Manuale d’uso / di manutenzione del prodotto DA-3700 del fabbricante 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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il VocoPro DA-3700 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del VocoPro DA-3700 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso VocoPro DA-3700 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul VocoPro DA-3700 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il VocoPro DA-3700, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del VocoPro DA-3700.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il VocoPro DA-3700. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo VocoPro DA-3700 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
