Martin Roland MA-3800HD User manual

PROFESSIONAL KARAOKE SYSTEM
Operation Manual
MA-3800HD
PROFES SIONAL DIGITAL MIXING AMPLIFIER
VOL BAL ECHO MID
VOL BAL ECHO MID
VOL LO HI RPT D LY
VOL BAL L O M ID HI
0 10 L R 0 10 -15 +15 -15 +15 -12 +12
0 10 L R 0 10 -15 +15 -15 +15 -12 +12
0 10 -1 5 +1 5 -15 [phone]
0 10 L R -15 +15 -12 +12 -1 5 +1 5
VOL BAL ECHO MID HI
0 10 L R 0 10 -1 5 +1 5 -1 5 +1 5 -1 2 +1 2
LO
HI
LO
HI
LO
INPUT
INPUT
-20dB
-20dB
GAIN
GAIN
INPUT
-20dB
GAIN PEAK
PEAK
PEAK
M
I
C
3/A
ST MO
SELECTO R
M
I
C
1
M
I
C
2
MIC MASTER VOL MUSIC MASTER VOL
ON
MA- 38 00HD
MUSIC
INPUT S. BA SS AUT/S V.C.
MULTIP LE X
KEY CON TR OL
b1 b2 b3 b4
b5 # 1 #2 # 3 #4 #5
DVD VCR AU X HD1 HD2 AUT/S V.C. S.BASS

CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK). NO
USER-SERVICEABLE PARTS INSIDE, REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL.
CAUTION
DO NOT OPEN!
RISK OF ELECTRIC SHOCK,
The exclamation point within an equilateral triangle is
intended to alert you to the presence of important
operating and maintenance (servicing) instructions
in the literature accompanying the appliance.
The lightning flash with arrowhead symbol, within an
equilateral triangle, is intended to alert you to the
presence of uninsulated "dangerous voltage " within
the product's enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to
persons.
Explanation of Graphical Symbols
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK.
DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE.
please record the serial number of this unit in the space
below.
Serial No.:
Retain this Owner's Manual in a safe place for future
reference.
The serial number is located on the rear of the unit.
1 Read instructions- All the safety and operating instructions
should be read before the unit is operated.
2 Retain Instructions - The safety and operating instructions
should be retained for future reference.
3 Heed Warnings-All warnings on the units and in the operating
instructions should be adhered to.
4 Follow Instructions - All operations and other instructions
should be followed.
5 Water and Moisture- The unit should not be used near water-
for example, near a bathtub, washbowl, kitchen sink, laundry
tub, in a wet basement, or near a swimming pool, etc.
6 Carts and Stands - The unit should be used only with a cart or
stand that is recommended by the manufacturer.
6A A unit and card combination should be moved
with care. Quick stops, excessive force, and
uneven surfaces may cause the unit and cart
combination to overturn.
7 Grounding or Polarization- Precautions should be taken so
that the grounding or polarization is not defeated.
8 Ventilation - The unit should be situated so that its location
or position does not interfere with its proper ventilation.
For example, the unit should not be situated on a bed, sofa, rug,
or similar surface, that may block the ventilation openings;
or placed in a built-in installation, such as a bookcase or
cabinet that may impede the flow of air through the ventil-
ation openings.
9 Heat- The unit should be situated away from heat sources
such as radiators, stoves, or other appliances that produces
heat.
10 Power Sources - The unit should be connected to a power
supply only of the type described in the operating instruc-
tions or as marked on the unit.
11 Power Cord Protection - Power supply cords should be
routed so that they are not likely to be walked on or pinched
by items placed upon or against them, paying particular att-
ention to cor ds at plugs, convenience receptacles, and the
point where they exit the unit.
12 Cleaning- The unit should be cleaned only as recommended
by the manufacturer.
13 Nonuse Periods-The power cord of the unit should be unplu-
gged from the outlet when left unused for a long period of
time.
14 Object and liquid Entry- Care should be taken so that objects
do not fall into and liquids are not spilled into the inside of
the unit.
15 Damage Requiring Service - The unit should be serviced by
qualified service personnel when:
A. The power supply cord or the plug has been damaged; or
B. Objects have fallen, or liquid has been spilled into the
unit; or
C. The unit has been exposed to rain; or
D. The unit does not appear to operate normally or exhibits
a marked change in performance.
E. The unit has been dropped, or the cabinet damaged.
16 Servicing - The user should not attempt to service the unit
beyond those means described in the operating instructions.
All other servicing should be referred to qualified service
personnel.
17 Power Lines - An outdoor antenna should be located away
from power lines.
IMPORTANT
Model:
SAFETY INSTRUCTIONS
OPERATION MANUAL 1

VOL BA L ECH O MID
VOL BA L ECH O MID
VOL LO HI RPT DLY
VOL BA L LO MI D HI
0 10 L R 0 10 -15 +15 -15 +15 -12 +12
0 10 L R 0 10 -15 +15 -15 +15 -12 +12
0 10 -15 +15 -1 5 [phone]
0 10 L R -15 +15 -1 2 +12 -1 5 +15
VOL BAL E CHO MI D HI
0 10 L R 0 10 - 15 +1 5 -1 5 +15 -12 +12
LO
HI
LO
HI
LO
INPU T
INPU T
-20d B
-20d B
GAIN
GAIN
INPU T
-20d B
GAIN PE AK
PEAK
PEAK
M
I
C
3/A
ST MO
SELE CTOR
M
I
C
1
M
I
C
2
MIC MA ST ER V OL MUSI C MA ST ER VOL
ON
MA-380 0H D
MUSI C
INPU T S.BASS AUT/ S V.C.
MULTIPLEX
KEY CONTRO L
b1 b2 b3 b4
b5 # 1 #2 # 3 # 4 #5
DVD V CR AUX HD1 H D2 AUT/S V.C . S.BA SS
1 2 3 45678 9 10 11
12 13 14 15 16 17
18 19 20 21 22
23
24 25 26 27 28 29
30
1.OPERATING GUIDE
1.Microphone input sockets
2.Microphone signal attenuators
3.Auto-gain level indicators
4.Microphone volume control
5.Microphone balance control
6.Echo volume control
7.Microphone bass adjust
8.Microphone mid-range adjust
9.Microphone treble adjust
MICROPHONES
10.
11.Music master volume control
Microphone master volume control
MASTER VOLUME
12.Stereo or mono selector
13.Master echo volume control
14.Echo low frequency adjust
15.Echo high frequency adjust
ECHO
16.Echo repeat speed control
17.Echo delay time control
18.Music signal volume control
19.Music balance control
20.Music bass adjust
21.Music mid-range adjust
22.Music treble adjust
23.Remote control sensor
24.Input source selector
25.Super Bass switch
26.Key control
27.Auto singing-mate switch (Match
with Multiplex karaoke media)
28.Vocal cancel switch (Match with
Multiplex karaoke media)
29.Key Display
MUSIC
30.Power ON/OFF switch
POWER ON/OFF
OPERATION MANUAL 2

AUX VCR DVD
MUSIC IN PU T
VCR
VIDEO IN PU T
FUSE T5 AAC INPUT
MA-38 0 0 HD
MUSIC MIC M IX IN PR EO UT
OUTPUT EFFECT LOOP
DVDAUX
L
R
L
R
R
L
VIDEO O UT
MIC A
LEFT CH ANNEL
SPEAK ER SY STEM
RIGHT CHANNEL
+ +
A
B
A
B
E
N TS
F
IR
V
R
O
:
A
N
N
T
A
O
N
I
D
T
R
U
E
A
AR
C
T
N
O
T
B
U
S
E
M
O
B
ST
R
U
C
T
ED
AC 230V /115V
T. H. D.
SERIAL NO .
CALIFORNIA:U.S.A
900W+ 900W
2000 WATT S
S
U
E
F
HD1HD2 HD
HD OUT
HD IN
1 2 3 45678
910111213
3
2.FUNCTION OF REAR PANEL
2. AC POWER FUSE HOLDER
Use T5A fuse.
Before plug-in the power supply, be sure to use the
correct voltage of 230V 50Hz/110V 60Hz ±10%.
1. AC POWER SUPPLY
3. SPEAKER SYSTEMS TERMINAL
①
or any other metal part as this could damage this
unit and / or speakers.
.Do not let the bare speaker wires touch each other
②.Make sure that the polarity of the speaker wires is
correct. that is : +and-marking are observed. If these
wires are reversed, the sound will be unnatural and
will lack bass.
③.When one speaker system is used, speakers with
an impedance of 4 to 8 ohms should be connected
for used as main amplifier output terminals. Be
careful when using two pairs speaker system at the
same time, since use of speakers with an impedance
of less than 8 ohms will lead to damage, should use
speakers with an impedance of 8 ohms to 16 ohms.
4. HEATSINKING BLOWER OUTLET
Air vents front and rear must not be obstructed.
5.MUSIC OUTPUT TERMINAL
The terminal outputs music sound matched with the
effect of music tone adjust, these sound output has
not through master music volume control. Use for
connect to an external power amplifier or powered
sub-woofer.
8.SOUND-EFFECT DEVICE INPUT/OUTPUT
Use this terminal when connecting external sound
effect devices such as graphic equalizer.
7. MUSIC & MIC SIGNAL MIX OUTPUT
The terminal outputs music and microphone sound,
control the volume by master volume controller.
The music sound matched with the tone effect, and
t he m icrophone s ound m atched w ith m ike t one a nd
echo effect.
9.MUSIC SOURCE INPUT
The terminal use to connect sound source, such
as DVD VCR / KARAOKE PLAYER AUX etc. The
original setting on DVD position.
10.VIDEO INPUT/OUT JACKS
11.HD INPUT/OUT JACKS
Connect input jack with the video output of DVD
VCR or AUX etc. And connect output jack with
the video input of the monitor/TV.
6.MIC SIGNAL OUTPUT
The terminal outputs microphone's sound matched
with the effect of mike tone adjust, these sound
output has not through master microphone volume
control. Use for connect to an external sound
processor or pro mixer.
OPERATION MANUAL 3
12. MICROPHONE INPUT ON REAR PANEL
These jacks are also for connecting microphones.
The MIC A is connected to the same circuit as the
MIC 3 jack on the front panel.
13. DUAL VOLTAGE SELECTOR
Before turn on power switch be sure the AC
voltage selector is switched in proper position
to related AC voltage input.
High definition multimedia input / output interface

AUX VCR DVD
MUSIC IN PU T
VIDEO IN PU T
FUSE T5 AAC INPUT
MA-38 0 0 HD
MUSIC MIC M IX IN PR EO UT
OUTPUT EFFECT LOOP
DVDAUX
L
R
L
R
R
L
VIDEO O UT
MIC A
LEFT CH ANNEL
SPEAK ER SY STEM
RIGHT CHANNEL
+ +
A
B
A
B
E
N TS
F
IR
V
R
O
:
A
N
N
T
A
O
N
I
D
T
R
U
E
A
AR
C
T
N
O
T
B
U
S
E
M
O
B
ST
R
U
C
T
ED
AC 230V /115V
T. H. D.
SERIAL NO .
CALIFORNIA:U.S.A
900W+ 900W
2000 WATT S
S
U
E
F
HD1HD2 HD
HD OUT
HD IN
VCR
3.CONNECTING GUIDE
MUT E
INP UT SELE CT
DVD VCR AUX H D1 /2
MIC
MUS IC
b
#
AUT /S
MULT IP LEX
V.C.
SUP ER
BAS S
K
E
Y
C
O
N
T
R
O
L
V
O
L
C
O
N
T
R
O
L
Mute switch
Microphone master volume control
Music volume control
Super Bass switch
Input source select
Key control
Auto singing-mate switch
Vocal cancel switch
GRAPHIC EQUALIZER
DVD/CDG
TV
VCR/KOD
AUXILIARY
SPEAKER SYSTEM (A) SPEAKER (B)SYSTEM
LR LR
POWER AMPLIFIER
ACTIVE SUB-WOOFER
or
POWER AMPLIFIER
WIRELESS MICROPHONE
(OR WIRED MICROPHONE)
SOUND EFFECTOR
or
MIXER
4.FUNCTION OF REMOTE CONTROLLER
OPERATION MANUAL 4

5.SPECIFICATIONS
6.CAUTION
90dB
AC 230V 50Hz
AC 110V 60Hz
900W+900W
430×156×335mm
Dimension(W×H×D)
OPERATION MANUAL 5
Electricity consumption
2000 WATTS

PROFESSIONAL KARAOKE SYSTEM
DIGITAL ECHO MIXING AMPLIFIER
MA-3800HD
Martin Roland is constantly striving to maintain the highest quality and standards.
As a result of these efforts, modifications may be made to this product without notice.
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