background image

6

RISK OF ELECTRIC SHOCK

DO NOT OPEN

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT 

REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS 

INSIDE REFER SERVICING TO QUALIFIED PERSONNEL

Safety

AC-POWER CORD INCLUDED

120V AC-POWER

Safety

        

SAFETY INSTRUCTIONS

We will not notify you any errors or changes in this manual in 

advance. If there are any errors and changes in this manual, 

we will make the corrections in a timely manner. The 

corrections and changes will be appeared in our website.  

Therefore, please visit our website at www.NissindoUSA.com 

frequently to find out the most updated information, 

corrections on errors and changes in this manual. You may 

also contact us at toll free at 1-800-318-2218.

1. Read Instructions: All the safety and operation instructions 

should be read before this product is operated.

2. Retain Instructions: The safety and operating instructions 

should be kept for future reference.

3. Warnings: All warnings on this product in these operating 

instructions should be followed.

4. Follow Instructions: All operating and other instructions 

should be followed carefully.

5. Water and Moisture: This product should not be used near 

water, for example, near a bathtub, washbowl, kitchen sink, 

laundry tub, in a wet basement, near a swimming pool, 

swamp or salivating St. Bernard dog, etc.

6. Cleaning: Clean only with a dry cloth.

7. Ventilation: This product should be situated so that its 

location or position does not interfere with its proper 

ventilation. For example, the Component should not be 

placed on a bed, sofa, rug, or similar surface that may block 

any ventilation openings, or placed in a built-in installation 

such as a bookcase or cabinet that may impede the flow of 

air through ventilation openings.

8. Heat: This product should be stayed away from heat 

sources such as radiators, or other devices producing heat.

9.  Power Sources: This product should be connected to a 

power supply only of the type described in these operation 

instructions or as marked on this product.

10. Power Cord Protection: Power supply cords should be 

routed so that they are not likely to be walked upon or 

pinched by items placed upon or against them. Please pay 

particular attention to cords plugs, convenience receptacles, 

and the point where they exit this product.

11. Object and Liquid Entry: Care should be taken so that 

objects do not fall on, or liquids are not spilled into this 

product.

12. Damage Requiring 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; or

  C. This product has been exposed to rain; or

  D. This product does not appear to operate normally  

    or exhibits a marked change in performance; or

  E.  This product has been dropped, or its chassis has 

    been damaged.

13. Servicing: The user should not attempt to service this 

product beyond those means described in this operating 

manual. All other servicing should be referred to the Service 

Department.

14. To prevent electric shock, do not use this polarized plug 

with an extension cord, receptacle or other outlet unless the 

blades can be fully inserted to prevent blade exposure.

15. Grounding or Polarization: Precautions should be taken so 

that the grounding or polarization means of this product is not 

defeated.

16. Power Precaution: Unplug this product during lightning 

storms or when unused for long periods of time. Note that this 

product is not completely disconnected from the AC power 

source when the power switch is in the OFF position.

17. This machine does not exceed the Class A/Class B 

(whichever is applicable) limits for radio noise emissions from 

digital apparatus as set out in the radio interference 

regulations of the US Department of Communications.

AC-POWER SOURCES

This set should be operated only from the type of power 

source indicated on the marking label. If you are not sure of 

the type of electrical power supplied to your home, consult 

your dealer or local power company. For those sets designed 

to operate from battery power, or other sources, refer to the 

operating instructions.

This unit is designed for use with 120V/60Hz AC. If the area 

where you live have different power source, you may need to 

use a transformer to convert to 120 Volts AC. 

Professional power amplifier 

MA-1200 G2

B R I D G E

P E A K

S I G N A L

ON

POWER

OFF

CH-1

0

-2

-4

-6

-8

-10

-12

-14

-16

-18

-20

-24

CH-2

0

-2

-4

-6

-8

-10

-12

-14

-16

-18

-20

-24

Summary of Contents for MA-1200 G2 POWER

Page 1: ...8 10 12 14 16 18 20 24 ON POWER OFF Professional power amplifier MA 1200 G2 B R I D G E P E A K S I G N A L CH 2 0 2 4 6 8 10 12 14 16 18 20 24 CH 1 0 2 4 6 8 10 12 14 16 18 20 24 w w w N i s s i n d o U S A c o m Professional Power Amplifier MA 1200 G2 POWER 1000W MA 1330 POWER 2000W MA 2000 POWER 3200W OPERATING INSTRUCTIONS MANUAL ...

Page 2: ...ker 10 Small Format Medium Format Large Format 11 Center Vocal Monitor Connection with 5 D Pro Audio 12 Power Amplifiers Operating for Different Formats 12 CONTROLS AND FUNCTIONS 13 Front Panel 13 Rear Panel 13 FUNCTION SET UP 14 PHYSICAL DIMENSIONS 15 SPECIFICATIONS 16 WARRANTY 17 AGENCY REGULATORY NOTICES 18 FINAL WORDS TO USER 19 CONTACT INFORMATION 19 Spec Dimensions Warranty Final Words Notic...

Page 3: ...ience s experience by combining the power of professional precision crossovers and acoustic correction for high definition clarity and performance While the MA Series can thrust a huge amount of bass that the audiences can literally feels the pressures it does not create the muddy overall sound like other systems even for those directly in front of the speaker Instead it delivers the vocal and mus...

Page 4: ...load SIGNAL GREEN under each PEAK LED Each channel pair has a GREEN LED for SIGNAL Mode Normal indication The SIGNAL indicator illuminates when the input SIGNAL exceeds 35 dB the 20dB indicator illuminates when the signal exceeds 20dB and the 10dB indicator illuminates when the signal exceeds 10dB If no indication check Gain settings and increase gain if necessary Check input connections and audio...

Page 5: ... except that the inputs for Channel 1 and Channel 2 are internally connected together A SIGNAL into any input jack will therefore drive both channels directly Each channel s gain control still functions as usual and each channel feeds its own speaker load You can patch the input SIGNAL on to additional amplifiers by using any of the remaining input jacks Example One mono SIGNAL driving both channe...

Page 6: ...ms placed upon or against them Please pay particular attention to cords plugs convenience receptacles and the point where they exit this product 11 Object and Liquid Entry Care should be taken so that objects do not fall on or liquids are not spilled into this product 12 Damage Requiring Service This product should be serviced only by qualified service personnel when A The power supply cord or the...

Page 7: ... stand tripod bracket or table recommended by the manufacturer For the set with a three wire grounding type ac plug This plug will only fit into a grounding type power outlet This 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 Do not transport the electronic...

Page 8: ...wing diagram for connection Speakon Outputs The upper Speakon jack has both Channel 1 and Channel 2 outputs so it is especially useful for parallel bi amp or BRIDGE mono operation The other Speakon carries only Channel 2 s output See the illustrations at above SPEAKON Y CONNECTORS INPUT OUTPUT L O CK L O CK TO CHANNEL 2 SPEAKER TO CHANNEL 1 SPEAKER 2 1 1 2 REFERENCE CONNECT 8 4 2 8 4 2 SPEAKON CON...

Page 9: ... to connect red to red and black to black Otherwise the sound output would be 180 out of phase and distorted Follow these steps if you are inserting the wire directly into the speaker terminal 1 Strip off the vinyl covering and twist the tip of the wire core 2 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...

Page 10: ...POWER AMPLIFIER MA 1200 G2 MA 1330 MA 2000 TO SPEAKER OR Best Speakon Connector Standard Banana Connector Neutrik Speakon Connector MIXER REAR VIEW CDG AUX DVD OUTPUT REC CDG AUX DVD AUDIO INPUT TERMINAL VIDEO INPUT TERMINAL REMOTE INPUT VIDEO MONITOR OUTPUT 2 1 3 MAIN 1 AUDIO 1 4 OUTPUT AUX INPUT AC 120V 60Hz 35W FUSE AC POWER CAUTION 3 6 1 2 0 0 6 0 9 0 8 1 0 SAFETY MARK USA 020898 1 020898 1 IT...

Page 11: ...2000 CTRL R OUT L R MONO LINE IN 5 6 L R L R 2 TRACK IN OUT L R MONO LINE IN 7 8 L R PHONE 1 2 3 4 STEREO AUX RETURN AUX SEND LEFT RIGHT MAIN OUT L R 1 2 3 4 5 6 7 8 EFFECT DELAY 10 0dB 10 15 20 25 30 40 60 10 7 2 0 2 4 7 4 10 20 48 V POWER MAIN MIX PHONE LEVEL 48 V L LEVEL R PFL 2TK 4 10 GAIN LINE IN MIC 4 10 GAIN LINE IN MIC 4 10 GAIN LINE IN MIC 4 10 GAIN LINE IN MIC TYPE OUT TYPE IN 5 10 0 2TK...

Page 12: ...15 AUX EFF 5 10 0 HIGH 12KHz MID 2 5KHz LOW 80Hz EQ 10 0 10 20 25 30 40 45 dB MUTE PEAK SING 0 15 15 0 15 15 R L PAN 0 15 15 AUX EFF 5 10 0 HIGH 12KHz MID 2 5KHz LOW 80Hz EQ 10 0 10 20 25 30 40 45 dB MUTE PEAK SING 0 15 15 0 15 15 R L PAN 0 15 15 AUX EFF 5 10 0 HIGH 12KHz MID 2 5KHz LOW 80Hz EQ 10 0 10 20 25 30 40 45 dB MUTE PEAK SING 0 15 15 0 15 15 R L PAN 0 15 15 AUX EFF 5 10 0 HIGH 12KHz MID 2...

Page 13: ...CONTROL CHANNEL 1 SIGNAL LED INDICATOR CHANNEL 2 SIGNAL LED INDICATOR 1 COOLING AIR EXHAUST VENTS POWER SWITCH ON OFF CHANNEL 1 GAIN CONTROL CHANNEL 1 PEAK LED INDICATOR CHANNEL 1 CHANNEL 2 BRIDGE LED INDICATORS 2 3 4 5 6 7 8 9 1 1 3 7 2 4 6 5 9 8 REAR PANEL features are available for power amplifier model MA 1200 G2 MA 1330 MA 2000 10 11 13 12 14 16 22 23 17 21 15 18 19 20 CHANNEL 2 1 4 MIC JACK ...

Page 14: ...awing put the switch of mode at PARALLEL Under the mono parallel mode the effect of input signal from channel 1 and channel 2 are same The signal on input channel 1 can be provided to output 1 also to output 2 The signal on input channel 2 is not only provide to output 1 also to output 2 Do not input the signal from channel 1 and 2 at the same time The mono parallel mode just means the parallel of...

Page 15: ...30 Kg 70 5 lbs 32 Kg SHIPPING WEIGHT DIMENSIONS WxHxD PACKING DIMENSIONS WxHxD MA 2000 Front View MA 1200 G2 33 1 lbs 15 Kg MA 1330 39 7 lbs 18 Kg 19 48 3 cm 3 5 8 8 cm 1 4 8 3 7 5 c m Professional power amplifier M A 12 00 G2 BRIDGE P E A K SIGN AL ON PO W ER OF F CH 1 0 2 4 6 8 10 12 14 16 18 20 24 CH 2 0 2 4 6 8 10 12 14 16 18 20 24 Front View MA 2000 66 1 lbs 30 Kg 19 48 3 cm 3 5 8 8 cm 1 7 8 ...

Page 16: ... Ohms 2000W 8 Ohms 3200W 39 0 5dB 100V µs AC 120V 60Hz 1500VA TOTAL GAIN 34 0 5dB SWITCH SPEED 60V µs POWER SUPPLY AC 120V 60Hz 500VA THD 0 05 10 Rated Power INTERMODULATION DISTORTION 0 1 60Hz 7KHz 10 Rated Power FREQUENCY RESPONSE 20Hz 20KHz 0 0 25dB PHASE DIFFERENCE 15 DAMPING FACTORS 800 8 Ohm 100Hz SEGREGATION 75dB S N RATIO A Weight 108dB DIFFERENCE OF CHANNEL GAIN 0 25dB INPUT SENSITIVITY 1...

Page 17: ... 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 the event of unauthorized repairs alternations modifications and removing of the product label Please also note that our warranty does not cover any shipping cost for the return of defective products ...

Page 18: ...als Disposal Disposal of this material can be regulated because of environmental considerations For disposal or recycling information contact your local authorities or the Electronic Industries Alliance EIA http www eiae org Disposal Of Waste Equipment By Users In Private Households In The European Union This symbol on the product or on its packaging indicates that this product must not be dispose...

Page 19: ...efore 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 might appeared on the TV screen After hooking up the system double check the audio video connections to ensure that they are connected correctly Sometimes loose or poor cable quality would affect the microphone effect...

Page 20: ...re operating it After reading retain this booklet together with the Warranty Card for future use in case of defections or other troubles Printed on 100 Recycled Paper Code 20100701 Design and Engineered in U S A Comments E mail to support nissindousa com Copyright 2010 NISSINDO All rights reserved Legal trademark 360100734200 ...

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