Instruction/ maintenance manual of the product DA-3700 VocoPro
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DA-3700 Digital Karaoke Mixing Amplifier with Key Control ECHO MIC 1 MIC 2 VOL LOW HIGH 01 0 -15 -15 +15 ST MONO REPEAT DELAY 0 10 0 10 +15 OWNER’S MANUAL.
Introduction Safety Instructions ....................................................................................................... .................. 1 FCC Information .............................................................................
1 Safety Instructions CAUTION RISK OF SHOCK CAUTION: T o reduce the risk of electric shock, do not remove cover (or back). No user-serviceable parts inside. Only refer servicing to qualified service personnel. W ARNING T o reduce the risk of fire or electric shock, do not expose this unit to rain or moisture.
2 FCC INFORMA TION (U.S.A.) 1. IMPORT ANT NOTICE: DO NOT MODIFY THIS UNIT!: This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements. Modifications not expressly approved by V ocopro may void your authority , granted by the FCC, to use this product.
3 W elcome…. And Thank you for purchasing the DA-3700 from V ocoPro, your ultimate choice in Karaoke entertainment! With years of experience in the music entertainment business, V ocoPro is a leadin.
4 Selecting fine audio equipment such as the unit you’ve just purchased is only the star t of your musical enjoyment. Now it’ s time to consider how you can maximize the fun and excitement your equipment offers.
5 Specifications Maximum Output 120W + 120W at 4-Ohm 100W + 100W at 8-Ohm S/N ratio 65dB (mic on) 70dB (mic off) THD .0.5% Frequency Response 20Hz--20KHz Noise Level <10mV Tone Balance Control ±12dB Balance Input ±1.5dB Split Level >35dB Mic Sensitivity <30mV Mic Frequency Sound 100Hz ~ 2.
6 VocoPro DKP-10G 123 456 78 9 0 DISC 1 MIC 1 MIC 2 DISC 2 DISC 3 DISC 4 DISC 5 0 10 0 10 0 10 -10 +10 -10 +10 MIC TREBLE MIC BASS ECHO VOL 2 VOL 1 PAL/NTSC DISPLAY L/R # DVG-555K 5 DISC KARAOKE MIXER.
7 Amplifier, mixer and external sound system connections Music and Vocals The DA-3700PRO’s LINE OUT (RCA) jacks can be used to connect to a second power amplifier, an external sound system or mixing device. Note: The DA-3700 offers optimum performance when used as an amp for home sound systems and smaller performance systems and speakers.
8 Vocals The MIC INSERT jacks on the rear panel allow you to loop the vocals through an effects unit. NOTE: In or- der to do this you must have a 1/4” Y adapter cable (not included) for each microphone line. Connect the single end of the Y cable into the MIC INSERT jack.
9 1. MICROPHONE INPUT jacks – Connect your microphones to these inputs with 1/4” cables. 2. -20dB GAIN pads – Press pad to an inward position to decrease the microphone output’s gain by -20dB. Release pad to its outer position to have the microphone output revert back to NORMAL volume.
10 11. ST/MO (Stereo/Mono) - Use this button to switch between the two echo output modes, STEREO and MONO. 12. MASTER ECHO VOLUME control – This control increases/decreases the MASTER VOLUME LEVEL of the ECHO effect available to the MIC 1, 2-3 channels.
11 1. VOLTAGE SELECTOR switch – This selector toggles between 110-120V and 220-240V power settings. NOTE: Please ensure this toggle is set to the correct position, matching the receiving AC outlets power supply before plugging it in an operating it.
12 1. INPUT SELECTOR buttons - Use these buttons to toggle between the two available input channels A and B. 2. DIGITAL KEY CONTROL - Use these buttons to raise or lower the musical key of your source music (CD/DVD player). The LEDs indicate where the current key of the music is.
13 LOW NORMAL HIGH b # Switching between input channels Use the A and B input buttons on the DA-3700PRO’s front panel or remote control to switch between the two input channels.
14 Balancing a Microphone Channel When adjusting Mic levels, it is recommended to do so in this order: 1. First adjust the MIC VOLUME control to approximately 50%. (Shown on Fig. 1) 2. Then balance the LOW, MID and HIGH controls to approximately 40-60%.
15 Troubleshooting PROBLEMS CAUSE SOLUTIONS Chang e Inp ut S elec tor to the c orrec t c urrent p laying sourc e R aise Music Master Volume level to an ap p rop riate level Connec t the Loop Bars hori.
© Vocopro 2005 V 1.0 WWW.VOCOPRO.COM THE SINGER'S UL TIMA TE CHOICE™ R.
An important point after buying a device VocoPro DA-3700 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought VocoPro DA-3700 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data VocoPro DA-3700 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, VocoPro DA-3700 you will learn all the available features of the product, as well as information on its operation. The information that you get VocoPro DA-3700 will certainly help you make a decision on the purchase.
If you already are a holder of VocoPro DA-3700, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime VocoPro DA-3700.
However, one of the most important roles played by the user manual is to help in solving problems with VocoPro DA-3700. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device VocoPro DA-3700 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
