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Safety Instructions

CAUTION

RISK OF SHOCK

CAUTION: To reduce the risk of electric shock, 
do not remove cover (or back). No 
user-serviceable parts inside. Only refer 
servicing to qualified service personnel.

WARNING

To reduce the risk of fire or electric shock, do 
not expose this unit to rain or moisture.  

Explanation of Graphical Symbols

The lightning flash & arrowhead 
symbol, within an equilateral triangle, 
is intended to alert you to the 
presence of danger.

The exclamation point within an 
equilateral triangle is intended to alert 
you to the presence of important 
operating and servicing instructions.   

1. Read Instructions

 - All the safety and operating 

instructions should be read before the appliance is 
operated.

2. Retain Instructions

 - The safety and operating 

instructions should be retained for future reference.

3. Heed Warnings

 - All warnings on the appliance and in 

the operating instructions should be adhered to.

4. Follow Instructions

 - All operating and use 

instructions should be followed. 

5. Attachments

 - Do not use attachments not 

recommended by the product manufacturer as they may 
cause hazards.

6. Water and Moisture

 - Do not use this unit near water. 

For example, near a bathtub or in a wet basement and 
the like.

7. Carts and Stands

 - The appliance should be used 

only  with a cart or stand that is recommended by the 
manufacturer.

7 A.

 An appliance and cart combination 

should be moved with care. Quick stops, 
excessive force, and uneven surfaces may 
cause an overturn.

8. Ventilation

 - The appliance should be situated so its 

 location does not interfere with its proper ventilation. For 
 example, the appliance should not be situated on a bed, 
 sofa, rug, or similar surface that may block the 
 ventilation slots.

9. Heat

 - The appliance should be situated away from

 heat sources such as radiators, heat registers, 
 stoves, or other appliances (including amplifiers) 
 that produce heat.

10. Power Sources

 - The appliance should be 

 connected to a power supply only of the type described 
 in the operating instructions or as marked on the 
 appliance.
                                                                                          

11. Grounding or Polarization

 – Precautions should be 

 taken so that the grounding or polarization means of 
 an appliance is not defeated.

12. Power-Cord Protection

 – Power-supply cords 

 should be routed so that they are not likely to be walked 
 on or pinched by items placed upon or against them, 
 paying particular attention to cords at plugs, 
 convenience receptacles, and the point where they exit 
 from the appliance.

13. Cleaning

 – Unplug this unit from the wall outlet 

 before cleaning. Do not use liquid cleaners or 
 aerosol cleaners. Use a damp cloth for cleaning.

14. Power lines

 – An outdoor antenna should be 

 located away from power lines.

15. Nonuse Periods

 – The power cord of the appliance 

 should be unplugged from the outlet when left unused 
 for a long period of time.

16. Object and Liquid Entry

 – Care should be taken so 

 that objects do not fall and liquids are not spilled into the 
 enclosure through openings.

17. Damage Requiring Service

 – The appliance should 

 be serviced by qualified service personnel when:

A.  The power supply cord or plug has been damaged; or 
B.  Objects have fallen into the appliance; or
C.  The appliance has been exposed to rain; or
D.  The appliance does not appear to operate normally 
      or exhibits a marked change in performance; or
E.  The appliance has been dropped, or the enclosure 
      damaged.

18. Servicing

 – The user should not attempt to service 

 the appliance beyond that described in the operating 
 instructions. All other servicing should be referred to 
 qualified service personnel.

Note: 

To CATV system installer

ʼ

s (U.S.A.): This reminder is 

provided to call the CATV system installer

ʼ

s attention to 

Article 820-40 of the NEC that provides guidelines for 
proper grounding and, in particular, specifies that the 
cable ground shall be connected as close to the point of 
cable entry as practical.

Содержание DA-3700

Страница 1: ...DA 3700 Digital Karaoke Mixing Amplifier with Key Control ECHO MIC 1 MIC 2 VOL LOW HIGH 0 10 15 15 15 ST MONO REPEAT DELAY 0 10 0 10 15 O W N E R S M A N U A L ...

Страница 2: ...D DVD player connection 6 TV Display device connection 6 Amplifier mixer and external sound system connections 7 External speaker connection 7 Mic s connection 8 Effects Loop connections Music 8 Vocal 8 Controls and Functions Front Panel 9 Rear Panel 11 Remote Control 12 Basic and Advanced Operations 13 Troubleshooting 15 Table of contents ...

Страница 3: ...r other appliances including amplifiers that produce heat 10 Power Sources The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance 11 Grounding or Polarization Precautions should be taken so that the grounding or polarization means of an appliance is not defeated 12 Power Cord Protection Power supply cords should be...

Страница 4: ...Keep it in a safe place for future reference 2 Install your unit in a cool dry clean place away from windows heat sources and too much vibration dust moisture or cold Avoid sources of hum transformers v motors To prevent fire or electrical shock do not expose to rain and water 3 Do not operate the unit upside down 4 Never open the cabinet If a foreign object drops into the set contact your dealer ...

Страница 5: ...R RECORDS Please record the model number and serial number below for easy reference in case of loss or theft These numbers are located on the rear panel of the unit Space is also provided for other relevant information Model Number Serial Number Date of Purchase Place of Purchase Remember Our Website Be sure to visit the VocoPro website www vocopro com for the latest information on new products pa...

Страница 6: ...Pay attention to the different levels in various recordings Taking a minute to do this now will help to prevent hearing damage or loss in the future After all we want you listening for a lifetime Used wisely your new sound equipment will provide a lifetime of fun and enjoyment Since hearing damage from loud noise is often undetectable until it is too late this manufacturer and the Electronic Indus...

Страница 7: ...nputs for Source Players DVD CD G VCD etc 3 RCA Audio Outputs Record Line and Microphone for Output to Recording Devices Amplifiers and Mixers 2 RCA Video Inputs Output for Video Connection to a TV or Monitor Device Effect Loop for Integration of Outboard Effect Units Master Volume Balance and Low Mid High Frequency Controls for input source music Master Lo Hi frequency Repeat and Delay Echo contr...

Страница 8: ...e video RCA cable from the Video Output of your CD DVD player to the VIDEO INPUT on the rear panel of the DA 3700PRO Getting connected TV Display device connection The DA 3700 has two video inputs and two video outputs Video inputs A and B correspond to the two input channels The video that is being input into VIDEO input A will only play when input channel A is active Likewise the video that is b...

Страница 9: ...ntly from the DA 3700PRO into a mixer from the L R RCA MIC Outputs Connect the L R RCA cable from the MIC OUTPUT to an Audio Input on your mixer External speaker connection You can connect directly to speakers using either MDP banana plug speaker cables or standard speaker wires Be sure to correctly match the polarities Connect speakers rated no lower than 4 Ohms to the DA 3700 Pro Please do not t...

Страница 10: ...700PRO s microphone inputs Effects Loop connections Source Music Music from a DVD or CD player By using the built in Effects Loop you can add ef fects such as a professional Digital Key Controller to the source player s music without compromising the quality of the original signal To use the effects loop connect an RCA cable from the DA 3700PRO s EFFECTS LOOP L or R OUT jack to the effects unit in...

Страница 11: ... the amount of LOW bass frequency response applied to the MIC channels Turn clockwise to increase the LOW frequency response and counter clockwise to decrease the LOW frequency response 8 MID control This control increases decreases the amount of MID RANGE frequency response applied to the MIC channels Turn clockwise to increase the MID RANGE frequency response and counter clockwise to decrease th...

Страница 12: ...crease MUSIC VOLUME and counter clockwise to decrease the MUSIC VOLUME 18 MUSIC BALANCE control Use this control to fade the music output between the left and right channels When the balance control is directly centered equal sound comes out of both the left and right channels giving you perfect stereo sound 19 MUSIC LOW control This control increases decreases the amount of LOW bass frequency res...

Страница 13: ...system using the Effects Loop instructions in the GETTING CONNECTED section of this manual for further instructions on running vocals through an effects loop 8 VIDEO INPUT RCA jacks Connect RCA ended video cables from these jacks to the VIDEO OUT jacks on the device connected to your VCD CD Input A or DVD Input B player 9 VIDEO OUTPUT RCA jacks Connect RCA ended video cables from these jacks to th...

Страница 14: ...e music Restores the music back to its original natural key Raises the key of the music 3 MIC MASTER VOLUME control Use this to control the overall volume of both microphone channels Turn clockwise to increase the master microphone volume and counter clockwise to decrease the master microphone volume 4 MUSIC MASTER VOLUME control Use this to control the overall volume of the music from the CD DVD ...

Страница 15: ...ontrol Digital Key Control enables you to adjust the key of the source music CD DVD player to fit the vocal range of the person who is singing The key can be adjusted by using the key control buttons on the DA 3700 s front panel the remote control or from a Remote Key Control microphone b lowers the key of the music Resets the key back to its original natural state Raises the key of the music LOW ...

Страница 16: ... level to another by a quick push of the button 6 Once all the settings are complete do a complete song for complete balancing success Balancing the Music Channel When adjusting the music levels follow the same procedure as seen above for Mic levels Balancing the Music with the Vocals The DA 3700 Pro has MASTER HIGH MID and LOW controls for both the music and the microphone levels which enables yo...

Страница 17: ...e for that channel Replace the microphone Input Selector is set incorrectly Music Master Volume control is set to minimum The Effect Loop bars are either not inserted or inserted incorrectly or the device connected to the Effect Loop is incorrectly working Speakers and Speaker Cables are either not connected loose or malfunctioning Source player is functioning incorrectly Video cable s are not pro...

Страница 18: ... Vocopro 2005 V 1 0 WWW VOCOPRO COM THE SINGER S ULTIMATE CHOICE R ...

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