MIER AMPLIFIER
PB-2807/ PB -2 813/PB-2 82 6/ PB-2836/PB-2850
USER M AN UA L
LY In ter national El ectro nics C o Lt d
Http://www. lyi ntlco rp.co m/
., .
Th ank y ou fo r purc has in g the o ur Mix er Amp lifi ers .
Ple ase ca re fully fo llo w the in str ucti ons i n thi s manu al t o ens ure lon g,
troub le- fre e us e of th e eq uip me nt.
Acc ess ories
AC p owe r cord . ... ... .. ... ... ... ... ... ... .... ... ... ..... .... ... ...
Use r manu al ... ... ... ... .. ... ... ... ... ..... .... ... ... ..... .... ... ..
Aud io cab le .. .... ... ... ..... .... ... ... .. ... ... ... ... ... ... .... ... ..
War ran ty car d ... ... .... ... ... ... ... .. ... ... ... ..... .... ... ... .. ...
Saf ety P rec aut ion s
Th e lig htn in g fla sh w ith a rro whea d
sy mbo l, wi th in an e quil ate ral t ria ng le, i s
in ten ded t o al ert t he us er to th e pr ese nce
of u nin sul ated " dan ge rou s vol tage " wit hin
th e pro duc t' s enc losure tha t ma y be of
su ffi cie nt ma gnit ude t o con stit ute a r isk
of e lec tri c sh ock t o pe rso ns.
Th e exc lam atio n poi nt w ith in an
eq uil ate ral tr ian gle i s in ten ded t o aler t
th e use r to the pr ese nce of i mpo rtan t
op era tin g an d mai nte nanc e (se rv ici ng)
in str uct ion s in t he li te rat ure
ac com pan ying t he ap plia nce .
• Be for e ins tall ati on or use , be su re t o car ef ull y rea d al l the i nstru cti ons i n this se cti on
fo r cor re ct an d saf e op era tio n.
• Be s ure t o fo llo w all th e pre cau tion ary i nst ruct ion s in t his s ecti on, w hic h co nta in
impor tan t warn ing s an d/o r cau tion s reg ar din g saf ety.
• Aft er re adi ng, ke ep th is m anu al h and y for futu re ref ere nce.
In dic ate s a po ten tial ly ha zar dous s itu at ion w hic h,
if mish and led, c oul d re sul t in mo dera te or min or
pe rso nal i nj ury, a nd/ or pr oper ty da ma ge.
CAUTION
MIX ER AMPLI FIER MIX ER AMPLI FIER
PAG E 8
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We wa rran t th at th e har dw are p rod uc ts it m anu fact ure s wi ll be f ree from def ect s in
ma ter ial s an d wor kma nshi p.
Th e war rant y ter m,b eg inn ing o n th e da te of i nvo ic e,is o ne yea r for Pa rts rep lac eme nt,t wo
ye ars f or pa rts re pai r and six m ont hs on ac cess ori es.
Th is wa rra nt y doe s no t cov er da mage o r fa ilu re ca use d by alt era tion s, mi sha nd lin g, ab use,
mi sus e, n egl ect , acc iden t or re sult ing f rom any c aus e ot her t han a pro duc t de fec t.
In ca se of de fect s in m ater ial an d wo rkm ansh ip un der nor mal use a nd co ndit ion s,w e will
rep lace o r re pai r pro ducts cov ered u nde r th is li mit ed wa rran ty th at are r etu rned t o our
fa cil ity.
To req ues t wa rra nty s er vic e, yo u must c ont act ou r int er nat ion al sa les te am with in th e
warra nty p er iod , shi p th e pro du cts b ack to us i n th eir o rig ina l or equ iva le nt pa cka gi ng
(frei ght p re pai d). I f we rep air o r re pla ce a p rod uct , its war ran ty te rm is no t exte nde d.
In for mat io n con tai ned in t his m anua l is su bject to ch ange w ith out pri or no tic e and do es n ot
rep rese nt a co mmit men t on the p art of t he vend or. We s ha ll no t be li able f or an y lo ss or
da mag es wh atso eve r aris ing f rom the use o f in for mat io n or an y er ror c ont aine d in th is
ma nua l.
It i s rec om men ded t hat al l ser vic es and r epa irs on t his pro duc t be car rie d out by us o r it s
au tho riz ed d eal er.
Th is pr odu ct m ust o nly be u sed f or the p ur pos e it wa s in ten ded by th e man ufac tur er and i n
co nju nct io n wit h thi s op era tin g ma nua l.
We cann ot acce pt an y lia bi lit y wha ts oev er fo r any lo ss or d amag es ca used b y
se rvi ce, maint enan ce o r rep air b y un aut horiz ed pe rson nel ,or b y us e oth er tha n tha t
in ten ded b y the ma nu fac tur er.
Lim ite d Warr anty
Discla imer
PB- 28 SER IES PB- 28 SER IES
Des criptions & F eature s
Pr ote cti on s of sh ort c ircu it, ove rloa d,h igh t empe rat ur e.
ad din g ad dit ion al am plif ier s.
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Standa rd 19 " 2U met al housi ng wi th fr ont p ane l of al uminiu m alloy.
Pow erf ul ampli fie r tub es.
3 mic rophon e inp uts ,2 AUX in puts and 1 AUX Outp ut.
.
I .
Mas ter volume contr oll er fo r all inputs.
BASS and TREBLE tone cont rollers.
Fea tur es mutin g fun ction that MIC1 inp ut ov err ide s oth ers o f
MIC 2,M IC3,AUX1, AUX2 with 0 ~30dB at ten uation .
Inc lud es a li ne level output for
70/ 100 -volt and 4 to 16 ohms( Ω) ou tpu t loa ds
ndi vidua l vol ume co ntr oll er for inp uts
PAG E 2
PAGE 7
The M ixe r Amplifi er Se ries featur es th ree micro phone inputs and t wo li ne in put s.
60/ 120 /240/350/500 watt s of ra ted a mplifi er po wer i s ava ila ble with ei ther
and 4 t o 16 ohm s ( )loads.
Also inc lud es a li ne le vel add itional power amplifiers.
The u nit a lso feat ure s mut ing overrides MIC2 ,MI C3,
AUX 1,A UX2 w ith 0 ~30 dB att enuation.
comple te pr ote cti on is p rov ide d for o utp ut sh ort c irc uit ,ov erl oad,
pea k cur ren t lim iters.
70/ 100 -volt
out pu t for addin g
fun cti on, that M IC1
And f eat ure
hig h tem per atu re
Ω
Ins tallation Note s
be lo cated in the g ood
ventilati on place,
MIX ER AMPLI FIER MIX ER AMPLI FIER
Lim ite d Warr anty
PB- 28 SER IES PB- 28 SER IES
PAG E 6
PAGE 3
Ope rat ion Note s
MIX ER AMPLI FIER MIX ER AMPLI FIER
Lim ite d Warr anty
PB- 28 SER IES PB- 28 SER IES
Con nec tio n Ill ust rat ion
PAG E 4
PAGE 5
4-16 out put dr ives the speaker s bas ed on i mpedan ces.
70 V/100V outputs drive the sp eak ers w ith tran sfo rme r.
Ω•
•
• Do no t use both the 4-1 6 ,70V a nd 10 0V te rmi nals at the same t ime .
• Imp eda nce s ind ica ted i n the figures r eprese nt the tota l speake r
sys tem (loa d) imped anc es.
Ω
Mix er Ampl ifie r
(60W /120W/ 240W /350W /500 W)
Spe cif ica tio ns
Model PB2807 PB2813 PB2826 PB2836 PB2850
Rated Power 60W 120W 240W 350W 500W
60W
120W
240W
350W
500W
MIC. Input
LINE Input
AUX Output
Freq. Response
THD
S/N
Tone
Mute Sensitivity
Controls
Cooling Fan
Indicator
FUSE×4A FUSE×4A FUSE×6A FUSE×6A FUSE×8A
Power Cord
AC Power
Consumption 95W 175W 350W 485W 675W
Dimension
Packing Size
Net Weight
10.50kg 11.50kg 13.80kg 14.50kg 15.50kg
Gross Weight
11.80kg 13.10kg 15.40kg 15.80kg 17.20kg
89(H)×483(W)×366(D) mm
185(H)×520(W)×435(D) mm
Output Terminals
Protection
DC 12V FAN
AC:‘POWER’,level:‘2、4、6、8、10’
AC FUSE,short circuit,overload,high temperature
(3×0.75 mm
2
)×1.5M (standard)
AC220V~240V 50-60Hz
<0.5% at 1kHz,1/3 of rated power
Line:85 dB , MIC:>72 dB
BASS:100 Hz (± 10 dB) , TREBLE:12k Hz (± 10 dB)
MIC1 overrides MIC2/MIC3/AUX1/AUX2 with 0~30 dB attenuation
Volume controls,tone/treble control,mute control,power control
Voltage line:70V(10 ohms(Ω)) 100V(20 ohms(Ω))
MIC1/MIC2/MIC3:600 ohms(Ω) 10-15 mV ,unbalanced
AUX1/AUX2:10k ohms(Ω) 200-470 mV ,unbalanced
0.775V (0 dB)
60 Hz ~ 15k Hz (± 3 dB)
Low impedance:4-16 ohms(Ω)
Voltage line:70V(70 ohms(Ω)) 100V(143 ohms(Ω))
Voltage line:70V(38 ohms(Ω)) 100V(77 ohms(Ω))
Voltage line:70V(19 ohms(Ω)) 100V(39 ohms(Ω))
Voltage line:70V(14 ohms(Ω)) 100V(28 ohms(Ω))
MIX ER AMPLI FIER MIX ER AMPLI FIER
Lim ite d Warr anty
PB- 28 SER IES PB- 28 SER IES
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