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Product features
uThi s pro duc t i s the u se of 3 2-b it hi gh perfor man ce DSP and
AD/ DA, 48kH z s ampl ing ra te of pr ofessi onal d igit al multi -
Channel Karaoke processor.
uHigh quality professional vocal effects (Reverb, Echo, Reverb
+ Echo).
uAutomatic digital feedback inhibition, 5 optional.
u 12 level stereo music pitch-shifter.
uPa ramet ri c e qu alize r (c an b e s et t o l ow -s hel f / hi gh -shel f
filter):
uMusic (left / right) 15 bands, Microphone (A/B) 15 bands, Echo
10 b ands, Rev er b 10 ba nd s,The mai n ou tput (l ef t / r igh t)
10 bands , C ent er 10 b and s, Su bw oo fer 7 b an ds ,Su rr ound
(left/right) 7 bands.
uInputs, Outputs, Echo and Reverb have high-cut and low-cut
filters with 12dB / 18dB / 24dB / 48dB of Bessel / Butterworth /
Linkwitz-Riley
uEach inpu t and ou tput cha nnel is equ ipped wi th high qua lity
compressor.
uThe m usi c a nd th e output cha nne ls ar e equipp ed with delay
function
uEach output channel with matrix volume function
uAd ju stm en t of M us ic ( le ft / r ig ht) , Micr op hon e (A/B ), a nd
Main output (left / right) surround(left/right) can be Linked
u3 groups of audio and video input (background / input 1/ input
2), auto mati c backgro und mu sic (6 -15 s econ ds), 2 g roups o f
digital audio input (coaxial, optical fiber).
uVOD co mpute r i nt erfac e, wire d or wi reles s i nfrar ed r emote
control, connect to various equipment conveniently.
uComputer real-time control by RS232C and USB, all parame-
ters can be adjusted
uExtremely low noise floor.
uInitialize mode optional (Auto save or user presets 1-3).
uAutomatic switching two modes between sing and disco.
u128*64dotmatrix LCD display.
uMass storage: 15 user program.
Co nn ect th e po we r ca ble, t urn on th e po we r sw itc h, Lo go a nd
Model will be showed on screen, as follows:
Then display version and status, the device starts to load the data.
Initialize mode optional (Auto save or user presets 1-3), as shown
in the following figure:
Enter the boot screen after the completion of the loading.
The boot screen shows the current volume of microphone, music
an d eff ec t , t he f if th r ow i s high li gh ted ch ar acter s an d t he
si gn ifi ca nce a re a s f ollow s: the cu rr ent m us ic in pu t p or t, th e
output mode, the panel lock, function lock , music pitch, feedback
inhibition. As shown in the following figure:
Normal boot process
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+
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TOP KTV
Version *.**
Loading user 1
dual-echo hall
M I C: -25.0dB
MUS: -25.0dB
E F F: -12.5 dB
Music menu:
1 . Switch to a different page of the music menu by continuous
press [Music].
2 . Rotary knob [MUS VOL/EDIT] adjust the parameters, some
parameters can be rough adjusted by rotating the knob [EFF
VOL/Par. Coarse]
3 . Key[ ]and[ ] switch with a page of the cursor position, adjust
other parameters (or with knob [MIC VOL/Cursor] for quickly
adjusted the cursor position).
4. The music parameters are as follows:
(1)Music input selection:
BGM(Background music), input 1, input 2, BGM-6 BGM-
15, coaxial (S/PDIF), optical (S/PDIF)
(2)The volume of music:
Mute, or -30dB to +12dB, step 0.5dB
(3)The volume of the left and right channels of music
Mute, or -30dB to +12dB, step 0.5dB
(4)Music equalizer (15 bands, left and right channels can be
adjusted separately):
Type: PEQ/ Low-shelf / High-shelf
Frequency: 19.7Hz - 20200Hz
Gain: -15dB to +12dB, step 0.1dB
Bandwidth: 0.011~3.595
(5)Low-cut and High-cut filters of music (left and fight
channels can be adjusted separately):
Frequency of Low-cut filter: 19.7Hz – 202Hz
Frequency of High-cut filter: 12100Hz - 20200Hz
Roll-off of filters: 12dB, 18dB, 24dB, 36dB
Type of filters: Bessel, Butterworth, Linkwitz-Riley
(6)Delay of Music (left and fight channels can be adjusted
separately):
On / off
0.0mS to 50mS, step 0.1mS
(7)Compressor of music (left and right channels can be
adjusted separately):
Off / Hard-knee / Soft-knee typeⅠ / Soft-knee type Ⅱ /
Soft-knee type Ⅲ / Soft-knee type Ⅳ / Soft-knee typeⅤ
Threshold: -20dBu to 14.3dBu, step 0.5dB
Ratio: 1:1 to 16:1, step 2:1
(8)Noise gate of music (left and right channels can be
adjusted separately):
Off, or -90dB to 42dB, step 1dB
(9)Pitch-shifter of music (in the boot menu, press keys
[ ] and [ ] to adjust the pitch):
12 grads, b12 to #12, step 100 cent
(10)Gain trim of music inputs:
Analog inputs (BGM/IN1/IN2) : 0dB, +3dB or +6dB
Digital inputs (S/PDIF, coaxial or optical): -12dB to 0dB,
step 0.5dB
(11)Linking left and right channels of music
Yes / No
Microphone menu
1 . Switch to a different page of the microphone menu by
continuous press [MIC].
2 . Rotary knob [MUS VOL/EDIT] adjust the parameters, some
parameters can be rough adjusted by rotating the knob [EFF
VOL/Par. Coarse]
3 . Key[ ]and[ ] switch with a page of the cursor position, adjust
other parameters (or with knob [MIC VOL/Cursor] for quickly
adjusted the cursor position).
4, Microphone parameters are as follows:
(1) Microphone volume:
Mute, or -30dB to +12dB,step 0.5dB
(2) The left and right microphone volume:
Mute, or -30dB to 0dB,step 0.5dB
(3) The volume of direct sound:
Volume: 0% to 100%, step 1%
Phase inverter: 0°/ 180°
(4) Microphone equalizer (15 bands,group A and B can be
adjusted separately):
Type: PEQ/ Low-shelf / High-shelf
Frequency: 19.7Hz to 20200Hz
Gain: -15dB to +12dB, step 0.1dB
Bandwidth: 0.011 to 3.595
(5) Low-cut and High-cut filters of music (group A and B can
be adjusted separately):
Frequency of Low-cut filter: 19.7Hz – 202Hz
Frequency of High-cut filter: 12100Hz - 20200Hz
Roll-off of filters: 12dB, 18dB, 24dB, 36dB
Type of filters: Bessel, Butterworth, Linkwitz-Riley
(6) Compressor of microphone (left and fight channels can be
adjusted separately):
3
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