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3G Audio AK-200 Owner's Manual

AK-300 AK-400

Made by: 3G Audio
Type: Owner's Manual
Category: Amplifier
Pages: 12
Size: 0.2 MB

 

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Printed in Hong Kong <AMP 0801-AK>

E-2002-0801-01(1)

  

Audio

G

3

AK  SERIES

ENGLISH

AK-200  AK-300  AK-400

AK-200
AK-300
AK-400

OWNER'S MANUAL

 


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TO MAKE SURE FULL AND EFFECTIVE USE OF IT, PLEASE READ THIS MANUAL

CAREFULLY BEFORE OPERATION. AND PLEASE SAVE THIS MANUAL FOR FUTURE 

IT'S POSSIBLE THAT THE SHAPE OF THE PLUGS AND JACKS ARE DIFFERENT IN 

DIFFERENT COUNTRIES, BUT THE CONNECTION WAYS AND OPERATION FOR 

REFERENCE.                                                                                                     

THIS UNIT ARE THE SAME.                                                                              

  ATTENTION

 


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CONTENTS

Voltage Input 

INTRODUCTION

Features

Signal Cords

Front Panel(AK-200)

Before Connection

System Connection

Safety Regulations

Specification

ADDITIONAL

INSTRUCTION

INSTALLATION

Front Panel(AK-300/AK-400)

Back Panel

4

5

5

6

7

8

9

9

10

11

 


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4

110V

220V

220V

CAUTION

THE POWER
SUPPLY CORD
SHOULD BE
DISCONNECTED
BEFORE
CHANGING
THE VOLTAGE
SELECTOR

 VOLTAGE INPUT

ACCESSORIES

There is a owner's manual in the package accompany with this unit, 

please check it when open the package.

How to select right voltage input?

There's a voltage selector on the back panel of this unit and voltage intensity of 

this unit has been set between 220V originally.

Please check your local voltage intensity comply with this or not before operation. 

if not, you can select it between 110V by the voltage selector. 

The power supply cord should be disconnected before adjusting the voltage input. 

O w n e r ' s   M a n u a l
Remote Control Unit
Cell(AA)

1
1(AK-300/AK-400)
2(AK-300/AK-400)

 


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INTRODUCTOIN

5

SIGNAL CONNECTION CORDS

 

RCA plugs available 
Note: RCA plug in red should insert into jack in red.
           RCA plug in white should insert into jack in white.

Please read this manual carefully before operation. And please save this 

manual for future reference.

FEATURES

Inhibiting whistle strongly.

Multi-mode singing style.

Special design for KTV room, high reliability.

Able to connect two group speakers simultaneously.

Special drive design of human voice to make voice rich and nature

strong cooling fan makes sure long-term working.

red

white

 


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10

12

14

16

18

22

24

26

28

30

32

34

36

38

8

6

4

2

10

12

14

16

18

22

24

26

28

30

32

34

36

38

8

6

4

2

  

3G Audio

STEREO DIGITAL KARAOKE AMPLIFIER 

AK-200

POWER

OFF

ON

ECHO EFFECT

MIC TONE

MIC INPUT

1

2

3

MIC1

MIC2

MIC3

BALANCE

BASS

TREBLE

MUSIC VOL

MIC  MASTER  VOL

ECHO  VOL

SPECIAL SOUND FEEDBACK HANDLING
SPECIAL SOUND EFFECTION DESIGN
BIG DYNAMIC CHARACTER.HI-FI
HIDDEN ADJUSTING

DELAY

ECHO

REPEAT

BASS

TREBLE

 FUNCTION INSTRUCTIONS (FRONT PANEL)

AK-200

5

MUSIC VOLUME CONTROL

ECHO CONTROL

Adjusting volume of all microphones connected.

Controlling echo of microphone input.

POWER SWITCH

MICROPHONE INPUT JACKS(1/2/3)

11

MICROPHONE TREBLE CONTROL

10

EXTERNAL TONE CONTROL JACK

12

15

MUSIC BASS CONTROL

1

MICROPHONE VOLUME CONTROL

13

BALANCE CONTROL

14

16

MUSIC TREBLE CONTROL

9

MICROPHONE BASS CONTROL

7

MICROPHONE REPEAT 

FEEDBACK CONTROL

MICROPHONE ECHO FEEDBACK 

DEGREE CONTROL

8

MICROPHONE DELAY CONTROL

MICROPHONE OUTPUT LEVEL CONTROL

2

HIDDEN LEVEL CONTROL

3

Balance left and right channel

 


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POWER

DELAY

ECHO

REPEAT

BASS

TREBLE

MIC TONE

MIC INPUT

MIC1

MIC2

MIC3

BALANCE

BASS

TREBLE

2

3

16 BIT DIGITAL KEY CONTROLLER

ATSIN

MIN

MAX

KEY

MUTI

MIC MASTER VOL

ECHO VOL

MUSIC VOL

10 

12 

14 

16 

18 

22 

24 

26 

28 

30 

32 

34 

36 

38

10 

12 

14 

16 

18 

22 

24 

26 

28 

30 

32 

34 

36 

38

MIC VOL

MUSIC TONE

ECHO EFFECT

LD

DVD

VCD

AUX

MUTI

ATSIN

KEY  CONTROL

b1

b2

b3

b4

#1

#2

#3

#4

STEREO MIXING KARAOKE AMPLIFIER:  

AK-300

5

MUSIC VOLUME CONTROL

ECHO CONTROL

Adjusting volume of all microphones connected.

Controlling echo of microphone input.

POWER SWITCH

MICROPHONE INPUT JACKS(1/2/3)

11

MICROPHONE TREBLE CONTROL

10

EXTERNAL TONE CONTROL JACK

12

15

MUSIC BASS CONTROL

1

MICROPHONE VOLUME CONTROL

13

BALANCE CONTROL

14

16

MUSIC TREBLE CONTROL

9

MICROPHONE BASS CONTROL

7

8

MICROPHONE DELAY CONTROL

MICROPHONE OUTPUT LEVEL CONTROL

2

HIDDEN LEVEL CONTROL

3

Balance left and right channel

 FUNCTION INSTRUCTIONS (FRONT PANEL)

AK-300/AK-400

MICROPHONE REPEAT 

FEEDBACK CONTROL

MICROPHONE ECHO FEEDBACK 

DEGREE CONTROL

17

AUTO VOCAL FOLLOW

18

BACKGROUND VOCAL CANCEL

19

PITCH CONTROL

 


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AC OUTLETS

SAME AS LINE VOLTAGE

UNSWITCHED

300W MAX TOTAL

SWITCHED

200W MAX

220V

CAUTION

THE POWER
SUPPLY CORD
SHOULD BE
DISCONNECTED
BEFORE
CHANGING
THE VOLTAGE
SELECTOR

FUSE

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

110V

10A(110V)/5A(220V)

BACK PANEL

12

13

17

16

9

10

11

5

7

8

1

2

3

4

6

15

EARTH CLAMP

MICROPHONE BALANCE 
INPUT/OUTPUT(1/2)

REMOTE CONTROL SYSTEM/LINE
CONTROL INPUT  TERMINAL

COOLING FAN

5A/220V FUSE HOLD

2

2

0

V

 P

O

W
E

R

 S

U

P

P

L

Y

 J

A

C

K

W
IT

H

 S

W
IT

C

H

 C

O

N

T

R

O

L

1

1

0

V

/2

2

0

V

 V

O

L

T

A

G

E

 I

N

P

U

T

S

E

L

E

C

T

O

R

2

2

0

V

 P

O

W
E

R

 O

U

T

P

U

T

 J

A

C

K

RIGHT CHANNEL SPEAKER OUTPUT

LEFT CHANNEL SPEAKER OUTPUT

VIDEO OUTPUT

MIXING AUDIO CONNECTION OUTPUT JACK

AUDIO INPUT(LD/CD,DVD,VCD AND AUX)

LD  

PRIORITY

5A/220V AC 
POWER CORD

MIC 1

INPUT

MIC 2

REMOTE

VISUAL INPUT

VISUAL 

OUT

L

R

AUDIO

 OUT

LD/CD

DVD

VCD

AUX

AUDIO INPUT

+      -

R

+  

   

 -

L

A  

B  

GND

LD 

PRIORITY

L

H

OUTPUT INPUT

EFFECTOR

14

AUDIO OUTPUT

EFFECTOR L/R INPUT

CAUTION

SYSTEM IMPEDANCE

SYSTEM A  :

B  :

SYSTEM 

MINIMUM 4
MINIMUM 4

 


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CONNECTIONS

BEFORE CONNECTION

CONNECTION OF SPEAKER CORDS

1.Press down the button as illustration, insert the cords
   into the hole.
2.Spring of the button will fix the cords.
   Please select the suitable speaker cords and connect 
   it through the shortest path.
This unit could connect one or two group speakers simultaneously. If only connect one group speakers, 
you can select connect group A  or group B . And please note that phase of the speaker cords are correct 
or not, if not, the sound will be felt unnatural and absence of low frequency.

         Attention: ends of the cords should not

                           touch each other.

SYSTEM CONNECTION

9

GND

MIC 1

INPUT

MIC 2

REMOTE

     LD
PRIORITY

+  

   

 -

R

L

CAUTION

SYSTEM IMPEDANCE

SYSTEM 
SYSTEM 

:
:

MINIMUM 4
MINIMUM 4

AC OUTLETS

SAME AS LINE VOLTAGE

UNSWITCHED

300W MAX TOTAL

SWITCHED

200W MAX

220V

CAUTION

THE POWER
SUPPLY CORD
SHOULD BE
DISCONNECTED
BEFORE
CHANGING
THE VOLTAGE
SELECTOR

FUSE

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

A

A

B

B

110V

+      -

10A(110V)/5A(220V)

L

H

VISUAL INPUT

VISUAL 

OUT

L

R

AUDIO

 OUT

LD/CD

DVD

VCD

AUX

AUDIO INPUT

OUTPUT INPUT

EFFECTOR

LD

DVD

VCD

AUX

EQ

 


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NO!

NO!

ADDITIONAL INSTRUCTION

SAFETY REGULATIONS

ABNORMAL PHENOMENA:

        Please turn off the power and pull out the plug when 
        you find unusual sound or smell when operation.

POWER CORDS PROTECTION

                               Don't touch power cords with wet hands to avoid electric
                               shock. 
                               Don't put the cords in crowded people.

KEEP AWAY FROM WATER AND SUNDRY GOODS

DON'T OPEN THE COVER IF NOT GUIDED 
BY A QUALIFIED ELECTRICIAN

PULL OUT THE POWER CORDS TO AVOID 
FIRE WHEN YOU DON'T USE THIS UNIT.

DON'T OVERLOAD IT

 


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SPECIFICATIONS

Power Output(RMS)

AK-200

AK-300

AK-400

180W+180W(8Ohm)

125W+125W(8Ohm)

180W+180W(8Ohm)

Frequency Response                        

20Hz-20KHz   2dB     

             THD  0.3% 20Hz-20KHz

12mV/2KOhm

300mV/51KOhm

1Vp-p/75Ohm

Input Sensitivity/Impedance

Microphone

Line

Video

12dB

12dB

Pitch Control

Music

Bass(Gain/Attenuation)

Treble(Gain/Attenuation)

12dB

6dB

Microphone

Bass(Gain/Attenuation)

Treble(Gain/Attenuation)

0.707V/1KOhm

1Vp-p/75Ohm

Output Sensitivity/Impedance

Audio

Vedio

2-16Ohm

8Ohm

Short Circuit Protection

Output Impedance

Recommendatory Impedance

AC 110V/220V,50Hz

Power Supply

AC 220V/50Hz

Standard Power Supply

200W

300W

AC Power Outlets

Unswitched

Switched

AK-200

AK-300

AK-400

600W

380W

600W

Power Consumption

Net Weight

12    KG

Gross Weight

10.5 KG

       AK-200                           

495x426x190(MM)

Dimensions

12   KG

AK-400

13.5KG

Gross Weight

10.5 KG

AK-300

11.5KG

Gross Weight

30W

20W

30W

AK-200                            

AK-300

AK-400

Static Power Consumption

Cosmetic changes may be made

Cosmetic changes may be made

11

 


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3G Audio