AlienPro MU-250 User manual

MU-250
OPERATING MANUAL
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Receiver/Installation
3Push/Open the microphones handle/bodypack cover to check to see
if there are batteries. If not, install the batteries into the microphones
with the negative and positive end of the battery correspond the negative
and positive end of the microphone. Push/Close the microphone
handle/bodypack back on.
Connect the D C POWER ADAPTER to the receiver s D C INPUT 110V/230V,
then plug the other end of D
C POWER ADAPTER
into the
WALL OUTLET
.
Connect one end of a "
TO
"
CABLE
to the receiver s
UNBALANCE
AUDIO OUTPUT (MIX)
and the other end to a karaoke mixer, karaoke
player or karaoke power amplifier " microphone input. If you are using
the BALANCE AUDIO OUTPUT, use a
XLR to XLR cable or XLR to " cable.
,
14
,
1
2
3
Power Mic 1 Mic 2 Mic 3
Mic1 Mic2 Mic3 MicTre ble Mic B ass MicE cho
Music Volume
10 10 10 10
10
+10
-10 +10 -10
3DSou nd
On Off
KM-110Karaoke Mi xer
On Off
MicVo lume
MixerPlayer
Mic. Input Mic. Input
AUX BGM
KEY
0+1+2+3 +1 +2 +3 +4 +5 +6
dbL R
MUTE BBEL STEREO RVOCAL
PARTNER
VOCAL
CANCEL
DVD
+4+5+6
DVD AUX USB BGM AUTO
INPUT SEL ECTOR
SOUND MOD E
POWER
KEY CONTR OL
BALANCE TREBL E BASS DELAY ECH O REPEAT
TREBLE
BASS MIC1VO L M IC 2 VOL MIC 3 VOL HEADPHO NE MI C 1 MIC2 MIC3
MUSIC VOL
MIC MASTE R VOL
MUSIC MIC
USB
OFF
ON
AUXI NPUT
L RVIDEO
AM-828 MI XING A MPLI FIER
Poweramplifier
Mic. Input
POWER
OFFON
1 2 3456 7 8 9 0
MIC1 MIC2 VOL1 VOL2 ECHO BASS TREBLE
DOLBY
DIG I T A L
CD+G
MPEG-4
Playback
DVD MPEG -4 KARA OKE PLAYE R
DGX-10 6
SD/MMC
MINISD
USB
2
Connect the microphone handheld by USB cable when it's low-
battery . Charge the batteries on the handheld untill the operating
indicator turn green.
4
1
4
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Features
Desktop receiver and enhanced muting, high signal/
noise ratio
Desktop receiver supports both balance & unbalance
Audio output.
Almost zero noise output when on standby.
Broad frequency response range super low distortion.
NO impact on switching receiver, ensure safety of rear
stage amplifier system and speaker.
Perfect operative status signals, fluorescence display,
with digital microphone.
Long practical distance. Over 30 m in ideal circumstance ,
20 m radius in complex circumstances.
Dual frequency design that allows two microphones
to be used at the same time without interference.
Modern audio compandor return your tone quality
extremely.
6
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Parameter/Receiver
Transmitter
Frequency Response
30mW
<40dB(with carrier)
LED
1.5v×2
Tr ansmitter Power
Spurious Emission
Display
Battery Voltage
Battery Life8 hours
Dimensions(m/m)
Weights(Kg)
CarrierWaveFrequencyRange
OscillationMode
CarrierWaveStability
Sensitivity
S/NRatio
T.H.D.
ImageRejection
SpuriousRejection
FrequencyResponses
WorkingDistance
SquelchControl
AFOutputImpedance
Max.OutputLevel
Display
PowerSupply
OutputConnector
205 142 45(L)×(H)×(D)
0.87
UHF 600~815MHz
Quartz Controlled Fixed Frequency
10PPM
-105dB @ sinad=12 dB
>105dB
<0.5% @ 1KHz
85 dB typical
75 dB typical
40Hz~18KHz
200 feet
dual-squelch circuit
2.2
Balance : 0-400mv, Unbalance : 0-200mv
LED
External DC Power Supply, 0.35A, 12~18V DC
2 XLR Balanced Socket
Unbalance TRs⊙6.35mm Socket
Ω
2
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Front Panel
Rear Panel
Receiver
Power switch
Volume control A
Volume control B
Power indicator
1
2
8
3
4
5
6
7
RF signal indicator A
AF signal indicator A
AF signal indicator B
RF signal indicator B
218
3
465
7
17
3
25
3
4
2
1
5
Antenna A
Balance audio output A
Unbalance audio output
Balance audio output B
USB interface (optional)
DC power jack
Antenna B
6
74 6
5
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Troubleshooting
Packing Included
Handheld microphone
Male to male 1/4 cable
Bodypack(optional)
USB c able(optional)
DC p ower adapter
NormalAAbattery
User manual
2
1
1
1
1
4
1
Problem
Possible c auseSolution
No sound;
No lights
Reciver
No sound;
Lights on
Microphone
Power button is on the OFF
position
DC power adater is not plug in
Poor connection of DC power
adapter
Turn on the power button
Plug in the DC power adapter
Check to see if the DC power
adapter is loose. Check on the
receiver end and wall outlet end
Operate the machine in the
effective range
Turn on the microphone switch
Turn on the microphone volume
Reinstall the batteries. Make sure
the positive and negative end are
install correctly
Connect the to cable from the
receiver to a microphone input
(mixer, player, etc.)
1414
Distorted sound;
feedback
Separate the microphone further
away
Replace the batteries
Reduce the volume of the
microphone
Move the receiver away from
electric equipment
The transmitter is out of range
Microphone switch is off
Microphone volume is turn down
Batteries in the microphone
are not install properly
Receiver is not connect to an
amplifier, mixer or karaoke
player
The two microphones are too
close together
Batteries running low in
microphone
Microphone volume is too high
Distortion from other electric
wave
Parts checklist
Receiver
Quantity
1
3
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Transmitter
ON
OFF
1
2
3
4
5
1
Cartridge module
2
Operating indicator
3
Power switch
4
Battery cover
Note : when the operating indicator lights up red, it means that the
battery is low, when it light up green, it means that the battery is
good, when there is no light, it means the microphone is off.
1) Install batteries.
2)Turn on microphone by pushing the switch towards the ON position.
3)After you are done singing, push the switch to the OFF position.
4)If you are not going to use the microphone for a long period of time,
turn off the microphone and pull out the batteries to avoid deterioration
and damage toward the components.
5)Charge the batteries by USB cable on the rear panel of receiver or
computer if the batteries is in low condition.
Operation:
2
5
Transmission antenna
6
Clip
5
3
46
1
2
Handheld wireless MIC Lavalier wireless MIC
7
7
Charging interface(optional)
4
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