DIGISYNTHETIC K7 Product Use Manual

DSP Karaoke Processor
For more product information, please refer to the contents of disc with this device.
Product use guide
MIC
User P reset s
FBE MIC
Music
C/S.W
Surro und
Main
MUS VOL / EDIT
MIC VOL /Curs or
EFF VOL /Par. C oarse
Setti ng
STO/ RCL(H old)
Exit(Pr ess)
Lock(Ho ld)
DSP Ka raok e Proce ssor
Front panel profile
1
Versio n:V1. 0
1
2
4
98
3
5
7
6
17
Direct k ey of u ser prese ts
Microp hon e volume kn ob/Cursor ad just knob Eff ect volume kno b/Paramete r coarse adjus t knob
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
3 microp hon e input jac ks were divide d into two group s. (MIC 1 and 2 i n the g roup A, MIC 3 in th e gro up B) ,each
input ha s a cor respond ing adjustme nt potentiom eter.
Store/ r eca ll preset k ey (store by pre ss, recall by pr ess
and hold ).
Device s ett ing key.
Arrow ke y of me nu pages an d parameters ( pitch-shif t
up and dow n of mu sic just in t he home menu).
Music vo lum e knob/ EDI T / Exit &Loc k with multipl e functi ons ( twist the k nob to adjust th e volume of musi c just in th e hom e menu,ot herwiseit ad justs the valu e of parame ter.EXIT by p res s, LOCK by pr ess and hold).
USB inte rfa ce(Typ e B).
Feedba ck el iminate e nable or disab le key.
Microp hon e menu key.
Eff ect menu key.
Music me nu ke y.
Main out put s menu key.
Center /Su bwoofer o utput menu key.
Surrou nd ou tput menu k ey.
Dot-Ma tri x LCD displ ay, used to di splay a variet y of parame ter s adjustm ent informat ion and infrar ed remote r ece iving win dow.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK DO NOT REMOVE COVER ( OR BACK) NO USER-SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL
≤2000m
The lightning flash with arrowhead synbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product's enclosure, that may be of s ufficientm agnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operation and maintenace (servicing) instruction in the literature accompanying the appliance.
Onl y use i t b el ow th e a tt it ude of 20 00 ms f or sa ft y applic ati on.
On ly us e it in nontropical clima te co ndi tio n for safty applic ati on.
Please read the basic protective measure as below before using.
1. Please read all the safety instruction before using the product.
2. This product must be earthed. If it should be malfunction or break dow n, gro unding provides a path of least resis tance for electric current to reduce risk of electric shock.
3. This product is equipped with a cord having an equipment-grounding conductor and a grounding plug. The plug must be plugged into an appropriate outlet that is properly installed and earthed in accordance with all local codes and ordinance.
DANGER- Improper connection of the e quipment-grounding
conducto r can result in a risk of electri c shock. Check with a qu alified e lectric ian o r service man i f you a re in d oubt as to whether the product is properly grounded. D o not modi fy the plug provided with the product - if it will not fit the outlet, have a proper outlet installed by a qualifi ed electrician.
4. To reduce the ri sk of inj ury, close supervision is necessary when the product is used near children.
5. Do not us e this product ne ar water-for exa mple , near a bathtub, washbowl, kitchen sink, in wet basement or near a swimming pool or the lake.
6.
7. This product should be located so that its location or position does not interfere with its proper ventilation.
8. Th is product should be located aw ay from hea t sources s uch as radiators, heat registers or other products that produce heat.
9. The product should be connected to a power supply only of the type described on the operation instructions or as marked on the product.
10. The power-supply cord of the product should be unplugged from the outlet when left unused for a long period of time. When unplugging the power-supply cord, do not pull on the cord, but grasp it by the plug.
11. Car e should be taken so that ob ject do not fall and liquid are not spilled into the enclosure through opening.
12. The product should be serviced by qualified service personnel when: a) The power-supply cord or the plug has been damaged; or b) O bjects ha ve been fallen, or liquid has be en spille d into the product; or
IM PO RT AN T SAFETY INSTRU CT IO N
c) The product has been exposed to rain; or d) The product does not appear to operate normally or exhibits a marked change in performance; or
e) The product has been dropped or the enclosure damaged..
13. Do not attempt to service the product beyond that described in the user-maintenance instructions. All other servicing should be referred to qualified service personnel.
14. WARNING- Do not place objects on the product's power cord or place it in a position where anyone could trip over, walk on or roll anything over it. Do not allow the product to rest on or t o b e i ns ta ll ed ov er po we r cor ds of a ny t ype. I mprop er ins talla tions of this t ype cre ate the possi bilit y of fire hazard and/or personal injury.
15. The power-supply cord should be unplugged from the outlet when the products is completely power off from the electric power sources and electric networks .
MIC
User Prese ts
FBE MIC
Effec t
Music
C/S.W
Surro und
Main
MUS VOL / EDIT
MIC VOL /Curs or
EFF VOL /Par. C oarse
Setti ng
STO/ RCL(H old)
Exit(Pr ess)
Lock(Ho ld)
DSP Ka raok e Proce ssor
10
11 12
13 15 16
14
Whethe r use d this prod uct alone or con nected to the po wer amplif ier , speaker o r headset, exc essive volum e may cause perman ent h earing lo ss. Don't use fo r a lon g time in large or any volu me ma y cause dis comfort. If yo u feel any heari ng loss
or tinni tus , Please se ek medical adv ice.
/
WARNING: SHOCK HAZARD - DO NOT OPEN
MADE IN C HINA
120Va c 60Hz 30 W
IR REMOTE
HD Televison
DVD/VOD
2
11
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Rear panelprofile
Mains in put
RS232C r eal -time PC co ntrol interf ace
S/PDIF c oax ial input i nterface
Synchr ono us video ou tput interfa ce
3-way (b ack ground / in put 1/ input 2) vi deo input inte rface
Stereo Au dio backgrou nd input
Stereo Au dio input 1
Stereo r eco rding out put interfac e
2 microp hon e input (A3 a nd B2) Jacks
Infrar ed re mote port
S/PDIF o pti cal input i nterface
Right ch ann el of main ou tput
Left cha nne l of main out put
Center o utp ut
Subwoo fer o utput
System connection diagram
Audio so urc e device
Optica l
Coaxia l
Video output
Input 1 Input 2
Backgr oun d music
Main rig ht ou tput
Main lef t out put
Center o utp ut
Profes sio nal power a mplifier
Microp hon e
On-lin e con trol
IR Remot e por t
USB inte rfa ce
PC
Centra l con trol equi pment
Infrar ed re ceiver
DVD(In put c onnecti on)
VCR (Inpu t conne ction )
LD/ CD(In put con necti on)
Record ing e quipmen t
Active S ubw oofer
Record ing o utput
Backgr oun d music
output 1
output 2
Subwoo fer o utput
Microp hon e
MIC
Front panel
Front panel
17
18
Surrou nd ou tput righ t
Surrou nd ou tput left
Surrou nd ou tput righ t
Surrou nd ou tput left
2
9
3
5
7
10
4
86
12
13
15 16
14 17
18
/
WARNING: SHOCK HAZARD - DO NOT OPEN
MADE IN C HINA
120Va c 60Hz 30 W
IR REMOTE
Stereo Au dio input 2
B G M FBX 0 0
B G M FBX 0 0
Product features
uThis pr oduc t is th e us e o f 32 -b it h ig h pe rf or ma nc e DS P an d
AD/DA , 48 kHz sa mp ling r at e of p rofe ss io na l di gi ta l m ul ti ­Channe l Kar aoke proc essor.
uHi gh qu ality p rof essio nal v ocal effec ts (R everb , Ech o, Reve rb
+ Echo).
uAutoma tic d igital fe edback inhib ition, 5 optio nal.
u 12 level s ter eo music pi tch-shifte r.
uPar am et ri c eq ua li ze r (c an b e s et to l ow -s he lf / hig h- shel f
filter ):
uMusic (left / r igh t) 15 b and s, Microphone (A/ B) 15 b and s, Ec ho
10 ba nd s, Re ve rb 10 ba nd s, Th e ma in o ut pu t (l ef t / ri ght ) 10b an ds , Ce nt er 10 ba nd s, Su bwo of er 7 ba nds ,S urr ou nd (left/ rig ht) 7 bands .
uIn pu ts , Ou tpu ts , Ec ho and Re verb h av e hi gh -c ut a nd l ow -c ut
filters with 12dB / 18 dB / 24 dB / 48 dB of B ess el / Butterworth / Linkwi tz- Riley
uEa ch i np ut a nd output c ha nn el is e qu ip pe d wi th h ig h qu al it y
compre sso r.
uThe m us ic a nd t he ou tp ut c ha nnel s are e quip pe d w it h d el ay
functi on
uEach out put c hannel wi th matrix volu me function
uAdj us tm en t o f M us ic (l eft / r ig ht ), Mi cr op ho ne ( A/B) , a nd
Main out put ( left / righ t) surround( left/right ) can be Linked
u3 gr ou ps of aud io a nd v ide o in put (ba ck gro un d / in put 1/ in pu t
2),au to ma ti c ba ck gr ound m usic ( 6- 15 s ec onds ), 2 group s of digita l aud io input (c oaxial, opti cal fiber).
uVO D co mp ut er in te rf ac e, wi re d or wi re le ss in fr ar ed re mo te
contro l, co nnect to va rious equipm ent convenie ntly.
uCo mp uter real -t ime contr ol b y RS 23 2C a nd U SB , al l pa rame-
ters can b e adj usted
uExtrem ely l ow noise fl oor. uInitia liz e mode opti onal (Auto sav e or user preset s 1-3). uAutoma tic s witchin g two modes betw een sing and dis co. u128*64 dot matrix LC D display. uMass sto rag e: 15 user pr ogram.
Con ne ct t he p ow er ca bl e, t ur n on the p ow er sw it ch , Log o a nd Model wi ll be s howed on sc reen, as follo ws:
Then dis pla y version a nd status, the d evice starts t o load the data. Initia liz e mode opti onal (Auto sav e or user preset s 1-3), as shown in the fol low ing figur e:
Enter th e boo t screen af ter the comple tion of the load ing.
Th e bo ot scre en s hows the cu rr ent vol um e of m icrop hone, mus ic and ef fe ct , th e fi ft h ro w is hi gh li gh te d ch ar ac te rs an d th e sig ni fi ca nc e are as fo llo ws : t he cu rr en t mus ic in pu t p or t, th e output m ode , the panel lock , fun ction loc k , mus ic pitch, feed back inhibi tio n. As shown in t he following f igure:
Norma l boot process
+
-
+
-
TOP KTV
Version * . ** Loadi ng user 1
dual-echo hall
M I C: -25.0 dB MUS: -25 .0d B E F F: -12.5 d B
Music menu:
1 . Switch t o a differe nt page of the mus ic menu by conti nuous press [M usi c]. 2 . Rotary k nob [ MUS VO L/EDIT] adju st the paramet ers, some parame ter s can be roug h adjusted by ro tating the kno b [EFF VOL /Pa r. Coarse]
3 . Key[ ]an d[ ] sw itch with a p age of the curso r position, ad just other pa ram eters (or w ith knob [MIC VOL/Curso r] for quickly adjust ed th e cursor po sition).
4. Th e mus ic parame ters are as foll ows: (1)Mus ic in put selec tion: BGM(Ba ckg round mus ic), input 1, in put 2, BGM-6 BGM ­ 15, coax ial ( S/PDIF) , optical (S/P DIF) (2)The v olu me of music : Mute, or - 30d B to +12dB, s tep 0.5dB (3)The v olu me of the lef t and right chan nels of music Mute, or - 30d B to +12dB, s tep 0.5dB (4)Mus ic eq ualizer ( 15 bands, left a nd right chann els can be adjust ed se paratel y): Type: PEQ/ Low- shelf / High-s helf Freque ncy : 19.7Hz - 20 200Hz Gain: -1 5dB to +12dB, st ep 0.1dB Bandwi dth : 0.011~3.595 (5)Low -cu t and High- cut filters of m usic (left and f ight channe ls ca n be adjust ed separatel y): Freque ncy o f Low-cut f ilter: 19.7H z – 202Hz Freque ncy o f High-cu t filter: 1210 0Hz - 20200Hz Roll-o ff of filte rs: 12dB, 18dB , 24dB, 36dB Type of filters : Bessel, Butt erworth, Lin kwitz-R ile y (6)Del ay of M usic (lef t and fight chan nels can be adju sted separa tel y): On / off
0.0mS to 5 0mS , step 0.1m S (7)Com pre ssor of mus ic (left and rig ht channels ca n be adjust ed se paratel y): Off / H ard -knee / Sof t-knee type / So ft-knee type / Soft-k nee t ype / Soft- knee type Ⅳ / Soft -knee type Thresh old : -20dBu to 1 4.3dBu, step 0 .5dB Ratio: 1 :1 to 16:1, step 2 :1 (8)Noi se ga te of music ( left and right c hannels can be adjust ed se paratel y): Off , or -9 0dB to 42dB , step 1dB (9)Pit ch- shifter o f music (in the bo ot menu, press k eys [ ] and [ ] to adj ust the pitch) : 12 grads , b12 t o #12, step 1 00 cent (10)Ga in tr im of music i nputs: Analog in puts (BGM/IN 1/IN2) : 0dB, +3 dB or +6dB Digita l inp uts (S/PD IF, coa xia l or optica l): -12dB to 0dB , step 0.5 dB (11)Linkin g left and right c hannels of mus ic Yes / No
Microphone menu
1 . Switch t o a differe nt page of the mic rophone menu b y contin uou s press [MI C]. 2 . Rotary k nob [ MUS VO L/EDIT] adju st the paramet ers, some parame ter s can be roug h adjusted by ro tating the kno b [EFF VOL /Pa r. Coarse] 3 . Key[ ]an d[ ] sw itch with a p age of the curso r position, ad just other pa ram eters (or w ith knob [MIC VOL/Curso r] for quickly adjust ed th e cursor po sition). 4, Micro pho ne parame ters are as foll ows:
(1) Micr oph one volum e:
Mute, or - 30d B to +12dB, step 0.5dB
(2) The le ft and righ t microphone v olume:
Mute, or - 30d B to 0dB,st ep 0.5dB
(3) The vo lume of dir ect sound:
Volum e: 0% to 100% , ste p 1% Phase in ver ter: 0°/ 18 0°
(4) Micr oph one equal izer (15 bands ,group A and B ca n be
adjust ed se paratel y): Type : PEQ/ Low-she lf / High-shel f Freque ncy : 19.7Hz to 2 0200Hz Gain: -1 5dB t o +12dB, st ep 0.1dB Bandwi dth : 0.011 to 3.595
(5) Low- cut a nd High-c ut filters of mu sic (group A and B can
be adjus ted s eparate ly): Freque ncy o f Low-cut f ilter: 19.7H z – 202Hz Freque ncy o f High-cu t filter: 1210 0Hz - 20200Hz Roll-o ff of filte rs: 12dB, 18dB , 24dB, 36dB Type o f filters: Bes sel, Butterw orth, Linkwi tz-Rile y
(6) Comp res sor of micr ophone (left a nd fight chann els can be
adjust ed se paratel y):
3
~
Thresh old : -20dBu to 1 4.3dBu, step 0 .5dBu Ratio: 1 :1 to 1 6:1, step 2 :1
(8) Link ing c hannel L and R of mai n output:
Yes / No
Bandwi dth : 0.011 to 3.595
(3) Low- cut a nd High-c ut filters of ma in output (cha nnel L an d
R can be adj ust ed separa tely):
Freque ncy o f Low-cut f ilter: 19.7H z – 202Hz
Freque ncy o f High-cu t filter: 1210 0Hz - 20200Hz Roll-o ff of filte rs: 12dB, 18dB , 24dB, 36dB Type o f filters: Bes sel, Butterw orth, Linkwi tz-Rile y
(4) Volume of main ou tput matrixe s (channe l L and R ca n be
adjust ed se paratel y):
Volum e of music: M ute , or -30dB to 0 dB, s tep 0.5dB Volum e of direct s oun d: Mute, or - 30d B to 0dB, ste p 0.5 dB Volum e of echo: Mu te, o r -30dB to 0d B, st ep 0.5dB Volum e of reverb : Mut e, or -30dB t o 0dB , step 0.5d B
(5) Phas e inv erter of ma in output (cha nnel L an d R can be
adjust ed se paratel y): 0°/ 180°
(6) Dela y of ma in output ( channel L an d R can be adju sted
separa tel y):
On / Off,
0.0mS to 7 mS, s tep 0.1mS
(7) Comp res sor of main o utput (chann el L and R c an be
adjust ed se paratel y): Off / H ard -knee / Sof t-knee type / So ft-knee type / S oft-
knee typ e / Sof t-knee ty pe / Soft-knee t ype
1 . Switch t o a differe nt page of the cen ter menu by cont inuous press [C /S. W]. 2 . Rotary k nob [ MUS VO L/EDIT] adju st the paramet ers, some parame ter s can be roug h adjusted by ro tating the kno b [EFF VOL /Pa r. Coarse] 3 .Key[ ]a nd[ ] s witch wit h a page of the curs or position, a djust other pa ram eters (or w ith knob [MIC VOL/Curso r] for quickly adjust ed th e cursor po sition).
4. Cente r out put param eters as follo ws: (1) Cent er ou tput volu me:
Mute, or - 30d B to +6dB, st ep 0.5dB
(2) Cent er ou tput equa lizer (10 band s):
Type : PEQ/ Low-she lf / High-shel f Freque ncy : 19.7Hz to 2 0200Hz Gain: -1 5dB t o +12dB, st ep 0.1dB Bandwi dth : 0.011 to 3.595
(3) Low- cut a nd High-c ut filters of ce nter output:
Freque ncy o f Low-cut f ilter: 19.7H z – 303Hz Freque ncy o f High-cu t filter: 2520 Hz – 20200Hz Roll-o ff of filte rs: 12dB, 18dB , 24dB, 36dB Type o f filters: Bes sel, Butterw orth, Linkwi tz-Rile y
(4) Volume of cente r output matri xes:
Volum e of music: M ute , or -30dB to 0 dB, s tep 0.5dB Volum e of direct s oun d: Mute, or - 30d B to 0dB, ste p 0.5 dB Volum e of echo: Mu te, o r -30dB to 0d B, st ep 0.5dB
Volum e of reverb : Mut e, or -30dB t o 0dB , step 0.5d B (5) Phas e inv erter of ce nter output: 0 °/ 180° (6) Dela y of ce nter outp ut:
On / Off,
0.0mS to 2 1mS , step 0.1m S
(7) Comp res sor of cent er output:
Off / H ard -knee / Sof t-knee type / So ft-knee type /
Soft-k nee t ype / Soft- knee type / Soft -knee type
Thresh old : -20dBu to 1 4.3dBu, step 0 .5dBu
Ratio: 1 :1 to 1 6:1, step 2 :1
Center menuoutput
Subwoofer menuoutput
Thresh old : -40dBu to 0 dBu, step 0.5d Bu
Off / H ard -knee / Sof t-knee type / So ft-knee type / S oft-
knee typ e / Sof t-knee ty pe / Soft-knee t ype
Ratio: 1 :1 to 1 6:1, step 2 :1 (7) Nois e gat e of microp hone (group A and B ca n be adjust separa tel y):Off, or -90dB to 42 dB, step 1dB
(8) Link ing g roup A and B micro phone:Yes / No (9) Feed bac k inhibit ion of microph one: off ,5 g rads, level 1 to 5
Effect menu
1 . Switch t o a differe nt page of the effect menu by c ontinuo us press [E ffect]. 2 . Rotary k nob [ MUS VO L/EDIT] adju st the paramet ers, some parame ter s can be roug h adjusted by ro tating the kno b [EFF VOL /Pa r. Coarse] 3 . Key[ ]an d[ ] sw itch with a p age of the curso r position, ad just other pa ram eters (or w ith knob [MIC VOL/Curso r] for quickly adjust ed th e cursor po sition).
4. Echo pa ram eters as fo llows: (1) Echo v olu me: Mute, o r -30dB to 0dB, st ep 0.5dB (2) Phas e inv erter: 0° / 180° (3) Echo m ode : mono echo / s tereo echo / dua l echo (4) Echo t o Rev erb: On / Off (5) Dela y tim e of ECHO 1: 10 0ms to 600ms, st ep 5ms (6) Dept h of EC HO 1: 0% to 100 %, step 1% (7) Pre- del ay of ECHO 1: 0 ms to 200ms, ste p 1ms (8) Dela y tim e of ECHO 2: 10 0ms to 600ms, st ep 5ms (9) Dept h of EC HO 2: 0% to 100 %, step 1%
(10) Pre -de lay of ECHO 2 : 0ms to 200ms, st ep 1ms (11) Echo equa lizer (10 band s):
Type : PEQ/ Low-she lf / High-shel f Freque ncy : 19.7Hz to 2 0200Hz Gain: -1 5dB t o +12dB, st ep 0.1dB Bandwi dth : 0.011 to 3.595
(12) Low -cu t and High- cut filters of E cho:
Freque ncy o f Low-cut f ilter: 19.7H z – 1000Hz Freque ncy o f High-cu t filter: 8000 Hz - 20200Hz Roll-o ff of filte rs: 12dB, 18dB , 24dB, 36dB Type o f filters: Bes sel, Butterw orth, Linkwi tz-Rile y
5. Rever b par ameters a s follows: (1) Reve rb vo lume: Mut e, or -30dB to 0dB , step 0.5dB (2) Phas e inv erter: 0° / 180° (3) Typ e of reverb : Off/ Room / S mall Hall / Hall / c hurch
/Cathe dra l/Voca l (4) Pre- del ay of Rever b: 0ms to 250ms, s tep 10ms (5) Reve rb ti me: 0.5s to 6 s, step 0.1s (6) Reve rb eq ualizer ( 10 bands):
Type : PEQ/ Low-she lf / High-shel f Freque ncy : 19.7Hz to 2 0200Hz Gain: -1 5dB t o +12dB, st ep 0.1dB Bandwi dth : 0.011 to 3.595
(7) Low- cut a nd High-c ut filters of Re verb:
Freque ncy o f Low-cut f ilter: 19.7H z – 1000Hz Freque ncy o f High-cu t filter: 8000 Hz - 20200Hz Roll-o ff of filte rs: 12dB, 18dB , 24dB, 36dB Type o f filters: Bes sel, Butterw orth, Linkwi tz-Rile y
6. Effec t paramet ers as follows : (1) Effe ct volume : Mute, or -30dB t o +6dB, step 0.5 dB
Main output menu
1 . Switch t o a differe nt page of the mai n output menu by contin uou s press [Ma in]. 2 . Rotary k nob [ MUS VO L/EDIT] adju st the paramet ers, some parame ter s can be roug h adjusted by ro tating the kno b [EFF
VOL /Pa r. Coarse] 3 . Key[ ]an d[ ] sw itch with a p age of the curso r position, ad just other pa ram eters (or w ith knob [MIC VOL/Curso r] for quickly adjust ed th e cursor po sition).
4. Main ou tpu t paramet ers as follows :
(1) The le ft and righ t channel of mai n output volum e:
Mute, or - 30d B to +6dB, st ep 0.5dB
(2) Main o utp ut equali zer (10bands , channel L and R can be
adjust ed se paratel y): Type : PEQ/ Low-she lf / High-shel f Freque ncy : 19.7Hz to 2 0200Hz Gain: -1 5dB t o +12dB, st ep 0.1dB
4
1 . Switch t o a differe nt page of the sub woofer menu by contin uou s press [C/ S.W]. 2 . Rotary k nob [ MUS VO L/EDIT] adju st the paramet ers, some parame ter s can be roug h adjusted by ro tating the kno b [EFF VOL /Pa r. Coarse] 3 . Key[ ]an d[ ] sw itch with a p age of the curso r position, ad just other pa ram eters (or w ith knob [MIC VOL/Curso r] for quickly adjust ed th e cursor po sition).
4. Subwo ofe r output pa rameters as fo llows: (1) Subw oof er output v olume:
Mute, -3 0dB t o +10dB, st ep 0.5dB
Option s [In itial] of t he menu [Setti ng], to config ure the initia lized mode, th ere a re four opt ions, Auto save a nd user pre set s 1-3.
Initialized mode selection
5
Gain: -1 5dB t o +12dB, st ep 0.1dB
Bandwi dth : 0.011 to 3.595
(3) Low- cut a nd High-c ut filters of su bwoofer outp ut:
Freque ncy o f Low-cut f ilter: 19.7H z – 1000Hz Freque ncy o f High-cu t filter: 35.1 Hz – 2000Hz Roll-o ff of filte rs: 12dB, 18dB , 24dB, 36dB Type o f filters: Bes sel, Butterw orth, Linkwi tz-Rile y
(4) Volume of subwo ofer output ma trixes:
Volum e of music: M ute , or -30dB to 0 dB, s tep 0.5dB
Volum e of direct s oun d: Mute, or - 30d B to 0dB, ste p 0.5 dB (5) Phas e inv erter of su bwoofer outp ut: 0°/ 180° (6) Dela y of ce nter outp ut:
On / Off,
0.0mS to 2 1mS , step 0.1m S
(7) Comp res sor of subw oof er output :
Off / H ard -knee / Sof t-knee type / So ft-knee type /
Soft-k nee t ype / Soft- knee type / Soft -knee type
Thresh old : -20dBu to 1 4.3dBu, step 0 .5dBu
Ratio: 1 :1 to 1 6:1, step 2 :1
(2) Subw oof er output e qualizer (7 ba nds):
Type : PEQ/ Low-she lf / High-shel f
Freque ncy : 19.7Hz to 2 0200Hz
(4) Pres s key [ ] t o cancel, k ey [ ] to confirm.
2. Prese t reca ll
There ar e two w ays to reca ll the user pres et, Ways 1: Press ke ys [1 ],[2],[ 3] to r ecall the p rogram 1-3 qui ckly
and dire ctl y.
Ways 2:To re cal l more othe r user presets , the steps as fol lows:
(1) Pres s and h old the Key [ STO/RCL ], to enter the pr ogram
recall ing p rocess, a d ialog as follo ws,
(2) Twi st knob [ED IT] t o select th e seq uence num ber of stack
to be reca lle d, the foll ow character i ndicates the s tatus of stack, “ Use d” or “Empt y”.
(3) Pres s key [ STO/ RCL] again to co nfirm the sequ ence
number, tip re calling fail ed and exit t he re calling p roc ess if the stac k is “E mpty”. Ot herwise forw ard to the final confir mat ion if the st ack is “Used”, d ialog as shown b elow.
(4) Pres s key [ ] t o cancel, k ey [ ] to confirm.
1
Recall user preset 1 ? used
Recal l user preset 1 ? “ ” : No “ ”: Yes
Surround Menu
1 . Switch t o a differe nt page of the sur round menu by co ntinuous press [S urr ound]. 2 . Rotary k nob [ MUS VO L/EDIT] adju st the paramet ers, some parame ter s can be roug h adjusted by ro tating the kno b [EFF VOL /Pa r. Coarse] 3 . Key[ ]an d[ ] sw itch with a p age of the curso r position, ad just other pa ram eters (or w ith knob [MIC VOL/Curso r] for quickly adjust ed th e cursor po sition). 4, the sur rou nding par ameters are as f ollows: (1) surr oun d (left / rig ht) volume:
Mute, -3 0dB ~+6dB, st ep 0.5dB
(2) 7 band s PEQ (left / rig ht):
Type: Freque ncy : 19.7Hz~ 20200Hz Gain: -1 5dB ~+12dB, s tep 0.1dB Bandwi dth : 0.011~3.595
(3) High /lo w cut (left / r ight) :
Low cut fr equ ency: 19. 7 ~202Hz Hz
High fre que ncy: 1210 0Hz~20200H z
Roll-o ff of filte rs: 12dB, 18dB , 24dB, 36dB
Type o f filters: Bes sel, Butterw orth, Linkwi tz-Rile y (4) surr oun d (left / rig ht) matrix vol ume:
Music: M ute , -30dB~0 dB, step 0.5dB
Direct s oun d: Mute, -3 0dB~0dB, ste p 0.5dB Echo: Mu te, - 30dB~0d B, step 0.5dB Reverb era tion: Mut e, -30dB~0dB , step 0.5dB
(5) surr oun d (left / rig ht) phase:
0 / 180
(6) surr oun d (left / rig ht) delay:
On / off
0.0mS~ 21m S, step 0.1 mS
(7) surr oun d (left / rig ht) compress or:
Off / H ard -knee / Sof t-knee type / So ft-knee type /
Soft-k nee t ype / Soft- knee type / Soft -knee type
Thresh old : -20dBu to 1 4.3dBu, step 0 .5dBu
Ratio: 1 :1 to 1 6:1, step 2 :1 (8) surr oun d link:
Yes / no
output
PEQ/ Low -sh elf / High- shelf
Setting menu
1 . Switch t o a differe nt page of the set ting menu by con tinuous press [S ett ing]. 2 . Rotary k nob [ MUS VO L/EDIT] adju st the paramet ers, some parame ter s can be roug h adjusted by ro tating the kno b [EFF VOL /Pa r. Coarse] 3 . Key[ ]an d[ ] sw itch with a p age of the curso r position, ad just other pa ram eters (or w ith knob [MIC VOL/Curso r] for quickly adjust ed th e cursor po sition).
4. Setti ng pa rameter s as follows: (1) Init ial ized mode :
Auto sav e or Us er preset 1 -3 (2) Limi ts of m aximum vo lume:
Music: M ute , or -30dB to + 12dB, step 0.5 dB
Microp hon e: Mute, or - 30dB to +12dB, s tep 0.5dB Eff ect : Mute, or -3 0dB to +6dB, ste p 0.5dB
Main out put : Mute, or -3 0dB to +6dB, ste p 0.5dB Center o utp ut: Mute, o r -30dB to +6dB, s tep 0.5dB Subwoo fer o utput: Mu te, or -30dB to +1 0dB, step 0.5d B (3) Limi ts of G ain of equa lizer: Music: + 6.0 dB to +12.0 dB, s tep 0.1dB Microp hon e: +6.0dB t o +12.0dB, ste p 0.1dB Eff ect : +6.0dB to + 12.0dB, step 0 .1dB Main out put : +6.0dB to + 12.0dB, step 0 .1dB Center o utp ut: +6.0d B to +12.0dB, st ep 0.1dB Subwoo fer o utput: +6 .0dB to +12.0d B, step 0.1dB (4) Automa tic r ecovery o f mus ic pitch: On / Off Thr esh old: -30d B to 0dB, step 0.5 dB Time: 0 to 60 S (5) Sing a nd to d isco mode s witch: Auto / Sing / D isco Thr esh old: -30d B to 0dB, step 0.5 dB Time: 0 to 60 S
Preset storage / recall
1. Prese t storage
(1) Pres s Key [ STO/ RCL] to store Pr eset, then a con firmation
dialog a ppe ars, as sho wn below:
(2) Twi st the knob [ EDI T] to selec t the s equence n umber of
stack to b e sto red, the fo llow charact er indicates t he status of stack ,“U sed” or “Em pty”.
(3) Pres s key [ STO/ RCL] to confir m, there will be t wo
situat ion s:
If the sta tus o f stack is “E mpty”, then wi ll store direc tly to
finish t he st eps, Else i f the status of st ack is “Used”, a confir mat ion dialo g will appears a gain, as shown b elow:
Save to User pr eset 1? Empty
1
Cover u ser preset 1 ? : No : Yes
protec tio n of the ampl ifier and spea ker. Avoi d destroy the so und field be cau se settin g the volume is to o large. For exam ple : When the m icr ophone pa rameter is set t o -10dB, then th e upper limit va lue o f the micro phone volume i s -10dB, when us ing the microp hon e volume kn ob or remote con trol to adjust t he microp hon e volume, t he maximum out put volume is -1 0dB.
Automatic recovery of music pitch:
1.When u ser s indue to th eir own physio logical can no t reach the origin al so ng's pitc h, to adjust the p itch of musica l accomp ani ment manu ally;
2.When d ete ct the exis ting song ende d, the next song w ill automa tic ally retu rn to the origin al pitch.
3.When y ou do n ot need to au tomaticall y recover, this f unc tion can be dis abl e in device s ettings.
4.By set tin g the "thre shold" and "ti me", making th e functionmo re practi cal u se.
Panel lock, Function lock
1. Panel l ock : Press and H old the Key [Loc k]which it com bined with the k nob [ MUS VO L / EDIT ] to enable the pa nel lock, D o it again t o unl ock.
2. Funct ion l ock: Just s et up in the GUI (Gr aphical User Interf ace ). By Menu -> System -> Lock .
Restore to factory settings
Warning: Th e ope ration wi ll cl ean all the d ata on the devic e.
Press an d hol d the keys [M usic]+ [Main ] , Turn on the AC po wer switch , unt il the LCD mo nitor shows "R ESET..." , wait a mome nt so that th e mon itor show s “Succeed”, t hen device wil l recovery to factor y set tings.
Infra red remo te
Simple a nd ea sy to use rem ote control fu nctions, the u se of manual o per ation. Si mple paramet er adjustmen t, make you easy and fast a dju st the freq uent paramet er settings. As t he follow ing table.
Infrared remote keys description
FBE
Remote c ode t able
The code i s hex adecima l, user code is 82H.
But tons
Cod es (He x)
But tons
Cod es (He x)
1
4
7
3
6
9
2
5
8
FBE
BGM
IN 1
COA XIAL
OPT ICAL
PRE SET/ US ER
1
00
01
04
03
02
05
06
0A
2
3
4
5
6
7
8
9
Mic +
09
08
0B
0C
0D
10
0F
0E
11
Mic -
Mus ic+
Eff ect+
Eff ect-
b
#
SUB +
17
12
18
13
19
16
15
14
1B
CEN T+
SUR +
1D
1E
1F
CIN EMA/K TV
CINE MA/KT V
Mic+
07
IN 1
IN 2
BGM
IN 2
COAX IAL
Mus ic-
Musi c+
Musi c-
Effect +
Effect -
PRESE T/ USER
OPTI CAL
b
#
SUB+
Mic-
SUB-
SUB -
CEN T -
SUR -
CENT +
SUR+
CENT -
SUR-
Rem ote control
6
IR Remote description
As shown i n the f ollowin g schematic, t he IR remote por t has 5 pins, wh ich h ave 2 input s ignal lines an d 2 ground lines . In practi cal a pplicat ions, only one o f the two signal l ines is requir ed.
Ground
Two si gnal inputs
BGM, IN 1, I N 2
Select a nalo g input int erface fo r music, Backgr ound /In put 1/ input 2
COAXIA L, OPT ICA L
Select d igit al input in terface ( S/PDIF) f or music
1-9
Press th ese ke ys to r ecal l the user pr ogram 1-9 dire ctly
CINEMA / KT V
Functi on of th e key is not de fined. De vice will ignore i t
MIC+, MI C-
Increa se or de crease th e volume of M icropho ne
MUSIC+ , MUSI C-
Increa se or de crease th e volume of M usic
EFFECT +, EFF ECT-
Increa se or de crease th e volume of E ffec t
b, ㄆ, #
Adjust t he pit cho f musi c,eg: Fal ling / Orig inal / Raisin g
SUB+, SU B-
Increa se or de crease th e volume of S ubwoofe r
CENT+, C ENT-
Increa se or de crease th e volume of C enter
SUR+, SU R-
Functi on of th e key is not de fined. De vice will ignore i t
Keys nam e Keysfu nct ion
FBE
Enable o r disa ble feedb ack inhib ition fun ctio n
PRESET / USER
Functi on of th e key is not de fined. De vice will ignore i t
Initia liz ed mode
Functi on de scripti on
Auto sav e
User pre set s 1-3
The func tio n of this opt ion is to automa tically save all s ett ings of use r, shu t down the de vic e or sudde nly p ower drop , then automat ically reload t o the l ast statu s. Especiall y suitable for situ ati on that is tu ning or often ne ed to change t he de vice sett ings.
Regard les s of the stat us of the shutdo wn, the corres pon ding user p reset (1 to 3) wil l be automa tic ally reca lled on reboot . This func tion suitab le fo r situati on of the KARAOK , in
order to r edu ce the work load of tuner.
Output mode (Sing / Disco)
1. Func tion descr iption:
(1) Each o utp ut port (Ma in left, Main ri ght, Center, Su bwo ofer)
has two se ts of e qualize r and volume set ting, refer to s ing mode and d isc o mode resp ectively;
(2) Thes e two modes c an be switched m anually or
automa tic ally, its wo rking pri nciple is that w hen all the MIC inpu t has n o signal an d reach the sett ed time, the output w ill b e switche d to the disco mod e. When any o ne of the mic in put s is activa ted, working m ode switched b ack to the sing .
(3) The ra nge of thre shold that a sig nal from micro phone inputs
can be con sid ered effectively i s: -30dB to 0dB, r ange of time is: 0 s to 60 s.
2. Sett ing process:
(1) Sele ct fo r sing mode m anually, and set the param eters for
the equa liz er and volu me,
(2) Sele ct fo r disco mod e manually, and set the para meters for
the equa liz er and volu me,
(3) Set an a ppr opriate t hreshold and t ime for the micr ophone,
and choo se th e auto mode , and then devic e will work well .
Limits of maximum Volume and Gain:
1. Func tion descr iption:
To mak e the volume out put in a certain r ange, the e ffectiv e
Return to the root menu
Press th e Key [ Exit] ret urn the root of me nu, or automat ically return t o the r oot menu wh en no operatio n of button or kno b after 180 seco nds a pproxim ately.
7
5. Pleas e con firm that c omputer and de vice have been p roperly connec ted .Launch t he GUI applica tion, click Bu tton “Online ” in the menu ,an d select“ USB” or “COM” to c onnect the dev ice, which de pen ds on how you a ctually conn ected the inte rface.
GUI software Notes
Availabl e onlin e compu ter
Availabl e onlin e inter face
ACPower Gr ounding
Grou nd
Accessories
Description Quantity
RS232C Cable 1
USB Cable 1
Product software CD 1
Product usage guide (This document) 1
Remote 1
GUI software installation guide
1.Put in to th e disk of acc essories, op en the CD-ROM an d launch the appl ica tion“Se tup.exe” for i nstallatio n.
2. Th e ins tallati on window appe ars, click the N ext to continu e.
3. Softw are w ill ask you t o choose the ins tallation pa th, and then click ne xt to c ontinue .
4. Follo w the w izard unt il the install ation is compl ete.
All the pa nel b uttons an d the knobs cann ot be controll ed when the device i s con nected to t he GUI. No need to s ele ct which on e serial port, s oftware can automa tic ally sear ch. USB driv er fr ee. GUI soft war e can set all t he parameter s of the device. Please r efe r to the help d ocumentati on for the GUI sof tware operat ion i nstruct ions.
Necessary online control tips:
Before t he us er is onlin e control oper ation, be sure t o read the follow ing n otes in det ail: Otherw ise i t will incr ease the risk of a bnormal cond itions such as off lin e, comput er damage, and s o on when you are on line:
1.In ord er to e nsure the n ormal operat ion of the devic e, please firstl y che ck AC power if i n the range of the d evice.
2.If con dit ions perm it, AC power outl et needs to h ave t he ground ing c onnecti on settings. An d use a groun din g power connec ted t o the compu ter and the devi ce.
3.The sa me mo del and the s ame version of G UI software do n't repeat edl y install .
4. All of the G UI software do n't install in t he same dir ect ory.
5. To avoid the use i n strong inter ference and st rong magn eti c field en vir onment.
6.The fo llo wing acts m ay lead to the fai lure of online c ontrol, and even dam age t he device o r your compute r:
1) Befor e the i mplemen tation of onli ne, Please do no t plug in or pull out t he li ne connec ted the device a fter it is turne d on.
2) After th e success of onl ine, please do n ot move the c omp uter, device a nd co ntrol lin e.
3) After th e success of onl ine, please do n ot operat e by pa nel; includ ing t ouching a ny keys on the dev ice.
4) After th e success of onl ine, please do n ot go to plug t he de vice or perso nal c omputer o nline connec tor.
5) After th e success of onl ine, please do n ot open the s ame t ype of onlin e con trol soft ware in the comp uter.
6) After th e success of onl ine, please do n ot use a comp ute r to
contro l man y diff erent device .
7. Pleas e ref er the impo rtant securi ty matters con tent from the
manual .
Frequent troubleshooting guidelines
1.Chec k the p ower cabl e is connected c orrectly.
2. Check t he fu se is burne d.
3. Check t he po wer switc h is closed.
GUI cann ot be o nline wit h dev ice
1. Check t he co mmunica tion cable is co nnected corr ectly
2. If you us e the R S232C por t in the back of the d evice, make su re that USB cabl e is not conn ect ed.
3.Reop en th e GUI softw are and reconn ect the commun ication cabl e.
1. Check a ll th e input sig nals are norma l.
2. Check a ll th e output co nnection is co rrect, inclu de power ampli fier and lo uds peakers .
3. Resta rt th e device.
4. Resto re to f actory st atus, Please r efers to the rel evant chapte r above.
5. Try to res tart the devic e many times is st ill unabl e to so lve the fau lt, p lease con tac t the
distri but or to resol ve
No sound s out put
LCD moni tor no disp lay, light­emitti ng di odes (LED )are dark
LCD disp lay s fault tip s,“ erro r xx”
LCD disp lay s fault tip s:“ Storage error”
LCD disp lay f ault tips :“D SP1 error”
1.Rest art t he device .
2.Rest ore t o factory s tatus, Pleas e refers to the re levant chapt er above.
3.Try to resta rt the device ma ny times is stil l unable to s olv e the fault , ple ase conta ct th e
distri but or to resol ve
1. Resta rt th e device
2. Try to res tart the devic e many times is st ill unabl e to so lve the fau lt, p lease con tac t the
distri but or to resol ve
1. Resta rt th e device
2. Try to res tart the devic e many times is st ill unabl e to so lve the fau lt, p lease con tac t the
distri but or to resol ve
Issues
Troubleshoo ting method
8
9
Above technical changes without notice
Technical specification
Music Part
SNR Flat ,Or iginal pi tch 1 07dB(an alog), 114dB(dig ital)
THD+N Ou tpu t 1Vrms @ 1 kHz 0. 002%(an alo g), 0.001 %(d igital) Freque ncy R esponse
20Hz-2 0kH z±0.5dB
Main / Cen ter /Surrou nd output
20Hz-2 000 Hz ±0.5dB
Subwoo fer o utput
Maximu m Inp ut Level
Analog i npu t: BGM / IN1 / IN 2
4Vrms
Digita l inp ut: Optic al / Coaxial 0dB FS = 2Vrms
Maximu m Out put Level 4 Vrms
Gain Anal og input: BGM / IN 1 / In2 -30dB to +18 dB
Digita l inp ut: Optic al / Coaxia -30d B to +12dB
Pitch- Shi fter b12 to # 12, 1 00 cent (ha lf-tone) pre s tep
Microphone Part
SNR Effe ct bypass 9 9dB
THD+N Ef fect bypa ss, 0 .006%
Output 1 Vrms @1kHz
Freque ncy R esponse M ain / Center/S urround outp ut 20Hz-20kH z ±0.5dB
Subwoo fer o utput 20H z-2 000Hz ±0. 5dB
Sensit ivi ty / Impeda nce Front Inpu ts (3 Chs) 31mVrm s/3.3kΩ
Back Inp uts (2 Chs) 44m Vrms/10k Ω
Gain Fro nt In puts (3 Chs ) 30d B to 42dB
Back Inp uts ( 2 Chs) 39dB
Vid eo Part
Input / Ou tpu t 3 inputs an d 1 output, sync hronously sw itching with m usic
Sensit ivi ty / Impeda nce 1Vpp/75Ω
Parame tri c EQ Music: 1 5 bands, Mic: 15
bands, M ain : 10 bands, C enter:10
bands, S ubw oofer/S urround: 7 ban ds,
Eff ect : 10 bands
Freq.19. 7Hz-20.2kH z,
19.7Hz -20 00Hz (Sub woo fer)
Bandwi dth ( Oct)0.011- 3.5 95 Gain-15d B to +12dB
Group A & B or cha nnel L & R, c an be adjusted i ndepend ent ly
Parame tri c EQ & HPF/LP F
HPF/LP F HPF F req.19.7H z-202Hz LPF Fr eq.12.1kH z-20.2kHz
Type Flat/Be ssel/Butte rworth Roll- off12d B,18dB,24d B,36dB,48d B
/Linkw itz -Riley
Other de scripti on
Remote 1 Wi reless Infra red recei ver, 1 I R Remote port (5 p ins, type S sock et)
Online c ont rol port 1 RS 232C port (9 pin s, type D-SUB, f emale), 1 USB po rt (type B, driv er free)
Mains In AC 1 20V 60Hz
Power Co nsu mption 21 .5W
Fuse Siz e T1AL/25 0VAC
Net weig ht 3. 5kg
Dimens ion s (L×W×H) 4 82×158×45( mm)
10
Signal Flow Graph
MIC -A IN
MUS IC-L IN
MIC -B IN
MIC V OL
15 PE QS
EQ OP TIMIZ E
COM PRESS OR
FB IN HIBIT ION
HPF /LPF
MIC V OL
15 PE QS
EQ OP TIMIZ E
COM PRESS OR
FB IN HIBIT ION
HPF /LPF
NOI SE GATE
MUS IC VOL
STE REO PIT CH
-SH IFTER
HPF /LPF
NOI SE GATE
MUS IC VOL
STE REO PIT CH
-SH IFTER
HPF /LPF
NOI SE GATE
NOI SE GATE
MUS IC-R IN
DIR ECT SOU ND VOL UME/P HASE
EFF ECT VOL
HPF /LPF
10 PE QS
ECH O
EFF ECT VOL
HPF /LPF
10 PE QS
REV ERB
15 PE QS
COM PRESS OR
15 PE QS
COM PRESS OR
MATRI X VOL UME
PHA SE INVE RT
VOL UME
HPF /LPF
10 PE QS
DEL AY
COM PRESS OR
PHA SE INVE RT
VOL UME
HPF /LPF
10 PE QS
DEL AY
COM PRESS OR
10 PEQ S
DELAY
COMP RESSO R
PHA SE INVE RT
VOL UME
HPF /LPF
7 PEQ S
DEL AY
COM PRESS OR
MAI N-L OUT
MAI N-R OUT
CENT ER OUT
SUR ROUND -R OUT
PHA SE INVE RT
VOL UME
HPF /LPF
PHA SE INVE RT
VOL UME
HPF /LPF
7 PEQ S
DEL AY
COM PRESS OR
SUB WOOFE R OUT
PHA SE INVE RT
VOL UME
HPF /LPF
7 PEQ S
DEL AY
COM PRESS OR
SUR ROUND -L OUT
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