KAM KAV1300 User manual

KAV1300
KAV1300
instruction manual
www.kam.co.uk
KA
V1300
www.kam.co.uk
IMS12A manual 16/10/06 13:45 Page 1

NOTES PAGE
CONTENTS
1 Introduction
2 Remote control
3 Front panel & Rear panel
4 Rear panel setup
5 Schematic chart, Operation instructions, Operation select button
6 Music Volume, Setting the EQ & Balance
7 Setting the Mic Voloume, Feedback Control, Setting the Reverb Level
8 Setting the Mic Frequnency, Reverb Time Set, Setting the Mic Echo Delay
9 Setting the Mic EQ, Mic HPF Setting, Mic LPF Setting
10 Setting the Balance, Anti Feedback, Aux Output Setting
11 Fault Delete, Specifications
12 Notes Page
INTRODUCTION
Thank you for purchasing the Kam Kav 1300 mixer with dsp
To familiarise yourself with the unit
And for your own safety, please carefully read the instructions which include
Important information about Operation, Installation and maintenance
Please note this manual covers several versions of this unit and some features are only
available on specific units
WARNING
l Please keep this User Guide for future reference.
l Unpack and check carefully there is no transportation damage before using the unit.
l before operating, ensure that the voltage and frequency of power supply match the
Power requirements of the unit.
l It's important to ground the yellow/green conductor to earth in order to avoid electric
Shock.
l the unit is for indoor use only. Use only in a dry location.
l the unit must be installed in a location with adequate ventilation,
Be sure that no ventilation slots are blocked.
l Disconnect mains power before carrying out any maintenance changing bulb / fuse or servicing.
l Replace fuse only with the same type. and value
If not using this unit or long periods of time, it is recommended you remove the mains plug
from the power supply
Warning
The symbol of heat lightning in the trigon is connote: there have high
voltage in this machine, it will make detriment of you!
Caution
The symbol of exclamation in the trigon is connote: machine must use
in aeration-dying's environment.
I
The lighting flash with arrowhead symbol, within an
equilateral triangle, is intended to alert the user to the
presence of uninsulated “dangerous voltage” within the
product’s enclosure that maybe of sufficient magnitude
to constitute a risk to persons.
The exclamation point, within an equilateral triangle, is
intented to alert the user to the presence of important
operating and maintenance (servicing) instructions in the
literature accompanying the appliance.
onetwelve

50Hz~15KHz 0.5dB
176mV
263mV
12mv
4.5V (THD 0.5%)
4.5V (THD 0.5%)
10mv Volume maximal
8mv Volume minimum
Fault Reason Delete fault method
No power Power plug not connect power jack Put power plug into power jack
Power on but no voice
1.Music volume maybe in minimum
value
Adjust to proper volume
2.With incorrect signal choice Please choose correct signal input
3.Signal line fall out Correct signal line correctly
MIC no vice but
with music
1.MIC line in OFFstate Please turn MIC switch to ON
2.MIC line broken Repair or change a new one
3.MIC jack fall out Connect MIC jack correctly
4.Pre level knob is on minimum state Adjust level knob properly
5.MIC master volume is minimum Adjust MIC jack correctly
No video 1.Not connect VIDEO OUT jack well Connect TV jack VIDEO IN to
machine VIDEO OUT
Vocal no reverberation EFFECT switch not turn on or
EFFECT volume is minimum
Turn on EFFECT switch and
adjust EFFECT volume
One channel no voice
1.input signal line fall out or not
connect well
Connect again
2. One channel speaker line fall out Connect speaker line correctly
Can not use remote
control
Remote control without batteries or
with not enough batteries
Check remote control whether have
batteries or not enough batteries,
please install or change batteries
Technology specification
Testing when volume is maximal, input is 1KHz sine wave analog signal, output is 1V(RMS) and
connecting 10K ohms load.
MUSIC frequency response
Sensitivity of input music signal
Sensitivity of B GM signal
MIC input sensitivity
Highest output level in music signal
Highest output level in MIC signal
Output noise level
Output noise level
Power on but no sound
Power plug not connected Check connection
2. Check input selection
Connect signal line correctly
3. MIC jack not connected
Adjust MIC volume
1. Not connected VIDEO OUT
Turn on EFFECT ON to machine
and adjust EFFECY volume
1. Check connection
2. One channel speaker
Remote control, Check Batteries Replace with new batteries
MIC no voice
with music
(Volume Maximum)
(Volume Minimum)
FAULT DELETE
SPECIFICATIONS
REMOTE CONTROL
Mute button
Signal input choice button
Menu control button
Reverb control button
MIC volume control button
Anti-whistle function,with
0-3 three grades from
week to strong
Choose menu from up and
down button and adjust
menu parameter
Music volume control button
AUDIO INPUT SELECTOR
MUTE BUTTON
MENU SELECTOR BUTTON
REVERB CONTROL BUTTONS
MICROHONE VOLUME CONTROLS
ANTI FEEDBACK FUNCTION
UP/DOWN MENU SELECTOR
MUSIC VOLUME CONTROLS
two eleven

ANTI FEEDBACK
Press the main menu button until fb ex2 is displayed in the screen
then use the up/down buttons to select desired setting
range from (1-6) this sets the amount of feedback suppression 1 being the weakest
AUX OUTPUT SETTING
Press the main menu button until aux is displayed in the screen
There are various choices in this mode
Mic output only
Mucic output only
Music and mic output
Pressing the up/down buttons will display the selection set this for the desired effect
Note this only effects the output connected to the aux output and not the main output
This function is also available on the remote control press the
main menu button until aux is displayed in the screen then
use the up/down buttons to select desired setting
FRONT PANEL
1 mic volume levels from 1 to 6
2 mic volume levels for balanced mic inputs 7&8
3 power on led
4 display screen
5 remote control connected led
6 aux volume controls
7 reverb level
8 mic volume master level
9 music volume level
10 mono mic inputs for 1 to 6
11 audio input selector
12 up/down menu selector buttons
13 master menu button
14 anti feedback parameter button
REAR PANEL
1 Mains on/off switch
2 Mains power lead
3 Rs232 connector
4 external remote connector
5 video input connections
6 video output connections
7 bgm signal adjuster
8 audio inputs
9 aux output
10 balanced xlr output left
11 balanced xlr output right
12 balanced mic input ch 8
13 balanced mic input ch 7
14 +48v phantom power switch
2
10
37
5 6 89
11 14
13
4
12 12
1
1 2 4 5 6 7 8 9 10 11 12 1314 153
threeten

SETTING THE MIC EQ
Press the main menu button until mic 100Hz is displayed in the screen
The function of this is to control the frequencies of the mic
( range of 100Hz-200Hz-400Hz-800Hz-1.6Hz-3.2Hz-6.4Hz )
With an adjustment range of +/- 10db on each of the frequency ranges
Using the up/down buttons select the desired effect
This function is also available on the remote control press the
main menu button until mic 100Hz is displayed in the screen then
use the up/down buttons to select desired setting
MIC HPF (HIGH PASS FILTER) SETTING
Press the main menu button mic Hpf is displayed in the screen
The range of the high pass filter is 50hz - 200hz
Using the up/down buttons select the desired effect
This function is also available on the remote control press the
main menu button until mic Hpf is displayed in the screen then
use the up/down buttons to select desired setting
MIC LPF (LOW PASS FILTER) SETTING
Press the main menu button mic lpf is displayed in the screen
The range of the low pass filter 6k - 15Khz
Using the up/down buttons select the desired effect
This function is also available on the remote control press the
main menu button until mic lpf is displayed in the screen then
use the up/down buttons to select desired setting
REAR PANEL SETUP
Caution: connect all lines must
turn off power first
Computer
AUDIO
L
AUDIO
R
DVD
AUDIO
R
AUDIO
L
VIDEO OUT
AUDIO OUT
Professional
receiver
Mic
Assistant remote
control receiver
Cable
TV
MAINS
EXTERNAL
REMOTE
BALANCED
MIC INPUTS
BALANCED
OUTPUT
CAUTION: Disconnect unit from mains
supply when making any connection
four nine

SETTING THE MIC FREQUENCY
Press the main menu button until fb ex2 is displayed in the screen
Press the up/down arrow selection buttons to change setting ( range 1-6 )
This is effectively the mic tuning
This function is also available on the remote control press the main menu button
use the up/down buttons until the fb ex2 is displayed in the screen
then use the up/down buttons to select desired setting
REVERB TIME SET
Press the main menu select button until mic rev-t is displayed in the screen
Using the up/down buttons select the desired effect (range from 0-100 ms)
This function is also available on the remote control press the
main menu button use the up/down buttons until the
mic rev-t is displayed in the screen then use the up/down
buttons to select desired setting
SETTING THE MIC ECHO DELAY
Press the main menu button until mic pre-d is displayed in the screen
Using the up/down buttons select the desired effect (range from 0-250 ms)
This function is also available on the remote control press the
main menu button the until the mic pre-d displayed in the screen
then use the up/down buttons to select desired setting
2.Turn MENU button on remote control, press " " To
F.B TIME to set parameter value.
1Connect MIC, turn the frequency of relative MIC(MIC4,MIC5,MIC6,MIC7,MIC8) and press " " Of
REV LEVEL to set the frequency value to adjust level.
Effect lever set
2.Connect MIC,turn the frequency of relative MIC(MIC4,MIC5,
MIC6,MIC7,MIC8)to proper position and press "+/-" Of REV LEVEL
on remote control to adjust level.
MIC change frequency set
Main function of MIC change frequencfy set is to set MIC tune(range from 1-6 )
1.Press MASTER MENU On front panel, choose FB.EX*2 and press " " To set parameter value;
e.g,FB.EX2 6
2.Turn MENU botton on remote control,chooseFB.EX2
and press " " To set parameter value.
Operation introduction
10
2.Turn MENU button on remote control, press " " To
F.B TIME to set parameter value.
1Connect MIC, turn the frequency of relative MIC(MIC4,MIC5,MIC6,MIC7,MIC8) and press " " Of
REV LEVEL to set the frequency value to adjust level.
Effect lever set
2.Connect MIC,turn the frequency of relative MIC(MIC4,MIC5,
MIC6,MIC7,MIC8)to proper position and press "+/-" Of REV LEVEL
on remote control to adjust level.
MIC change frequency set
Main function of MIC change frequencfy set is to set MIC tune(range from 1-6 )
1.Press MASTER MENU On front panel, choose FB.EX*2 and press " " To set parameter value;
e.g,FB.EX2 6
2.Turn MENU botton on remote control,chooseFB.EX2
and press " " To set parameter value.
Operation introduction
10
Reverb time set
People can hear difference effect of room size from reverb time
Press MASTER MENU on front panel, choose MIC REVT and press to set parameter value;
E.g, MIC REV-T 100ms.
2.Press MENU on remote control, choose MIC REV-T
and press " " to set parameter value.
1.Press MASTER MENU on front panel, choose MIC PRE-D and press " " to set parameter value;
E.g, MIC PRE-D 100ms.
2.Press MENU on remote control, choose MIC PRE-D
and press " " to set parameter value.
MIC Echo delay set
Main function of echo delay set is to give you the great echo effect depends on the delay time you set.(range
from 2~250ms)
Operation introduction
11
Reverb time set
People can hear difference effect of room size from reverb time
Press MASTER MENU on front panel, choose MIC REVT and press to set parameter value;
E.g, MIC REV-T 100ms.
2.Press MENU on remote control, choose MIC REV-T
and press " " to set parameter value.
1.Press MASTER MENU on front panel, choose MIC PRE-D and press " " to set parameter value;
E.g, MIC PRE-D 100ms.
2.Press MENU on remote control, choose MIC PRE-D
and press " " to set parameter value.
MIC Echo delay set
Main function of echo delay set is to give you the great echo effect depends on the delay time you set.(range
from 2~250ms)
Operation introduction
11
Reverb time set
People can hear difference effect of room size from reverb time
Press MASTER MENU on front panel, choose MIC REVT and press to set parameter value;
E.g, MIC REV-T 100ms.
2.Press MENU on remote control, choose MIC REV-T
and press " " to set parameter value.
1.Press MASTER MENU on front panel, choose MIC PRE-D and press " " to set parameter value;
E.g, MIC PRE-D 100ms.
2.Press MENU on remote control, choose MIC PRE-D
and press " " to set parameter value.
MIC Echo delay set
Main function of echo delay set is to give you the great echo effect depends on the delay time you set.(range
from 2~250ms)
Operation introduction
11
Reverb time set
People can hear difference effect of room size from reverb time
Press MASTER MENU on front panel, choose MIC REVT and press to set parameter value;
E.g, MIC REV-T 100ms.
2.Press MENU on remote control, choose MIC REV-T
and press " " to set parameter value.
1.Press MASTER MENU on front panel, choose MIC PRE-D and press " " to set parameter value;
E.g, MIC PRE-D 100ms.
2.Press MENU on remote control, choose MIC PRE-D
and press " " to set parameter value.
MIC Echo delay set
Main function of echo delay set is to give you the great echo effect depends on the delay time you set.(range
from 2~250ms)
Operation introduction
11
SCHEMATIC DIAGRAM
OPERATION INSTRUCTIONS
Connect the mains supply and press the power button as ( pic 1)
The power led will light and the display welcome will appear (pic2 )
The auto detect will appear ready to scan input devices ( pic 3 )
The input button will flash ready for you to select the desired input source or choose the auto scan function
Note: the value from left to right in the display is effect level-mic volume-music-volume see pic 4 above
OPERATION SELECT BUTTON
The input select button selects the desired input source there are 4 separate input choices (bgm ,dvd,tv,vcr,)
and auto input detect
Press the input select button to choose input ie. Dvd your selection will be displayed on the display screen
This function is also available on the remote control pressing the
input select button Will change the input source and your selection
will be displayed in the screen
When no signal is being received when the auto detect function is
selected any signal detected will automatically be selected the
sensitivity of detection can be adjusted with the bgm adjuster
Schematic chart
MIC1
MIC6
MIC7
MIC8
R
L
R
L
BGM
VCR
DVD
TV
L
R
R
L
SEVEN EQ
R
L
R
L
R
L
Cut low frequency
Left and right
balance output
MIC
volume
control
Music
volume
control
Output
frequency
control
MIC output R
Music output R
Assistant
output L
Assistant
output R
Anti whistle
Reverb
Echo proportion
Delay time
AUX output chose
MIC output L
Music ouput L
Mic L+Music L
MIC output R
Music output R
Mic R+Music R
DSP processor
Treble middle
bass
volume
control
Signal change
and
auto change
MIC direct signal
(L/R)assistant
line output
MIC output L
Music output L
Cut high frequency
6
2 3 4
Operation introduction
Begin
Note: the value from left to right of picture4 means:"effect level" mic volume. music volume
Input volume chose(input)
INPUT button function is supply input siganl,have 4 separate input choice and auto check input
function,(BGM,DVD,TV,VCR and AUTO DETECT)
1.Press "INPUT" button, chosen signal display on the screen, for example, input DVD signal, display on the
point screen
2.Press "INPUT AUTO" button on remote control input
relative signal,auto check will display on the screen
3.When no signal input and choose auto signal,input level trimmed by BGM LEVEL;change to relative signal
channel auto as soon as machine check have signal input
Connect with power and press POWER button(as pic 1):power LED glittering and screen display"welcome"
(as pic 2),machine auto to check input channel(as pic3).Then "input" LED glittering; after checking machine
come into operation state, screen display(as pic4)
7
1234
234
Operation introduction
Begin
Note: the value from left to right of picture4 means:"effect level" mic volume. music volume
Input volume chose(input)
INPUT button function is supply input siganl,have 4 separate input choice and auto check input
function,(BGM,DVD,TV,VCR and AUTO DETECT)
1.Press "INPUT" button, chosen signal display on the screen, for example, input DVD signal, display on the
point screen
2.Press "INPUT AUTO" button on remote control input
relative signal,auto check will display on the screen
3.When no signal input and choose auto signal,input level trimmed by BGM LEVEL;change to relative signal
channel auto as soon as machine check have signal input
Connect with power and press POWER button(as pic 1):power LED glittering and screen display"welcome"
(as pic 2),machine auto to check input channel(as pic3).Then "input" LED glittering; after checking machine
come into operation state, screen display(as pic4)
7
234
Operation introduction
Begin
Note: the value from left to right of picture4 means:"effect level" mic volume. music volume
Input volume chose(input)
INPUT button function is supply input siganl,have 4 separate input choice and auto check input
function,(BGM,DVD,TV,VCR and AUTO DETECT)
1.Press "INPUT" button, chosen signal display on the screen, for example, input DVD signal, display on the
point screen
2.Press "INPUT AUTO" button on remote control input
relative signal,auto check will display on the screen
3.When no signal input and choose auto signal,input level trimmed by BGM LEVEL;change to relative signal
channel auto as soon as machine check have signal input
Connect with power and press POWER button(as pic 1):power LED glittering and screen display"welcome"
(as pic 2),machine auto to check input channel(as pic3).Then "input" LED glittering; after checking machine
come into operation state, screen display(as pic4)
7
234
Operation introduction
Begin
Note: the value from left to right of picture4 means:"effect level" mic volume. music volume
Input volume chose(input)
INPUT button function is supply input siganl,have 4 separate input choice and auto check input
function,(BGM,DVD,TV,VCR and AUTO DETECT)
1.Press "INPUT" button, chosen signal display on the screen, for example, input DVD signal, display on the
point screen
2.Press "INPUT AUTO" button on remote control input
relative signal,auto check will display on the screen
3.When no signal input and choose auto signal,input level trimmed by BGM LEVEL;change to relative signal
channel auto as soon as machine check have signal input
Connect with power and press POWER button(as pic 1):power LED glittering and screen display"welcome"
(as pic 2),machine auto to check input channel(as pic3).Then "input" LED glittering; after checking machine
come into operation state, screen display(as pic4)
7
five
eight

SETTING THE MIC VOLUME
1. Master mic volume control
2. Mono mic input sockets from 1 - 6
3. Individual mic volume controls from 1 - 8 adjust mic volumes to desired volume
Note: mic input 7 & 8 (balanced) are on rear of unit
This function is also available on the remote control using the mic volume + / -buttons
FEEDBACK CONTROL
This function is to control the feedback response times on the microphones ( 20-80ms )
Press the master menu button until f.b time is displayed in the screen
Press the up/down arrows to select the required setting
This function is also available on the remote control using
the main menu button and then the up/down buttons
to select desired settings
SETTING THE REVERB LEVEL
The reverb level is set using the rev level button pressing the up/down button to increase or decrease the
amount of reverb ; set this to desired level this adjust the amount of reverb on all mic channels
This function is also available on the remote control press
the up/down buttons on the rev level
Operation introduction
MIC volume control
1.Input MIC,set sensitivity value for relative MIC(MIC1.MIC2,MIC3,MIC4,MIC5,MIC6,MIC7,MIC8),connect MIX4
as picture
2. Turn relative MIC frequency to proper position and turn MIC main volume knob to control music volume
3. Turn relative MIC volume to proper position(MIC1.MIC2.MIC3,MIC4,
MIC5,MIC6,MIC7,MIC8)and press-+ of MIC VOL on remote control to
control music volume
F.B TIME set
Main function of F.B TIME is to control feed back response time(20-80ms)
1.Press MASTER MENU button on front panel,then Press" " to F.B TIME to set parameter for example:
9
1
2
3
Operation introduction
MIC volume control
1.Input MIC,set sensitivity value for relative MIC(MIC1.MIC2,MIC3,MIC4,MIC5,MIC6,MIC7,MIC8),connect MIX4
as picture
2. Turn relative MIC frequency to proper position and turn MIC main volume knob to control music volume
3. Turn relative MIC volume to proper position(MIC1.MIC2.MIC3,MIC4,
MIC5,MIC6,MIC7,MIC8)and press-+ of MIC VOL on remote control to
control music volume
F.B TIME set
Main function of F.B TIME is to control feed back response time(20-80ms)
1.Press MASTER MENU button on front panel,then Press" " to F.B TIME to set parameter for example:
9
2.Turn MENU button on remote control, press " " To
F.B TIME to set parameter value.
1Connect MIC, turn the frequency of relative MIC(MIC4,MIC5,MIC6,MIC7,MIC8) and press " " Of
REV LEVEL to set the frequency value to adjust level.
Effect lever set
2.Connect MIC,turn the frequency of relative MIC(MIC4,MIC5,
MIC6,MIC7,MIC8)to proper position and press "+/-" Of REV LEVEL
on remote control to adjust level.
MIC change frequency set
Main function of MIC change frequencfy set is to set MIC tune(range from 1-6 )
1.Press MASTER MENU On front panel, choose FB.EX*2 and press " " To set parameter value;
e.g,FB.EX2 6
2.Turn MENU botton on remote control,chooseFB.EX2
and press " " To set parameter value.
Operation introduction
10
2.Turn MENU button on remote control, press " " To
F.B TIME to set parameter value.
1Connect MIC, turn the frequency of relative MIC(MIC4,MIC5,MIC6,MIC7,MIC8) and press " " Of
REV LEVEL to set the frequency value to adjust level.
Effect lever set
2.Connect MIC,turn the frequency of relative MIC(MIC4,MIC5,
MIC6,MIC7,MIC8)to proper position and press "+/-" Of REV LEVEL
on remote control to adjust level.
MIC change frequency set
Main function of MIC change frequencfy set is to set MIC tune(range from 1-6 )
1.Press MASTER MENU On front panel, choose FB.EX*2 and press " " To set parameter value;
e.g,FB.EX2 6
2.Turn MENU botton on remote control,chooseFB.EX2
and press " " To set parameter value.
Operation introduction
10
2.Turn MENU button on remote control, press " " To
F.B TIME to set parameter value.
1Connect MIC, turn the frequency of relative MIC(MIC4,MIC5,MIC6,MIC7,MIC8) and press " " Of
REV LEVEL to set the frequency value to adjust level.
Effect lever set
2.Connect MIC,turn the frequency of relative MIC(MIC4,MIC5,
MIC6,MIC7,MIC8)to proper position and press "+/-" Of REV LEVEL
on remote control to adjust level.
MIC change frequency set
Main function of MIC change frequencfy set is to set MIC tune(range from 1-6 )
1.Press MASTER MENU On front panel, choose FB.EX*2 and press " " To set parameter value;
e.g,FB.EX2 6
2.Turn MENU botton on remote control,chooseFB.EX2
and press " " To set parameter value.
Operation introduction
10
MUSIC VOLUME
1. Rotary master volume control
2. Master volume control is also available on the remote control
Note; maximum volume level is +63db
SETTING THE EQ & BALANCE
Press the master menu button until balance is displayed in the screen
The value 00 is the centre of left and right balance
Pressing the down button will adjust the balance to the left and pressing
the up button will adjust the balance to the right.
Set this to the desired setting
Press the master menu button until bass is displayed in the screen
The value 00 is a flat bass signal
Pressing the down button will decrease the bass signal
Pressing the up button will increase the bass signal
Set this to the desired setting
Press the master menu button until middle is displayed in the screen
The value 00 is a flat middle signal
Pressing the down button will decrease the middle signal
Pressing the up button will increase the middle signal
Set this to the desired setting
Press the master menu button until treble is displayed in the screen
The value 00 is a flat treble signal
Pressing the down button will decrease the treble signal
Pressing the up button will increase the treble signal
Set this to the desired setting
This function can also be carried out on the remote control using
The menu button to select the function and the up/down arrows
to adjust the settings
Operation introduction
Music volume set
1.Rotary main volume knob adjust music volume
2."-+" on "MUSIC VOLUME" of remote control
adjust volume
3.Maximal music volume is+63dB
Music tune set
1.Press button of MASTER MENU on the front panel.choose parameter(BASS,MIDDLE,TREBLE)then
press" " button of PARAMETER to set parameter value.for example to set BASS +10dB
2.Turn button MENU on remote control to choose
parameter (BASS,MIDDLE,TREBLE),then press
" " button to choose parameter
8
Operation introduction
Music volume set
1.Rotary main volume knob adjust music volume
2."-+" on "MUSIC VOLUME" of remote control
adjust volume
3.Maximal music volume is+63dB
Music tune set
1.Press button of MASTER MENU on the front panel.choose parameter(BASS,MIDDLE,TREBLE)then
press" " button of PARAMETER to set parameter value.for example to set BASS +10dB
2.Turn button MENU on remote control to choose
parameter (BASS,MIDDLE,TREBLE),then press
" " button to choose parameter
8
Operation introduction
Music volume set
1.Rotary main volume knob adjust music volume
2."-+" on "MUSIC VOLUME" of remote control
adjust volume
3.Maximal music volume is+63dB
Music tune set
1.Press button of MASTER MENU on the front panel.choose parameter(BASS,MIDDLE,TREBLE)then
press" " button of PARAMETER to set parameter value.for example to set BASS +10dB
2.Turn button MENU on remote control to choose
parameter (BASS,MIDDLE,TREBLE),then press
" " button to choose parameter
8
Operation introduction
Music volume set
1.Rotary main volume knob adjust music volume
2."-+" on "MUSIC VOLUME" of remote control
adjust volume
3.Maximal music volume is+63dB
Music tune set
1.Press button of MASTER MENU on the front panel.choose parameter(BASS,MIDDLE,TREBLE)then
press" " button of PARAMETER to set parameter value.for example to set BASS +10dB
2.Turn button MENU on remote control to choose
parameter (BASS,MIDDLE,TREBLE),then press
" " button to choose parameter
8
six seven

SETTING THE MIC VOLUME
1. Master mic volume control
2. Mono mic input sockets from 1 - 6
3. Individual mic volume controls from 1 - 8 adjust mic volumes to desired volume
Note: mic input 7 & 8 (balanced) are on rear of unit
This function is also available on the remote control using the mic volume + / -buttons
FEEDBACK CONTROL
This function is to control the feedback response times on the microphones ( 20-80ms )
Press the master menu button until f.b time is displayed in the screen
Press the up/down arrows to select the required setting
This function is also available on the remote control using
the main menu button and then the up/down buttons
to select desired settings
SETTING THE REVERB LEVEL
The reverb level is set using the rev level button pressing the up/down button to increase or decrease the
amount of reverb ; set this to desired level this adjust the amount of reverb on all mic channels
This function is also available on the remote control press
the up/down buttons on the rev level
Operation introduction
MIC volume control
1.Input MIC,set sensitivity value for relative MIC(MIC1.MIC2,MIC3,MIC4,MIC5,MIC6,MIC7,MIC8),connect MIX4
as picture
2. Turn relative MIC frequency to proper position and turn MIC main volume knob to control music volume
3. Turn relative MIC volume to proper position(MIC1.MIC2.MIC3,MIC4,
MIC5,MIC6,MIC7,MIC8)and press-+ of MIC VOL on remote control to
control music volume
F.B TIME set
Main function of F.B TIME is to control feed back response time(20-80ms)
1.Press MASTER MENU button on front panel,then Press" " to F.B TIME to set parameter for example:
9
1
2
3
Operation introduction
MIC volume control
1.Input MIC,set sensitivity value for relative MIC(MIC1.MIC2,MIC3,MIC4,MIC5,MIC6,MIC7,MIC8),connect MIX4
as picture
2. Turn relative MIC frequency to proper position and turn MIC main volume knob to control music volume
3. Turn relative MIC volume to proper position(MIC1.MIC2.MIC3,MIC4,
MIC5,MIC6,MIC7,MIC8)and press-+ of MIC VOL on remote control to
control music volume
F.B TIME set
Main function of F.B TIME is to control feed back response time(20-80ms)
1.Press MASTER MENU button on front panel,then Press" " to F.B TIME to set parameter for example:
9
2.Turn MENU button on remote control, press " " To
F.B TIME to set parameter value.
1Connect MIC, turn the frequency of relative MIC(MIC4,MIC5,MIC6,MIC7,MIC8) and press " " Of
REV LEVEL to set the frequency value to adjust level.
Effect lever set
2.Connect MIC,turn the frequency of relative MIC(MIC4,MIC5,
MIC6,MIC7,MIC8)to proper position and press "+/-" Of REV LEVEL
on remote control to adjust level.
MIC change frequency set
Main function of MIC change frequencfy set is to set MIC tune(range from 1-6 )
1.Press MASTER MENU On front panel, choose FB.EX*2 and press " " To set parameter value;
e.g,FB.EX2 6
2.Turn MENU botton on remote control,chooseFB.EX2
and press " " To set parameter value.
Operation introduction
10
2.Turn MENU button on remote control, press " " To
F.B TIME to set parameter value.
1Connect MIC, turn the frequency of relative MIC(MIC4,MIC5,MIC6,MIC7,MIC8) and press " " Of
REV LEVEL to set the frequency value to adjust level.
Effect lever set
2.Connect MIC,turn the frequency of relative MIC(MIC4,MIC5,
MIC6,MIC7,MIC8)to proper position and press "+/-" Of REV LEVEL
on remote control to adjust level.
MIC change frequency set
Main function of MIC change frequencfy set is to set MIC tune(range from 1-6 )
1.Press MASTER MENU On front panel, choose FB.EX*2 and press " " To set parameter value;
e.g,FB.EX2 6
2.Turn MENU botton on remote control,chooseFB.EX2
and press " " To set parameter value.
Operation introduction
10
2.Turn MENU button on remote control, press " " To
F.B TIME to set parameter value.
1Connect MIC, turn the frequency of relative MIC(MIC4,MIC5,MIC6,MIC7,MIC8) and press " " Of
REV LEVEL to set the frequency value to adjust level.
Effect lever set
2.Connect MIC,turn the frequency of relative MIC(MIC4,MIC5,
MIC6,MIC7,MIC8)to proper position and press "+/-" Of REV LEVEL
on remote control to adjust level.
MIC change frequency set
Main function of MIC change frequencfy set is to set MIC tune(range from 1-6 )
1.Press MASTER MENU On front panel, choose FB.EX*2 and press " " To set parameter value;
e.g,FB.EX2 6
2.Turn MENU botton on remote control,chooseFB.EX2
and press " " To set parameter value.
Operation introduction
10
MUSIC VOLUME
1. Rotary master volume control
2. Master volume control is also available on the remote control
Note; maximum volume level is +63db
SETTING THE EQ & BALANCE
Press the master menu button until balance is displayed in the screen
The value 00 is the centre of left and right balance
Pressing the down button will adjust the balance to the left and pressing
the up button will adjust the balance to the right.
Set this to the desired setting
Press the master menu button until bass is displayed in the screen
The value 00 is a flat bass signal
Pressing the down button will decrease the bass signal
Pressing the up button will increase the bass signal
Set this to the desired setting
Press the master menu button until middle is displayed in the screen
The value 00 is a flat middle signal
Pressing the down button will decrease the middle signal
Pressing the up button will increase the middle signal
Set this to the desired setting
Press the master menu button until treble is displayed in the screen
The value 00 is a flat treble signal
Pressing the down button will decrease the treble signal
Pressing the up button will increase the treble signal
Set this to the desired setting
This function can also be carried out on the remote control using
The menu button to select the function and the up/down arrows
to adjust the settings
Operation introduction
Music volume set
1.Rotary main volume knob adjust music volume
2."-+" on "MUSIC VOLUME" of remote control
adjust volume
3.Maximal music volume is+63dB
Music tune set
1.Press button of MASTER MENU on the front panel.choose parameter(BASS,MIDDLE,TREBLE)then
press" " button of PARAMETER to set parameter value.for example to set BASS +10dB
2.Turn button MENU on remote control to choose
parameter (BASS,MIDDLE,TREBLE),then press
" " button to choose parameter
8
Operation introduction
Music volume set
1.Rotary main volume knob adjust music volume
2."-+" on "MUSIC VOLUME" of remote control
adjust volume
3.Maximal music volume is+63dB
Music tune set
1.Press button of MASTER MENU on the front panel.choose parameter(BASS,MIDDLE,TREBLE)then
press" " button of PARAMETER to set parameter value.for example to set BASS +10dB
2.Turn button MENU on remote control to choose
parameter (BASS,MIDDLE,TREBLE),then press
" " button to choose parameter
8
Operation introduction
Music volume set
1.Rotary main volume knob adjust music volume
2."-+" on "MUSIC VOLUME" of remote control
adjust volume
3.Maximal music volume is+63dB
Music tune set
1.Press button of MASTER MENU on the front panel.choose parameter(BASS,MIDDLE,TREBLE)then
press" " button of PARAMETER to set parameter value.for example to set BASS +10dB
2.Turn button MENU on remote control to choose
parameter (BASS,MIDDLE,TREBLE),then press
" " button to choose parameter
8
Operation introduction
Music volume set
1.Rotary main volume knob adjust music volume
2."-+" on "MUSIC VOLUME" of remote control
adjust volume
3.Maximal music volume is+63dB
Music tune set
1.Press button of MASTER MENU on the front panel.choose parameter(BASS,MIDDLE,TREBLE)then
press" " button of PARAMETER to set parameter value.for example to set BASS +10dB
2.Turn button MENU on remote control to choose
parameter (BASS,MIDDLE,TREBLE),then press
" " button to choose parameter
8
six seven

SETTING THE MIC FREQUENCY
Press the main menu button until fb ex2 is displayed in the screen
Press the up/down arrow selection buttons to change setting ( range 1-6 )
This is effectively the mic tuning
This function is also available on the remote control press the main menu button
use the up/down buttons until the fb ex2 is displayed in the screen
then use the up/down buttons to select desired setting
REVERB TIME SET
Press the main menu select button until mic rev-t is displayed in the screen
Using the up/down buttons select the desired effect (range from 0-100 ms)
This function is also available on the remote control press the
main menu button use the up/down buttons until the
mic rev-t is displayed in the screen then use the up/down
buttons to select desired setting
SETTING THE MIC ECHO DELAY
Press the main menu button until mic pre-d is displayed in the screen
Using the up/down buttons select the desired effect (range from 0-250 ms)
This function is also available on the remote control press the
main menu button the until the mic pre-d displayed in the screen
then use the up/down buttons to select desired setting
2.Turn MENU button on remote control, press " " To
F.B TIME to set parameter value.
1Connect MIC, turn the frequency of relative MIC(MIC4,MIC5,MIC6,MIC7,MIC8) and press " " Of
REV LEVEL to set the frequency value to adjust level.
Effect lever set
2.Connect MIC,turn the frequency of relative MIC(MIC4,MIC5,
MIC6,MIC7,MIC8)to proper position and press "+/-" Of REV LEVEL
on remote control to adjust level.
MIC change frequency set
Main function of MIC change frequencfy set is to set MIC tune(range from 1-6 )
1.Press MASTER MENU On front panel, choose FB.EX*2 and press " " To set parameter value;
e.g,FB.EX2 6
2.Turn MENU botton on remote control,chooseFB.EX2
and press " " To set parameter value.
Operation introduction
10
2.Turn MENU button on remote control, press " " To
F.B TIME to set parameter value.
1Connect MIC, turn the frequency of relative MIC(MIC4,MIC5,MIC6,MIC7,MIC8) and press " " Of
REV LEVEL to set the frequency value to adjust level.
Effect lever set
2.Connect MIC,turn the frequency of relative MIC(MIC4,MIC5,
MIC6,MIC7,MIC8)to proper position and press "+/-" Of REV LEVEL
on remote control to adjust level.
MIC change frequency set
Main function of MIC change frequencfy set is to set MIC tune(range from 1-6 )
1.Press MASTER MENU On front panel, choose FB.EX*2 and press " " To set parameter value;
e.g,FB.EX2 6
2.Turn MENU botton on remote control,chooseFB.EX2
and press " " To set parameter value.
Operation introduction
10
Reverb time set
People can hear difference effect of room size from reverb time
Press MASTER MENU on front panel, choose MIC REVT and press to set parameter value;
E.g, MIC REV-T 100ms.
2.Press MENU on remote control, choose MIC REV-T
and press " " to set parameter value.
1.Press MASTER MENU on front panel, choose MIC PRE-D and press " " to set parameter value;
E.g, MIC PRE-D 100ms.
2.Press MENU on remote control, choose MIC PRE-D
and press " " to set parameter value.
MIC Echo delay set
Main function of echo delay set is to give you the great echo effect depends on the delay time you set.(range
from 2~250ms)
Operation introduction
11
Reverb time set
People can hear difference effect of room size from reverb time
Press MASTER MENU on front panel, choose MIC REVT and press to set parameter value;
E.g, MIC REV-T 100ms.
2.Press MENU on remote control, choose MIC REV-T
and press " " to set parameter value.
1.Press MASTER MENU on front panel, choose MIC PRE-D and press " " to set parameter value;
E.g, MIC PRE-D 100ms.
2.Press MENU on remote control, choose MIC PRE-D
and press " " to set parameter value.
MIC Echo delay set
Main function of echo delay set is to give you the great echo effect depends on the delay time you set.(range
from 2~250ms)
Operation introduction
11
Reverb time set
People can hear difference effect of room size from reverb time
Press MASTER MENU on front panel, choose MIC REVT and press to set parameter value;
E.g, MIC REV-T 100ms.
2.Press MENU on remote control, choose MIC REV-T
and press " " to set parameter value.
1.Press MASTER MENU on front panel, choose MIC PRE-D and press " " to set parameter value;
E.g, MIC PRE-D 100ms.
2.Press MENU on remote control, choose MIC PRE-D
and press " " to set parameter value.
MIC Echo delay set
Main function of echo delay set is to give you the great echo effect depends on the delay time you set.(range
from 2~250ms)
Operation introduction
11
Reverb time set
People can hear difference effect of room size from reverb time
Press MASTER MENU on front panel, choose MIC REVT and press to set parameter value;
E.g, MIC REV-T 100ms.
2.Press MENU on remote control, choose MIC REV-T
and press " " to set parameter value.
1.Press MASTER MENU on front panel, choose MIC PRE-D and press " " to set parameter value;
E.g, MIC PRE-D 100ms.
2.Press MENU on remote control, choose MIC PRE-D
and press " " to set parameter value.
MIC Echo delay set
Main function of echo delay set is to give you the great echo effect depends on the delay time you set.(range
from 2~250ms)
Operation introduction
11
SCHEMATIC DIAGRAM
OPERATION INSTRUCTIONS
Connect the mains supply and press the power button as ( pic 1)
The power led will light and the display welcome will appear (pic2 )
The auto detect will appear ready to scan input devices ( pic 3 )
The input button will flash ready for you to select the desired input source or choose the auto scan function
Note: the value from left to right in the display is effect level-mic volume-music-volume see pic 4 above
OPERATION SELECT BUTTON
The input select button selects the desired input source there are 4 separate input choices (bgm ,dvd,tv,vcr,)
and auto input detect
Press the input select button to choose input ie. Dvd your selection will be displayed on the display screen
This function is also available on the remote control pressing the
input select button Will change the input source and your selection
will be displayed in the screen
When no signal is being received when the auto detect function is
selected any signal detected will automatically be selected the
sensitivity of detection can be adjusted with the bgm adjuster
Schematic chart
MIC1
MIC6
MIC7
MIC8
R
L
R
L
BGM
VCR
DVD
TV
L
R
R
L
SEVEN EQ
R
L
R
L
R
L
Cut low frequency
Left and right
balance output
MIC
volume
control
Music
volume
control
Output
frequency
control
MIC output R
Music output R
Assistant
output L
Assistant
output R
Anti whistle
Reverb
Echo proportion
Delay time
AUX output chose
MIC output L
Music ouput L
Mic L+Music L
MIC output R
Music output R
Mic R+Music R
DSP processor
Treble middle
bass
volume
control
Signal change
and
auto change
MIC direct signal
(L/R)assistant
line output
MIC output L
Music output L
Cut high frequency
6
2 3 4
Operation introduction
Begin
Note: the value from left to right of picture4 means:"effect level" mic volume. music volume
Input volume chose(input)
INPUT button function is supply input siganl,have 4 separate input choice and auto check input
function,(BGM,DVD,TV,VCR and AUTO DETECT)
1.Press "INPUT" button, chosen signal display on the screen, for example, input DVD signal, display on the
point screen
2.Press "INPUT AUTO" button on remote control input
relative signal,auto check will display on the screen
3.When no signal input and choose auto signal,input level trimmed by BGM LEVEL;change to relative signal
channel auto as soon as machine check have signal input
Connect with power and press POWER button(as pic 1):power LED glittering and screen display"welcome"
(as pic 2),machine auto to check input channel(as pic3).Then "input" LED glittering; after checking machine
come into operation state, screen display(as pic4)
7
1234
234
Operation introduction
Begin
Note: the value from left to right of picture4 means:"effect level" mic volume. music volume
Input volume chose(input)
INPUT button function is supply input siganl,have 4 separate input choice and auto check input
function,(BGM,DVD,TV,VCR and AUTO DETECT)
1.Press "INPUT" button, chosen signal display on the screen, for example, input DVD signal, display on the
point screen
2.Press "INPUT AUTO" button on remote control input
relative signal,auto check will display on the screen
3.When no signal input and choose auto signal,input level trimmed by BGM LEVEL;change to relative signal
channel auto as soon as machine check have signal input
Connect with power and press POWER button(as pic 1):power LED glittering and screen display"welcome"
(as pic 2),machine auto to check input channel(as pic3).Then "input" LED glittering; after checking machine
come into operation state, screen display(as pic4)
7
234
Operation introduction
Begin
Note: the value from left to right of picture4 means:"effect level" mic volume. music volume
Input volume chose(input)
INPUT button function is supply input siganl,have 4 separate input choice and auto check input
function,(BGM,DVD,TV,VCR and AUTO DETECT)
1.Press "INPUT" button, chosen signal display on the screen, for example, input DVD signal, display on the
point screen
2.Press "INPUT AUTO" button on remote control input
relative signal,auto check will display on the screen
3.When no signal input and choose auto signal,input level trimmed by BGM LEVEL;change to relative signal
channel auto as soon as machine check have signal input
Connect with power and press POWER button(as pic 1):power LED glittering and screen display"welcome"
(as pic 2),machine auto to check input channel(as pic3).Then "input" LED glittering; after checking machine
come into operation state, screen display(as pic4)
7
234
Operation introduction
Begin
Note: the value from left to right of picture4 means:"effect level" mic volume. music volume
Input volume chose(input)
INPUT button function is supply input siganl,have 4 separate input choice and auto check input
function,(BGM,DVD,TV,VCR and AUTO DETECT)
1.Press "INPUT" button, chosen signal display on the screen, for example, input DVD signal, display on the
point screen
2.Press "INPUT AUTO" button on remote control input
relative signal,auto check will display on the screen
3.When no signal input and choose auto signal,input level trimmed by BGM LEVEL;change to relative signal
channel auto as soon as machine check have signal input
Connect with power and press POWER button(as pic 1):power LED glittering and screen display"welcome"
(as pic 2),machine auto to check input channel(as pic3).Then "input" LED glittering; after checking machine
come into operation state, screen display(as pic4)
7
five
eight

SETTING THE MIC EQ
Press the main menu button until mic 100Hz is displayed in the screen
The function of this is to control the frequencies of the mic
( range of 100Hz-200Hz-400Hz-800Hz-1.6Hz-3.2Hz-6.4Hz )
With an adjustment range of +/- 10db on each of the frequency ranges
Using the up/down buttons select the desired effect
This function is also available on the remote control press the
main menu button until mic 100Hz is displayed in the screen then
use the up/down buttons to select desired setting
MIC HPF (HIGH PASS FILTER) SETTING
Press the main menu button mic Hpf is displayed in the screen
The range of the high pass filter is 50hz - 200hz
Using the up/down buttons select the desired effect
This function is also available on the remote control press the
main menu button until mic Hpf is displayed in the screen then
use the up/down buttons to select desired setting
MIC LPF (LOW PASS FILTER) SETTING
Press the main menu button mic lpf is displayed in the screen
The range of the low pass filter 6k - 15Khz
Using the up/down buttons select the desired effect
This function is also available on the remote control press the
main menu button until mic lpf is displayed in the screen then
use the up/down buttons to select desired setting
REAR PANEL SETUP
Caution: connect all lines must
turn off power first
Computer
AUDIO
L
AUDIO
R
DVD
AUDIO
R
AUDIO
L
VIDEO OUT
AUDIO OUT
Professional
receiver
Mic
Assistant remote
control receiver
Cable
TV
MAINS
EXTERNAL
REMOTE
BALANCED
MIC INPUTS
BALANCED
OUTPUT
CAUTION: Disconnect unit from mains
supply when making any connection
four nine

ANTI FEEDBACK
Press the main menu button until fb ex2 is displayed in the screen
then use the up/down buttons to select desired setting
range from (1-6) this sets the amount of feedback suppression 1 being the weakest
AUX OUTPUT SETTING
Press the main menu button until aux is displayed in the screen
There are various choices in this mode
Mic output only
Mucic output only
Music and mic output
Pressing the up/down buttons will display the selection set this for the desired effect
Note this only effects the output connected to the aux output and not the main output
This function is also available on the remote control press the
main menu button until aux is displayed in the screen then
use the up/down buttons to select desired setting
FRONT PANEL
1 mic volume levels from 1 to 6
2 mic volume levels for balanced mic inputs 7&8
3 power on led
4 display screen
5 remote control connected led
6 aux volume controls
7 reverb level
8 mic volume master level
9 music volume level
10 mono mic inputs for 1 to 6
11 audio input selector
12 up/down menu selector buttons
13 master menu button
14 anti feedback parameter button
REAR PANEL
1 Mains on/off switch
2 Mains power lead
3 Rs232 connector
4 external remote connector
5 video input connections
6 video output connections
7 bgm signal adjuster
8 audio inputs
9 aux output
10 balanced xlr output left
11 balanced xlr output right
12 balanced mic input ch 8
13 balanced mic input ch 7
14 +48v phantom power switch
2
10
37
5 6 89
11 14
13
4
12 12
1
1 2 4 5 6 7 8 9 10 11 12 1314 153
threeten

50Hz~15KHz 0.5dB
176mV
263mV
12mv
4.5V (THD 0.5%)
4.5V (THD 0.5%)
10mv Volume maximal
8mv Volume minimum
Fault Reason Delete fault method
No power Power plug not connect power jack Put power plug into power jack
Power on but no voice
1.Music volume maybe in minimum
value
Adjust to proper volume
2.With incorrect signal choice Please choose correct signal input
3.Signal line fall out Correct signal line correctly
MIC no vice but
with music
1.MIC line in OFFstate Please turn MIC switch to ON
2.MIC line broken Repair or change a new one
3.MIC jack fall out Connect MIC jack correctly
4.Pre level knob is on minimum state Adjust level knob properly
5.MIC master volume is minimum Adjust MIC jack correctly
No video 1.Not connect VIDEO OUT jack well Connect TV jack VIDEO IN to
machine VIDEO OUT
Vocal no reverberation EFFECT switch not turn on or
EFFECT volume is minimum
Turn on EFFECT switch and
adjust EFFECT volume
One channel no voice
1.input signal line fall out or not
connect well
Connect again
2. One channel speaker line fall out Connect speaker line correctly
Can not use remote
control
Remote control without batteries or
with not enough batteries
Check remote control whether have
batteries or not enough batteries,
please install or change batteries
Technology specification
Testing when volume is maximal, input is 1KHz sine wave analog signal, output is 1V(RMS) and
connecting 10K ohms load.
MUSIC frequency response
Sensitivity of input music signal
Sensitivity of B GM signal
MIC input sensitivity
Highest output level in music signal
Highest output level in MIC signal
Output noise level
Output noise level
Power on but no sound
Power plug not connected Check connection
2. Check input selection
Connect signal line correctly
3. MIC jack not connected
Adjust MIC volume
1. Not connected VIDEO OUT
Turn on EFFECT ON to machine
and adjust EFFECY volume
1. Check connection
2. One channel speaker
Remote control, Check Batteries Replace with new batteries
MIC no voice
with music
(Volume Maximum)
(Volume Minimum)
FAULT DELETE
SPECIFICATIONS
REMOTE CONTROL
Mute button
Signal input choice button
Menu control button
Reverb control button
MIC volume control button
Anti-whistle function,with
0-3 three grades from
week to strong
Choose menu from up and
down button and adjust
menu parameter
Music volume control button
AUDIO INPUT SELECTOR
MUTE BUTTON
MENU SELECTOR BUTTON
REVERB CONTROL BUTTONS
MICROHONE VOLUME CONTROLS
ANTI FEEDBACK FUNCTION
UP/DOWN MENU SELECTOR
MUSIC VOLUME CONTROLS
two eleven