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19

11. NOISE AND DISTORTION

When humming noise or displeasing sound appears, replace 

the supplied power cord with an AC power cord with a 

magnetic device as shown in the figure below.

In North America many families own satellite TVs, HD TVs 

and cable TV receivers. They may cause interference which 

affect both audio and video equipment. The power cord as 

shown in figure 2 may help eliminate the humming sound 

and enhance TV picture quality.

12. SOUND PROBLEM: 

No sound. 

REMEDY: 

 

Positive and negative of 

speaker wire are touching 

each other at the terminals. 

We recommend the usage 

of double banana plugs.

        FINAL WORDS TO USER

The engineering team of Better Music Builder has many 

years of experience in audio equipment design. The team 

constantly develops new audio technologies, designs 

innovative audio and karaoke equipment to suit your specific 

needs and provides you great ideas for home entertainment. 

Our engineering team also designs audio equipment for 

commercial use by restaurants, coffee shops, churches, and 

school auditoriums, etc. If the commercial area for audio 

equipment installation exceeds 2,000 square feet, we highly 

recommend hiring audio professionals to handle the 

installation in order to avoid risks in breaking the equipment 

with improper installation and safety protection purposes. 

We also provide educational and technical information on 

audio equipment and technologies. For example, we provide 

free installation diagrams to make it easier to connect the 

system. In addition, to get best connections for the sharpest 

image and sound quality, we provide hot tips for choosing 

the high quality type of A/V cable connections. Free 

information on audio equipment and technologies available 

for download from our website, 

w w w.BetterMusicBuilder.com.

Please do not remove the “Yellow 

Label” on the rear of the machine; 

otherwise, the warranty will be void 

automatically. We design it to protect 

your own safety. If repair and 

maintenance service is needed, 

please contact us directly or hire a 

professional technician. To learn more 

about the technical aspects, visit our 

website w w w.BetterMusicBuilder.com and download 

the relevant information for review. 

Before hooking up the system, turn off the power 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 quality cable would affect 

the microphone effects, picture quality, or even cause the 

machine to shut down suddenly.

Again, thank you for choosing Better Music Builder. We 

hope you can make the best use of the machine and enjoy it 

for years to come. If you have any questions regarding our 

product, please feel free to contact us at 

w w w.BetterMusicBuilder.com.

Any form of 

tampering with this 

product, will void 

the warranty.

NOTE

Final Words

3 prong to 2 prong adaptor

110V~120V

FIGURE 1

Qualit y Power Cord:

105°C 3C/18AWG 300V

FIGURE 2

NOTE

SPEAKERS   

    

Содержание A-3

Страница 1: ...nuals installation instructions hook up diagram and other new technologies updates etc please visit us at our website www BetterMusicBuilder com OWNER S MANUAL PROFESSIONAL POWER AMPLIFIER A 3 1200W 8ohm 3x400W A 41600W 8ohm 4x400W PRO Power Amp A SERIES POWER CHANNEL 1 0dB 3dB 12dB 32dB Power 0 0 0dB VOL CHANNEL 2 0dB 3dB 12dB 32dB Power 0 0 0dB VOL CHANNEL 3 0dB 3dB 12dB 32dB Power 0 0 0dB VOL A...

Страница 2: ...ting The A 4 Output Source with 3 channel Mixer DX 3000 G2 11 Connecting The A 4 Output Source with 5 channel Mixer Dx 5000 G2 12 Connecting The A 4 Output Source with 6 channel Mixer Dx 6000 G2 13 CONTROLS AND FUNCTIONS 14 Front Panel 14 Rear Panel 14 OPERATION 15 PHYSICAL DIMENSIONS 16 SPECIFICATIONS 17 TROUBLESHOOTING 18 19 FINAL WORDS TO USER 19 WARRANTY 20 AGENCY REGULATORY NOTICES 21 CONTACT...

Страница 3: ...pc Instructional Manual 1 pc Warranty Registration Card 1 pc A 3 Rear View A 3 Front View A 4 Rear View GAIN 32dB 0 775V CHANNEL 3 ALONE LINK GAIN 32dB 0 775V CHANNEL 4 ALONE LINK CHANNEL 1 GAIN 32dB 0 775V GAIN 32dB 0 775V CHANNEL 2 ALONE LINK SIGNAL INPUT TERMINAL CAUTION TURN OFF AMPLIFIER BEFORE CHANGING THIS SWITCH SPEAKER OUTPUT TERMINAL CAUTION SPEAKER CONNECTION WITH 8ohm MIN IMPEDANCE CHA...

Страница 4: ...y 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 describe...

Страница 5: ...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 equipment by yourself if its w...

Страница 6: ...rting 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 to protrude or touch other terminals or wires If the cores of differing wires touch damage may result to your components METHODS OF SPEAKER CO...

Страница 7: ...hni cal Sup por t KTV Pro Sou nd S A I S DFS 306 CONNECTING THE WHOLE SYSTEM FOR SMALL FORMAT Use the Classic Series speakers such as CS 250 8 inch woofer CS 500 10 inch woofer and CS 812 G2 12 inch woofer and Oval Series speakers such as O 6 6 inch woofer and O 10 10 inch woofer for an area between 300 and 500 square feet PO WE R CH AN NE L 1 0dB 3d B 12 dB 32 dB Pow er 0 0 0dB VOL CH AN NE L 2 0...

Страница 8: ... woofer and DFS 306 two 6 5 inch woofers for an area between 1 000 and 2 000 square feet 4 CHANNEL POWER AMPLIFIER A 4 PARALLEL CS 812 G2 CS 812 G2 DFS 112 SUB TOUCH SCREEN SONG SELECTOR PO WE R CH AN NE L 1 0dB 3d B 12 dB 32 dB Pow er 0 0 0dB VOL CH AN NE L 2 0dB 3d B 12 dB 32 dB Pow er 0 0 0dB VOL CH AN NE L 3 0dB 3d B 12 dB 32 dB Pow er 0 0 0dB VOL CH AN NE L 4 0dB 3d B 12 dB 32 dB Pow er 0 0 0...

Страница 9: ...r and Dynamic Fusion Series speakers such as DFS 206 one 6 5 inch woofer and DFS 306 two 6 5 inch woofers for an area between 1 000 and 3 000 square feet SOURCE PO WE R CH AN NE L 1 0dB 3d B 12 dB 32 dB Pow er 0 0 0dB VOL CH AN NE L 2 0dB 3d B 12 dB 32 dB Pow er 0 0 0dB VOL CH AN NE L 3 0dB 3d B 12 dB 32 dB Pow er 0 0 0dB VOL A 3 3 C HA NN EL PO W ER AM PL IFI ER PO WE R CH AN NE L 1 0dB 3d B 12 d...

Страница 10: ...RMINAL COMPOSITE VIDEO OUTPUT 1 VOD 2 DVD 3 BGM 4 AUX Parallel with front AUDIO INPUT TERMINAL L R BGM KOD DVD VOD AUX 1 AUX 2 L R AUDIO OUTPUT GROUP A GROUP B CENTER 1 CENTER 2 RIGHT RIGHT LEFT LEFT SUB 1 SUB 2 AUDIO XLR OUTPUT VOCAL MONITOR MAIN OUT Balance Fader BASS MODEL DX 6000 G2 CALIFORNIA UNITED STATES OF AMERICA E mail info bettermusicbuilder com w w w B e t t e r M u s i c B u i l d e r...

Страница 11: ...SHOCK DO NOT OPEN WITHOUT AUTHORIZATION FUSE AC POWER AC 120V 60Hz SERIAL NO MODEL DX 3000 G2 CALIFORNIA UNITED STATES OF AMERICA E mail sales bettermusicbuilder com w w w B e t t e r M u s i c B u i l d e r c o m ENGINEERED AND DESIGN IN U S A REMOTE INPUT MAIN 1 R L AUDIO OUTPUT MIC 3 MIC 4 MICROPHONE INPUT CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WITHOUT AUTHORIZATION AUDIO INPUT TERMINAL L R...

Страница 12: ...F AMERICA E mail sales bettermusicbuilder com w w w B e t t e r M u s i c B u i l d e r c o m ENGINEERED AND DESIGN IN U S A SAFETY MARK USA 120798 1 029611 28 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 FUSE AC POWER AC 120V 60Hz A...

Страница 13: ...RMINAL CAUTION TURN OFF AMPLIFIER BEFORE CHANGING THIS SWITCH CHANNEL 1 GAIN 32dB CHANNEL 2 GAIN 32dB ALONE LINK CHANNEL 3 GAIN 32dB ALONE LINK CHANNEL 4 GAIN 32dB ALONE LINK SPEAKER OUTPUT TERMINAL CAUTION SPEAKER CONNECTION WITH 8ohm MIN IMPEDANCE CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 360120725500 MODEL A 4 CALIFORNIA UNITED STATES OF AMERICA E mail sales bettermusicbuilder com w w w B e t t e...

Страница 14: ...RVICE PERSONNEL CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WITHOUT AUTHORIZATION FUSE AC POWER AC 120V 60Hz 14 CONTROLS AND FUNCTIONS Amplifier FRONT PANEL CHANNEL 2 SIGNAL LEVEL LED INDICATOR CHANNEL 2 GAIN CONTROL CHANNEL 1 SIGNAL LEVEL LED INDICATOR CHANNEL 1 GAIN CONTROL ANTI DUST VENTILATION GRILL 1 POWER SWITCH ON OFF CHANNEL 4 SIGNAL LEVEL LED INDICATOR CHANNEL 4 GAIN CONTROL CHANNEL 3 SIGN...

Страница 15: ...T UP 1 Check the wires 2 Use the correct amplifier voltage 3 Turn the volume to the minimum level 4 Turn On the power amplifier 5 Adjust to the proper volume level SHUT DOWN 1 Turn the volume to the minimum level 2 Turn Off the power amplifier LED INDICATOR 1 Every channel has a green power indicator Turn On the machine and wait 5 seconds The LED indicators will turn on after the system finish sel...

Страница 16: ...T SR UP DOWN MEMORY 5 CHANNEL AUDIO VIDEO EFFECTS PROCESSOR MUSIC VOL 10 CDG DVD VOD POWER PORTABLE SYSTEM CHANNEL 4 0dB 3dB 12dB 32dB Power 0 0 0dB VOL CHANNEL 3 0dB 3dB 12dB 32dB Power 0 0 0dB VOL CHANNEL 2 0dB 3dB 12dB 32dB Power 0 0 0dB VOL CHANNEL 1 0dB 3dB 12dB 32dB Power 0 0 0dB VOL 4 CHANNEL POWER AMPLIFIER POWER A 4 POWER ANTENA A CNANNEL A DISPLAY CNANNEL B DISPLAY CHANNEL A VOLUME ANTEN...

Страница 17: ... 8ohm 40ms 4ohm 40ms 400W x 4 500W x 4 800W x 4 MAXIMUM OUTPUT VOLTAGE INPUT SENSITIVITY MAX GAIN 0 775V THD Total Harmonic Distortion INTERMODULATION DISTORTION FREQUENCY RESPONSE POWER BANDWIDTH PHASE RESPONSE S N RATIO DAMPING CONVERSION RATE INPUT IMPEDANCE MINIMUM LOAD IMPEDANCE SEPARATION COMMON MODE REJECTION A 3 CHANNEL 3 0dB 3dB 12dB 32dB Power 0 0 0dB VOL CHANNEL 2 0dB 3dB 12dB 32dB Powe...

Страница 18: ... machine 4 SIGNAL LED IS NOT RESPONDING TO SIGNAL LEVEL REMEDY If the SIGNAL indicator is lighting normally the problem may be between the amplifier and the speaker Check the speaker wiring for breaks Try another speaker and cable Troubleshooting 5 BAD AUDIO OR MICROPHONE SOUNDS REMEDY Check the source of audio CD DVD to see if it s scratched Check audio cables or microphone cables Use a better au...

Страница 19: ...ation diagrams to make it easier to connect the system In addition to get best connections for the sharpest image and sound quality we provide hot tips for choosing the high quality type of A V cable connections Free information on audio equipment and technologies available for download from our website www BetterMusicBuilder com Please do not remove the Yellow Label on the rear of the machine oth...

Страница 20: ...kmanship 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 to u...

Страница 21: ...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...

Страница 22: ...r com MAINTENANCE 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 maintenance and warranty MODEL _____________________INVOICE _____________ DATE PURCHASED MM DD YYYY ____________________ DEALER NAME______________________________________ CITY_____________ ST PRO...

Страница 23: ...23 ...

Страница 24: ...operating it Please retain this manual for future reference Passionate about Music www BetterMusicBuilder com Unlike any others that s cost value for you Printed on 100 Recycled Paper Code 20120701 Comments E mail to sales bettermusicbuilder com Copyright 2012 Better Music Builder All rights reserved Legal trademark 360120725500 ...

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