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Professional Power Amplifier
PQA 2100
PQA 3100
PQA 4100
PQA 5100
www.pyleau dio.com
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PQA51 00
255 0+255 0wrms
120 0+120 0w
600 +600w
240 0+240 0w
>85 dB
>85 dB
>90 dB
>70 dB
>25 0
>25 0
>25 0
30v /μs
<14 0W
<30 0W
<30 0W
482 x314x 88mm
8kg
9.5 kg
11.5k g
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Inst allat io n guide lines
DO NO T use t hese am plifi ers in da mp or hig h humid ity env iron men ts .
Do no t use out doors o r anywh ere whe re liqu ids cou ld fall o r splas h onto th e ampli fier.
Ens ure the a mp is ade quate ly vent ilate d, with f ree air flow to t he fron t and rea r panel s.
Kee p away fr om othe r heat so urces . If the am ps are mo unted i n a rack wi th othe r amps,
ens ure the re is ade quate c ool air f low fro nt and re ar. Note t hat air i s drawn i n throu gh
the b ack pan el, and e xhaus ted thr ough th e front p anel.
NEV ER cove r the amp lifie rs, as th ey may ov erhea t.
PQA po wer amp lifie rs are de signe d to fit st andar d 19 rack s, with a 2 U heigh t
and 1 7 depth . We reco mm end t he u se of r ea r rac k su ppo rt s, es pe cia ll y if th e ra ck is t o
be mo bile. U se shak e proof w asher s or thre ad lock a dhesi ve to pre vent mo untin g bolts
bec oming l oose in t ransi t.
Ens ure tha t the AC pow er supp ly is cor rect fo r your am plifi er. The re qu ire d AC su ppl y
is st ated on t he rear p anel ne xt to the AC p ower in put.
Ens ure tha t you use t he corr ect typ e of main s lead fo r your eq uipme nt and co untry.
Thi s mu st be f re e fro m da mag e an d eas il y acc es sib le d uri ng u se.
155 0+155 0wrms
760 +760w
380 +380w
152 0+152 0w
105 0+105 0wrms
460 +460w
230 +230w
920 +920w
Model
PQA41 00
PQA31 00
PQA21 00
205 0+205 0wrms
100 0+100 0w
500 +500w
200 0+200 0w
10H z-50K Hz -1.5 dB
21d B/9V
20K O HMS
>90 dB
>70 dB
>70 dB >70 dB
>25 0
30v /μs
30v /μs
30v /μs
Vari able Sp eed Fan
<30 0W
AC 115V- 230V/ 50-60 Hz
10. 5kg
2 OHM S
THD
PQA
PQA
www.py le audio .c om
www.py le audio .c om
h
Sho rt circ uit,C ur rent li miter, T erm al cut of f,Slo w Start ,
Lim iter,A C line fu se, DC fa ult,P ower up /down t ransi ents
OVERVIEW
It is w ell- kn own t he P QA se ri es pr of ess ional a mplif ier is de signe d by the
spe ciali st who ha s full ex perie nce and n ew mode l equip ment. To ra ise
rel iabil ity of th e ampli fier, P QA seri es prof essio nal amp lifie r has bee n
ins talle d with sh ort dis tance c oolin g unit,
hig h-sp ee din g an d con si ste ncy to in creas e the lif e of the po wer par ts.T he y
all h ave ado pted ma ture an d relia ble cir cuit wi th SMT te chnol ogy.
The c onven tiona l ampli fier ap plies t unnel -mod el c ool in g sys tem, th is kind
of sy stem ha s long di stanc e for hea t dissi patio n,th e ho t air i s di str ib ute d
wit h diffi cu lty , an d the ra dia to r is ve ry h ot at t he t op, b ut t oo co ol a t the
bot tom, th e tempe ratur e diffe re nce g oe s bet we en 2 0℃-4 0℃, th ose s ystem
pro duces t emper ature d iffer en ce ea si ly in t he p owe r pa rts , th e ele ct ric
cur rent is h igh in ho t parts , which r esult s in its da mage an d reduc es the
usi ng-l if e and r el iab il ity .
PQA series a mp li fie rs h as f ull-p ro te cti on , in cludi ng :
Sof t start f uncti on to pre vent wa ve shoc k at powe r-on .
Del ay func tion fo r preve nt shoc k at swit ch powe r on.
DC pr otect ion.
Ove r-el ec tri c cu rre nt p rot ec tio n.
Cut -wav e pr ote ct ion .
Ove r heat pr otect ion.
ATTE NTION
Nev er put an y parts o n the top o f the amp lifie r.
Usi ng fixe d power s ocket t hat mus t be has en ough ca pacit y to prov e power .
Nev er swit ch the po wer on an d off con ti nuo us ly at t he s ame t im e.
Don ructi on in the a ir vent o f front p anel.
Inp ut ster eo leve l can be ad just by o wn gain m ixer, i n bridg e-mo de l con necti on,
the a djust ment wi ll adju st by CHA c hanne l mixer .
The o utput c onnec tor hav e 3 kind mo del, ti e-mo de l, ph on e mod el and pr ofess ional
spe akon co nnect or for co nnect ing.
Whe n using s tereo , bridg e, mono f uncti on, the c onnec t model m ust be sa me than
mod el swit ch sele cted.
Whe n outpu t high- p owe r si gna l co nti nuous ly, the a mplif ier sho uld be ha s speed up in t he cool ing fan , it may be h ave low n oise pr oduce i n this eq uipme nt, it is
nor mally .
The g enera l gain of t he ampl ifier c an be adj ust by ga in knob , the inp ut leve l
hav e 0.7 7 V, 1 . 4V , fu ll- po wer out a nd fixe d 26d B gai n 3 band s hou ld b e sel ec ted .
Don r vent of r ear pan el.
Whe n clear -up th e co ver o f th e equ ip men t, you mu st be pow er off an d loo se the
pow er Plug u sing dr y-cl ot h to cl ea r, ne ve r usi ng and so lvent t hat hav e corro sive
to cl ear.
If ha ve prob lem hap pened , power d own imm ediat ely, an d conta ct with d ealer .
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8. Brid ge m od e(P QA 21 00 doest h av e br idg e mo de )
As the wo rk i s br idg e mo de , CH A output +c on nec to r is t he Brid ge c on necto r +;
while C H B+ c on nec to r is t he Brid ge c on nec to r -.
PQA
PQA
www.py le audio .c om
www.py le audio .c om
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MODE
ST BR
Rear P anel
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Pag e5
Service
All the p ro du ct s are thoro ug hl y examine d an d te st ed
befor e le av in g the facto ry, and if used co rr ec tly will gi ve y ou
many ye ar s of e xc ellent se rv ic e. Howeve r,
if a prob le m ar is es, proce ed a s fo llows:
(A) con ta ct t he r etailer f ro m wh om the unit w as p ur ch ased and
descr ib e th e sy mptoms of t he f au lt.
(B) if th e re ta iler cannot h el p, r eturn the e qu ip me nt to the
natio na l di st ributor f or y ou r country. Use t he origin al p ac ka ging
to prot ec t th e product fro m da ma ge. Inclu de a n ot e wi th the
equip me nt s ta ting your n am e an d address , de ta il s of the
probl em s, d at e code and da te a nd p lace of pur ch as e.
FAULT
PRO BLEM SOL UTION S
No soun d
(powe r
LED off )
AC su pply no t conne cted or
swi tched o ff
Blo wn fuse
Che ck AC conn ectio ns and sw itche s
Che ck and re place f uses at p lug and I EC
soc ket. US E ONLY SAM E TYP E AND R ATIN G!
NO so und
(Po wer
LED o n)
No in put,
or in put too l ow
Lev el cont rols se t too low
Spe akers f aulty o r
not c onnec ted
Che ck inpu t is conn ected , and LED
Inc rease l evel co ntrol s
Che ck spea kers an d speak er conn ectio ns
Hum o r
buz z is
aud ible
Noi se from AC s upply i s being
pic ked up in t he sign al path
The re is an ea rth pro blem
Use g ood qua lity, sh ielde d signa l cable s and
ens ure the y are kep t away fr om AC powe r cable s
and o ther AC po wered e quipm ent
Use a m ains te ster to e nsure t he AC outl et
has a g ood ear th. Pow er conn ected e quipm ent(e .g mixe r
and a mp) fro m the sam e AC ou tlet wh ere pos sible .
Dis torti on
is au dible
Exc essiv e signa l level
som ewher e in sign al chai n.
Dam aged or p oor qua lity
cab les
Sou nd cuts
out o r is I
nte rmitt ent
Dam aged or p oor qua lity
cab les or co nnect ors,
con necto rs not pr operl y
ins erted , amp ove rheat ing
Use o nly hig h quali ty cabl es of the a pprop riate t ype,
pro tect th em from d amage a nd regu larly
che ck conn ectio ns.
Use t he LED to e nsure t he AC outl et has a go od eart h.
Pow er conn ected e quipm ent fro m the sam e AC ou tlet
whe re poss ible
Che ck all ca bles an d conne ction s, refe r to abov e
sec tions r egard ing dis torti on and te mp warn ing lig ht
PQA
www.py le audio .c om
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