Nissindo MA350 Operating Instructions Manual Download Page 3

3

Features

        SYSTEM FEATURES

STEREO MIXING AMPLIFIER

• Master Music Volume Control 

• Master Microphone Volume Control 

• Remote Control and line out for the wired control system 

• Source inputs LD, VCD, CDG, AUX 

• Music speed key control 

• Built-in Super Quiet Fan 

• 3 Microphone Inputs in the front panel 

• Music Tone Control: Balance, Bass, Treble 

• Microphone Tone Control: Bass, Treble 

• Digital Echo Control: Echo, Delay, Repeat 

• 4 channels speaker outputs 

• AC-power switch able 110V~240V, 60Hz~50Hz 

Intro

        

INTRODUCTION

Based on our observations and borrowing the proven design 

of Karaoke equipment in Asia, Nissindo has been constantly 

improving and developing state-of-the-art Karaoke 

technologies to satisfy the specific needs of the consumers in 

North America. Therefore, we have successfully designed 

both commercial and home entertainment Karaoke equipment 

for the North America consumers. 

Thank you for choosing Nissindo Mixing Amplifier MA-350. 

We appreciate your vote of confidence in this product. Our 

talented engineering team has many years of experience in 

audio equipment design. 

The MA-350 Mixing Amplifier was a breakthrough in the 

karaoke industry. It is the original. It was the flagship as the 

very first generation mixing amplifiers for Nissindo. Whether 

in quality or sales, the MA-350 Mixing Amplifier was a great 

success. It was and still is one of the most reliable mixing 

amplifiers for karaoke systems. 

Now the MA-350 Mixing Amplifier is regarded as the 

traditional amplifier with traditional designs with its 4 music 

inputs and microphone/music lock. It became the blueprint 

for all future Nissindo Mixing Amplifiers. It features the now 

standard 9-Steps Music Key Control for accommodating 

each individual’s tonal capabilities and uses Smart Quiet Fan 

that turns on automatically when the machine senses a high 

temperature. Even after so many years since its first release, 

the MA-350 Mixing Amplifier is still one of the best selling 

amplifiers for Nissindo.

THIS AMPLIFIER INCLUDES THE FOLLOW:

• Amplifier: 1 pc

• Remote Control: 1 pc

• Instructional Manual: 1 pc

• Warranty & Registration Card: 1 pc

Stereo Mixing Amplifier 

MA-350

 Rear View

R

L

SAFETY

MARK

USA  020898-1

029536-28

ITEM NO. D030906

360020112380

MODEL NO.: 

MA-350

CALIFORNIA, UNITED STATES OF AMERICA

E-mail: [email protected]

w w w . N I S S I N D O U S A . c o m

ENGINEERED AND DESIGN IN U.S.A.

SERIAL NO.

TO  REDUCE  THE  RISK  OF  ELECTRIC  SHOCK,  DO  NOT 
REMOVE COVER. NO USER SERVICEABLE PARTS INSIDE 
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

WITHOUT AUTHORIZATION

Stereo Mixing Amplifier 

MA-350

 Front View

#

MPX

VOCAL AID

VCD

INPUT SELECTION

AUX

LD

DVD

4

#4

LD

3

#3

DVD

2

VOCAL

AID

#2

VCD

1

MPX

#1

AUX

16 BIT DIGITAL KEY CONTROLLER

P r o f e s s i o n a l K a r a o k e S y s t e m

KEY

MIC INPUT

MIC TONE

MIC VOLUME

MIC 1

MIC 2

MIC 3

MUSIC TONE 

TREBLE

BASS

BALANCE

BASS

TREBLE

DELAY

ECHO EFFECT

REPEAT

ECHO

POWER

OFF

ON

MUSIC VOLUME

0

20

1

19

2

18

3

17

4

16

5

15

6

7

8

9

11

12

13

10

14

STEREO MIXING AMPLIFIER MODEL: 

MA-350

1

2

3

MIC MASTER VOLUME

0

20

1

19

2

18

3

17

4

16

5

15

6

7

8

9

11

12

13

10

14

Summary of Contents for MA350

Page 1: ...m KEY MIC TONE MIC VOLUME MIC 1 MIC 2 MIC 3 MUSIC TONE BALANCE BASS TREBLE BASS TREBLE DELAY ECHO EFFECT REPEAT ECHO POWER OFF ON 18 17 0 20 1 19 2 3 4 16 5 15 6 7 8 9 11 12 13 10 14 18 17 0 20 1 19 2...

Page 2: ...nnecting the Audio Video Input Source 10 Connecting the Microphone Input 11 CONTROLS AND FUNCTIONS 12 Remote Control 12 Front Panel 13 Rear Panel 14 OPERATING INSTRUCTIONS 15 PHYSICAL DIMENSIONS 16 SP...

Page 3: ...arded as the traditional amplifier with traditional designs with its 4 music inputs and microphone music lock It became the blueprint for all future Nissindo Mixing Amplifiers It features the now stan...

Page 4: ...g Service This product should be serviced only by qualified service personnel when A The power supply cord or the plug has been damaged or B Objects have fallen or liquid has spilled into this product...

Page 5: ...is is a safety feature If you are unable to insert the plug into the outlet contact your electrician to have a suitable outlet installed Do not defeat the safety purpose of the grounding plug 120V AC...

Page 6: ...the remote control sensor SUN X If the remote control unit is not functioning you may need to change two new batteries M A 3 5 0 4 3 2 1 4 3 2 1 MU SI C VO LU ME DO W N UP KE Y CH AN GE MI C VO LU ME...

Page 7: ...Loosen the knob and insert the wire core into the terminal hole 3 Tighten the knob to fix the wire core in place Do not allow the wire core to protrude or touch other terminals or wires If the cores...

Page 8: ...is to connect the audio source MA 350 is capable of driving four main speakers which are grouped in Group A and Group B We recommend you using different size of speakers for Group A 10 inch woofer or...

Page 9: ...stributor If the wiring distance to the output source is more than 25 feet A composite video amplifier distributor is needed otherwise the video will be very poor VIDEO PROJECTOR RCA VIDEO OUT OR KTV...

Page 10: ...350 and the 5 speakers are located at the same time there are people in the backyard That s when this feature comes in handy By running additional signal out lines to the back yard where another powe...

Page 11: ...E MIC VOLUME MIC 1 MIC 2 MIC 3 MUSIC TONE TREBLE BASS BALANCE BASS TREBLE DELAY ECHO EFFECT REPEAT ECHO POWER OFF ON MUSIC VOLUME 0 20 1 19 2 18 3 17 4 16 5 15 6 7 8 9 11 12 13 10 14 STEREO MIXING AMP...

Page 12: ...G BATTERIES Insert two size AA 1 5V R6 alkaline batteries as shown Close the cover of the battery case Remove the batteries to avoid damage from possible battery leakage whenever you anticipate that t...

Page 13: ...ime coming from the microphone with 32 steps resolution from 0 31 adjustment ECHO This is the echo reverb control for the microphone effects Turning the knob to increase and decrease the reverb time c...

Page 14: ...UTPUT Dedicated Group B main right channel Powered Output AC POWER OUTPUT SOCKET AC POWER SUPPLY SOCKET FUSE HOLDER This is the housing for the power supply fuse THREE SOURCE INPUTS FOR VIDEO Three ex...

Page 15: ...S TREBLE 0 20 1 19 2 18 3 17 4 16 5 15 6 7 8 9 11 12 13 10 14 MIC MASTER VOLUME MUSIC TONE TREBLE BASS BALANCE NOTE MIC 1 MIC 2 REAR MIC INPUT OPERATING INSTRUCTIONS MODE ADJUSTMENT 1 Microphone Maste...

Page 16: ...K SHELF PORTABLE SYSTEM 0dB Volume CENTER 5 CHANNEL POWER AMPLIFIER POWER OFF ON 0dB Volume Channel A Main Left LIGHT CUP SIGNAL POWER 0dB Volume Channel B Main Right LIGHT CUP SIGNAL POWER 0dB Volume...

Page 17: ...s in black and white color only or it has unstable image Possible Causes 1 Video source i e DVD player is in different formats like NTSC or PAL Therefore you should select the right Video Format in th...

Page 18: ...for review Before hooking up the system turn off the AC powers on all machines including audio video equipment and TV Otherwise it may damage the equipment especially on the HDTV in which a spot migh...

Page 19: ...workmanship However our warranty does not cover defects due to normal wears damage in transit improper use abuse or failure to follow the proper instructions for maintenance This warranty is void in t...

Page 20: ...lations Materials Disposal Disposal of this material can be regulated because of environmental considerations For disposal or recycling information contact your local authorities or the Electronic Ind...

Page 21: ...NCE With proper maintenance and regular service it would maintain the machine quality and prolong its life We recommend you to print the following information clearly for future reference on maintenan...

Page 22: ...22...

Page 23: ...23...

Page 24: ...ad this Owner s Manual carefully before operating it Please retain this manual for future reference Printed on 100 Recycled Paper Code 20130226 Design and Engineered in U S A Comments E mail to sales...

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