VocoPro KJ-7800 PRO User Manual
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VocoPro KJ-7800 PRO User Manual

VocoPro KJ-7800 PRO User Manual

Professional karaoke mixer with dsp key control and crossfader video toggle
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PROFESSIONAL KARAOKE MIXER WITH DSP KEY CONTROL AND CROSSFADER VIDEO TOGGLE
(BALANCED)
(BALANCED)
(BALANCED)
(BALANCED)
1
2
3
4
5
5
5
5
0
10
0
10
0
10
0
10
GAIN
GAIN
GAIN
GAIN
0
0
0
0
-15
+15
-15
+15
-15
+15
-15
+15
TREBLE
TREBLE
TREBLE
TREBLE
0
0
0
0
-15
+15
-15
+15
-15
+15
-15
+15
BASS
BASS
BASS
BASS
5
5
5
5
0
10
0
10
0
10
0
10
ECHO
ECHO
ECHO
ECHO
CUE
CUE
CUE
CUE
ON
ON
ON
ON
KEY
KEY
KEY
KEY
ON
ON
ON
ON
MIC 1
MIC 2
MIC 3
MIC 4
KJ-7800PRO
PROFESSIONAL KARAOKE MIXER WITH DSP KEY CONTROL
CROSSFADER
VIDEO TOGGLE
VIDEO 1
VIDEO 2
AV 1
AV 2
PH 1/LINE
PH 2/LINE
CD 1
CD 2
STEREO 1
STEREO 2
0
0
SIGNAL
SIGNAL
-10
+6
-10
+6
GAIN
GAIN
VOCAL EFFECTS
MANUAL
PARTNER ELIMI. MULTI.
CROSSFADER
VOCAL
DOWN
NORMAL
CUE
CUE
ON
ON
VIDEO SEL.
KEY
KEY
ON
ON
AUTO
OFF
1
2
ON
1
2
ASSIGN
CROSSFADER/VIDEO TOGGLE
TALKOVER
AND CROSSFADER VIDEO TOGGLE
VIDEO 3
LEFT
AV 3
-38 -30 -20 -10 -7 -4
-2
0 +2 +4 +7 +10
PH 3
RIGHT
CD 3
OUTPUT LEVEL DISPLAY
STEREO 3
0
5
SIGNAL
-10
+6
0
10
GAIN
+12
+12
+12
+12
-12
-12
-12
UP
60
60
1K
4K
CUE
MASTER EQUALIZER
ON
ON
KEY
ON
3
2
3
ASSIGN
MASTER/L
MASTER/R
LIGHT
(DC 12V)
(BNC)
POWER
+12
HEADPHONES
5
-12
-12
12K
0
10
CUE
PHONES LEVEL
ON
5
KEY
ON
0
10
REPEAT
5
0
10
DELAY
5
0
10
BOOTH
DIGITAL ECHO

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Summary of Contents for VocoPro KJ-7800 PRO

  • Page 1 PROFESSIONAL KARAOKE MIXER WITH DSP KEY CONTROL AND CROSSFADER VIDEO TOGGLE CROSSFADER VIDEO TOGGLE (BALANCED) (BALANCED) (BALANCED) (BALANCED) STEREO 1 SIGNAL GAIN GAIN GAIN GAIN MANUAL TREBLE TREBLE TREBLE TREBLE CROSSFADER BASS BASS BASS BASS VIDEO SEL. ECHO ECHO ECHO ECHO AUTO ASSIGN...

  • Page 2: Safety Instructions

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

  • Page 3: Fcc Information

    UNIT!: This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements. Modifications not expressly approved by Vocopro may void your authority, granted by the FCC, to use this product. 2. IMPORTANT: When connecting this product to accessories and/or another product use only high quality shielded cables.

  • Page 4: Listening For A Lifetime

    Now it s time to consider how you can maximize the fun and excitement your equipment offers. VocoPro and the Electronic Industries Association s Consumer Electronics Group want you to get the most out of your equipment by playing it at a safe level.

  • Page 5: Table Of Contents

    Safety Instructions ... 2 FCC Information ... 3 Listening For A Lifetime ... 4 Welcome ... 6 KJ-7800 Pro Features ... 7 Mounting ... 7 Getting Connected ... 8 Microphone Panel Description and Functions ... 9 Middle Panel Description and Functions ... 10-11 Master Panel Description and Functions ...

  • Page 6: Welcome

    Club VocoPro for Karaoke news and events, chat rooms, club directories and even a Service directory! We look forward to hearing you sound like a PRO, with VocoPro, your ultimate choice in Karaoke entertainment. 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.

  • Page 7: Kj-7800 Pro Features

    AV and Record Outputs. Mounting To mount, carefully place the KJ-7800 Pro in the rack space of your case. The KJ-7800 Pro takes 4 screws to mount. Make sure holes are aligned evenly. Use an alternating “X” rotation when screwing to ensure even tension and alignment.

  • Page 8: Getting Connected

    CDG Player Since the KJ-7800 Pro has numerous connectivity options, and there exist many variations in user needs, we illustrate a system where all possible connections are used. Note: This is a reference model only. Reference what you need from the diagram.

  • Page 9: Microphone Panel Description And Functions

    Microphone Panel Descriptions and Functions PROFESSIONAL KARAOKE MIXER WITH DSP KEY CONTROL AND CROSSFADER VIDEO TOGGLE (BALANCED) (BALANCED) (BALANCED) GAIN GAIN GAIN TREBLE TREBLE TREBLE BASS BASS BASS ECHO ECHO ECHO MIC 1 MIC 2 MIC 3 1. XLR or 1/4” MICROPHONE/LINE INPUTS - This combination input can be used to connect either a low impedance (XLR) high impedance (1/4”) microphone or line-level device.

  • Page 10: Middle Panel Description And Functions

    Middle Panel Descriptions and Functions 1. VIDEO SELECT toggle - Holding this switch in the CROSSFADER position for a second toggles vid- eo selection options between either CROSSFADER activation and MANUAL. When in CROSSFADER mode, the LED above SOURCE toggle will illuminate blue. This indicates that video ouput signal is recieved from the two assigned sources in the crossfader ASSIGN selec- tions.

  • Page 11: Middle Panel Description And Functions

    Middle Panel Descriptions and Functions Cont... CROSSFADER VIDEO TOGGLE VIDEO 1 AV 1 PH 1/LINE CD 1 STEREO 1 SIGNAL SIGNAL GAIN VOCAL EFFECTS MANUAL PARTNER ELIMI. MULTI. CROSSFADER VOCAL DOWN VIDEO SEL. AUTO ASSIGN CROSSFADER/VIDEO TOGGLE TALKOVER VIDEO 2 VIDEO 3 AV 2 AV 3...

  • Page 12: Master Panel Description And Functions

    Master Panel Descriptions and Functions LEFT -38 -30 -20 -10 -7 -4 0 +2 +4 +7 +10 RIGHT OUTPUT LEVEL DISPLAY MASTER EQUALIZER MASTER/L MASTER/R BOOTH 1. POWER - This button turns the KJ-7000 Pro ON in the upper position, OFF in lower. 2.

  • Page 13: Master Panel Description And Functions

    Master Panel Descriptions and Functions Cont... LEFT -38 -30 -20 -10 -7 -4 0 +2 +4 +7 +10 RIGHT OUTPUT LEVEL DISPLAY MASTER EQUALIZER MASTER/L MASTER/R LIGHT (DC 12V) (BNC) POWER HEADPHONES PHONES LEVEL REPEAT DELAY BOOTH DIGITAL ECHO 10. MASTER L/R FADERS - These slide con- trols raise and lower the Left and Right MASTER OUTPUT levels for all stereo channels as they are moved up and down, providing an overall...

  • Page 14: Rear Panel Description And Functions

    Rear Panel Descriptions and Functions 1. AC INPUT - This is the terminal for the AC power cable. Carefully insert the AC power cable here. The AC power cable should fit firm into housing. 2. BOOTH OUT - These 1/4” jacks are for sending audio to BOOTH/MONITOR speakers. The output level to the BOOTH/MONITOR speakers is controlled via the BOOTH fader.

  • Page 15: Rear Panel Description And Functions

    16. VIDEO IN 1, 2, 3 - These jacks allow the video component of CD+G, DVD, VCD and LD players to be connected to the KJ-7800 Pro. Connect video cables from the VIDEO OUT jacks on your player(s) to these VIDEO IN jacks.

  • Page 16: Advanced Operations

    Advanced Operations Digital Key Control (BALANCED) (BALANCED) Using Digital Key Control Use the Digital Key Controller to obtain the a musical key that matches the natural range of your voice. You can increase or decrease the original or “NORMAL” note by 6 steps to cover the total musical range of 12 different keys.
  • Page 17 Advanced Operations Cont... Digital Echo PROFESSIONAL KARAOKE MIXER WITH DSP KEY CONTROL AND CROSSFADER VIDEO TOGGLE Customizing Digital Echo settings (See Figure 1) When using Digital Echo, you can customize the effect by adjusting the ECHO, REPEAT and DELAY controls. (BALANCED) (BALANCED) First set the ECHO level control to 5.

  • Page 18: Talk Over

    Advanced Operations Cont... Talk Over Making an announcement during playback To make an announcement during music playback, you most likely will want the music at a low enough volume so that you can be heard over the music clearly. To do this, you use the TALK OVER function(pg 9, #9) when the toggle is set to ON, the music volume is lowered considerably to allow for the announcement.
  • Page 19 Advanced Operations Cont... Master Cueing Master Cueing will cue the MASTER OUTPUT to the headphones. This is commonly used to isolate the audio signal to the headphones. Master cueing makes it possible to practice when “audible” music is not permitted i.e. late night practicing at home. To MASTER CUE, make sure the CUE/MASTER button is set to MASTER and adjust the CUE LEVEL control to a desired volume level.

  • Page 20: Troubleshooting

    Troubleshooting Problem No sound coming from selected music source No video output from display devices Voice cancel features are not working properly Talk Over feature lowers microphone volume with music volume Crossfader isn’t fading between channels No channels or volume being cued to phones No audio being routed though Insert channels...

  • Page 21: Specifications

    Specifications Inputs Sensitivity: Mic 1, 2, 3, 4 ... Balanced XLR Jack 1.5mV/1K ohms CD/Line RCA Jack ... 150mV/10K ohms Phono RCA Jack ... 3.0mV/47K ohms Outputs: Master Output ... XLR Jack/Balance 1.5V/600 ohms ... RCA Jack/Unbalance 1.5V/600 ohms Booth Output ... 1/4” Jack/Unbalance 1.5V/600 ohms Record Output ...

  • Page 22: Other Recommended Vocopro Gear

    Recommended VocoPro Gear CDG-4000 PRO Professional CD/CD+ Graphic Player • Pro CD Player W/ CD + Graphics Decoder • Pitch Control To 12% (+) Or (-) • Scramble protection during pitch changes • Single Track Mode • Frame Search W/ Jog Dial •...

  • Page 23: Power Amplifier

    Recommended VocoPro Gear VP-600X 2 Space 600W Professional Power Amplifier • 300W + 300W RMS • 600W + 600W Max • THD: 0.05% • Frequency Response: 20HZ-20KHZ Signal to Noise • 1/4" or XLR Inputs • Input Ratio: Less than 100DB •...
  • Page 24 Recommended VocoPro Gear SV-420 Professional 8" 3 Way Vocal Speakers • 3 Way 8" Karaoke Vocal Speakers (Sold in Pair) • Design for Karaoke Studio or Singers Monitor • Power Rating: 180 Watts Peak / 90 Watts RMS • Metal Grill •...
  • Page 25 Vocopro 2004 V 1.0 WWW.VOCOPRO.COM...

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