this control.
Set the output volume for the CD player with this control.
Adjust bass & treble sound of CD player signal using by this control.
Input connection for CD player.
Balanced input accept a standard XLR male connector.
Set the input level for the MIC-1 CHANNEL with this control.
Set the output Delay volume for MIC-1 CHANNEL with this control.
Unbalanced inputs accept a standard 1/4 inch male connector.
Set the input level for the MIC-2 CHANNEL with this control.
Set the output Delay volume for MIC-2 CHANNEL with this control.
Set the output Delay time with screwdriver for the MIC-1, MIC-2 CHANNEL
with this control.
KEYBOARD CHANNEL
18. INPUT
19. LEVEL
20. EFFECT
Stereo Input connection for Keyboard.
Set the output volume for the KEYBOARD CHANNEL with this control.
Set the EFFECT volume for the KEYBOARD CHANNEL with this control.
MASTER CHANNEL
21. TREBLE
22. MIDDLE
23. BASS
24. EFFECT
25.HEADPHONE
Adjust the HIGH frequency output level with this control.
Adjust the MID frequency output level with this control.
Adjust the LOW frequency ouput level with this control.
Adjust the amount of effect signal mixed with original dry signal.
This jack provides an output standard stereo or mono headphone for private listening.
4
This jack can also be used as an unbalanced line output by using either a
1/4 inch phone plug connection
Adjusting over-all volume of MASTER CHANNEL using by this control.
When this LED is illuminated, the amplifier receiving AC powered-up.
This switch turns the AC power ON and OFF.
Display of EFFECT CHANNEL
00 MUTE
04 SMALL HALL
08 TAPE REVERB
12 CHORUS
01 VOCAL 1
05 LARGE ROOM 09 SPRING REVERB 13 REVERB + DELAY
02 VOCAL 2
06 SMALL ROOM 10 DELAY
14 REVERB + FLANGER
03 LARGE HALL 07 PLATE
11 FLANGER
15 REVERB + CHORUS
26. VOLUME
27. ON LED
28. POWER
29. EFFECT
30. SELECT
Select of EFFECT CHANNEL
REAR PANEL FUNCTIONS
WARNING
CAUTION !!
PRIMARY FUSE
AC250V T:
A
115/230V~
50-60Hz
EXT SPEAKER
MAIN
POWER CONSUMPTION
WATTS
ABOVE 4 ohm
31
32
LINE OUT
!!
TO REDUCT THE OF FIRE OR ELECTRIC SHOCK
DO NOT EXPOSE EQUIPMENT TO RAIN OR MOISTURE
IMROPER SPEAKER CONNECTIONS MAY DAMAGE
THIS UNIT AND/OK SPEAKERS IMPROPER OPERATION
MAY VOID MANUFACTURER'S WARRANTY
TO REDUCE THE RISK OF ELECTRICAL SHOCK. DO
NOT REMOVE COVER.NO USET SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED SERVICE
PERSONNEL. TAMPERING WITH THIS UNIT MAY VOID
MANUF ACTURER'S WARRANTY.
MADE IN CHINA
RIGHT
LEFT
OUTPUTS
S/NO :
34
33
31. POWER CORD
This power cord is heavy-duty grounded and three wired. It is suitable for AC115~230V
50~60Hz.
32. FUSE HOLDER When problem occur 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.
33.EXTERNAL SPEAKER
This jack provides an output to an external speaker enclosure. The enclosure must
have a minimum impedance of 4. DO NOT PLUG HEAD PHONE IN HERE.
34.LINE OUT
Filtered output connection direct to a recording or PA mixing desk.
INSTALLATIONS
CD PLAYER
HEAD PHONE
GUITAR
DKA1210DSP
MULTIPLE FUNCTION MIXING AMPLIFIER
UP
L
HIGH
INPUT
LOW
LEVEL
LEVEL
TREBLE
MID
BASS
QUITAR & BASS AMPLIFIER
DELAY
INPUT
LEVEL
MIC-1 CHANNEL
MIC-2 CHANNEL
MIC
MIC
DELAY
EFFECT
TIME
LEVEL
TONE
C/D
INPUT
DOWN
R
DSP
EFFECT
STEREO
HEADPHONES
EFFECT CHART
00 MUTE
01 VOCAL 1
02 VOCAL 2
03 LARGE HALL
04 SMALL HALL
05 LARGE ROOM
06 SMALL ROOM
07 PLATE
08 TAPE REVERB
09 SPRING REVERB
10 DELAY
11 FLANGER
12 CHORUS
13 REVERB+FLANGER
14 REVERB+FLANGER
15 REVERB+CHORUS
ON
LEFT
RIGHT
LEVEL
EFFECT
TREBLE
KEYBOARD CHANNEL
KEY BOARD
5
MID
BASS
MASTER CHANNEL
EFFECT
VOLUME
POWER
SPECIFICATIONS
GUITAR & BASS AMPLIFIER
CD PLAYER
MIC CHANNEL
KEYBOARD CHANNEL
POWER OUTPUT
GUITAR & BASS AMPLIFIER
CD PLAYER
MIC CHANNEL
KEYBOARD CHANNEL
CONTROL
DELAY SECTION
EFFECT SECTION
MASTER SECTION
OUTPUT FUNCTION
LOAD IMPEDANCE
SPEAKER COMPLEMENT
POWER INPUT
DIMENSIONS (W x H x D)
WEIGHT
INPUT
IMPEDANCE
HIGH : 33K
LOW : 22K
10K
HIGH : 10K
LOW : 600ohm
12K
100W R.M.S
LEVEL, MID,BASS, TREBLE, EFFECT
LEVEL, TONE
LEVEL,DELAY
LEVEL,EFFECT
DELAY TIME CONTROL (0ms ~ 250ms)
16 PROGRAM DSP
TREBLE, MIDDLE, BASS,EFFECT,VOLUME
HEADPHONE,EXT SPEAKER, LINE OUT (L,R)
4ohm
4ohm 12"
AC 220 ~ 240V at 50 ~ 60Hz
495mm x 460mm x 250mm
16.7kg
EFFECT CHART
00
01
02
03
04
05
06
07
MUTE
VOCAL 1
VOCAL 2
LARGE HALL
SMALL HALL
LARGE ROOM
SMALL ROOM
PLATE
08
09
10
11
12
13
14
15
TAPE REVERB
SPRING REVERB
DELAY
FLANGER
CHORUS
REVERB + DELAY
REVERB + FLANGER
REVERB + CHORUS
SYSTEM BLOCK DIAGRAM
MIC CHANNEL
DELAY SECTION
MAIN AMP
HIGH
LEVEL
LOW
DELAY
EXTERNAL
SPEAKER
LEVEL
DELAY
DELAY TONE
GUITAR CHANNEL
DSP SECTION
HIGH
TREBLE
MID BASS
LOW
LEVEL
EFFECT
SPEAKER
EFFECT
L
LEVEL
EFFECT
R
LEVEL
KEYBOARD CHANNEL
TREBLE MID BASS
VOLUME
L
LEVEL
TONE
LEVEL
TONE
HEADPHONE
TREBLE MID BASS
R
VOLUME
MASTER SECTION
CD CHANNEL
6
LINE OUT