Inter-m PSR-2000 User manual

OPЕRATII\G
MAI\UAL
PsR-2шЮ/PsR.32ш)

-л
u
Ilrrparkirrg and lrrstallatiorr
Although it is nеithет соmpliсаtеd to install nor difflсult to opегatе your po$'еr Amplifiсr,
a few minutеs оf your tlmr is rrquirсd to геad thls mаnuаl for a properlу wiгсd installation
and bесomlng familiar with lts many fеatuтеs аrrd hоrv to usе thеm. Plсasе takе a gtеat cate
ln unpaсking youт sеt and do not disсатd the сaгton and othст paсking matегials. Thсy may
bс nееdеd whеn movlng your sеt and aте теquirеd if it еvет bссomеs neсеssaгy to геtufll уouг
sсt fог sетviсе. Nеvет plaсe the fllt near тadiatoтs, in fтont of heating vеnts' to dirссt sun
light, in ехсеssivе humid or dusty loсation to avоid еarly damagе and fотyour yеaгs ofquali-
ty usе. Connесt yоur сomplеmеntary сomponеnts as illustratеd in thе following pagе.
Сautiоn: FoIt TIIЕ O}"TIIIIZDDUsЕ UNDЕIi IIЕATING
LТsсin raсk installсd rvith arrtoblоrvег,Nlodсl PI,.-9302'
and thе simi1al
еn\.ilonmсnts as rvеll.as illustтatсd in thе follorvins.
. opетating Тсmpетaturс
o If rrsing Fan
OpегatingSpссd...'.
Air }-lorу
Porr.етSourсс
..
Lеss
than 85.С
. .... .з600 RP}I
.)Iax. 2.33msillin
.. '...DС +34\'
A
A
саution: To prетеnt еlесtfiс shoсk do not usе this
(polarizеd) рlug rvlth an eхtеnsion сord'
reсеptaсle or othеr outlet unlеss the bladсs
сan bс fl'rllу lnseгt{:d to prevent bladе ех-
рosurе.
AttrntlonsI PouI prёYеnlr les сhосs ёlесtтlquсs пe pas
utllisеf сеtte fiсhс polaтlsёе avес un
pтolongatеuт,unе pdsе dе сouтаntou une
autrе soтtie dс сoulant' saufsl lеs lames
pеuvсnt ёtrе lfls€tees a foпd sans en
laissеr atrсunе Daтtiе a d€сouvеIt.
Thts sr.mьol ts lntеndеd to alert thе usег
to the prеsсnсс оf unlnsulдtеd ..dangсгous
voltAge''s'lthlп thе produсt's сnсlоsurс thаt
maу ье оfsufftсteflt magnttud€ tосonst!tutе
a rlsk of еlссtrtс shoсk to pеrsons.
,l.hls sr.mbol 1!tlfltеndеd to alеrt thс usеr to
thе prеltеnсе оf tmpоrtant оpсratton аnd
matfltenanсе(sсrrlсtng) tnlttгuсttofls in thе
litсгatuге sссompaпуtng thе apрllafl сс,
To pтеvent fiте от shoсk hazard, dо not
еxposе the ulrit to rain or moisturе.
я|sк
oЕЕL€стi|сsнoск
сAUт|oN:тoяЕDUсЕтнЕв|sк
oFЕLEствlсsHoсK'
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сovEя
(ofl
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NoUsЕfl
sERv|сEA8LEPAвтsINs|DЕ,
вЕFЕRsЕRv|сING
тo oUAL|FIEosЕRv|сЕPЕвsoNNEL'

6')
А
П.еatrrr:еs
I IIIGII PowЕR AND I{IGII FIDЕLIтY
Thе dеstgnеd sound lсvеl сan bе obtдtnеd witlout ustng the full power output. Тo lnвuте
stаbtltty and ftdеltty agalnst vaf,loua prot€сtlon сtтсuttдry ts provtded.
l DUA],POWЕR
PSR вегtев ampltflег haв tо be вepaгated poweг. If one сhаnnеl ts brеak down, tbls
ampltflеr свn bе pеrfoгm wеll by anotiеr сhannеl.
I VARIOUS DISPLAY
Tg-g-o-nf_tгm
the ope.rattng.stаtuв' LЕD drвplay of TЕМP-PROT' сLIP.LIIш' SIGNAL and
POWDR arс provldсd of front panel.
r шIPUT PARALLЕL AND BRIDGЕD IvIoNo FIJNCTION !
These steгeo arrplfflerв сan be used for-brtdged mono and tnput parallel funсtton by
s€lесttпg thе mode swttсh.
l нIGtl ЕFFICIЕNсY OUTPUт сIRсUIт
To pеrform of htgh efftсtеnсy, thеsс amplifiеr be usеd to Е oг 3 step output сl!сult.
(3 stepPSR 33(Ю)'3 stсpPSR8000)
l vARIoUs PRoтЕстIoN сIRсUIт
To lnsure stдbtllty and гeliabiltty аgainst ovеr сштсIrt, ovеrhсatlлg, output short, DC fault
deteсtion, сltpltmttеr' output fuвс and R-Fprotссtion сtrсшitдry is provided.
r FAN сooLING MЕтtIoD
These ampli{iеr has сontinuously variable speed fan and alr flow ls fгont.to.rеаr.

Frоrrt Panеl Controls
1. Po\\rЕR S\YITсн
Thс porvсrswitсh is usеd to turrrоn arrdоfГthе AC main pоu'еr.
2. PoWliR INDIсATORS
Pоrvсг indiсating LЕD is dтir'сrrtlу po\Yст
s\уitсh, and thе LЕD illuminatеs rr'hсrr
thе
ampltftсr
is porvегсd
oN.
3. LD\.ЕL СoNTRoLs
Sсpaгatе lеvеl сontгоls arс pror,idеdfог сhalrnеl onеand сhannеl tц'tr
iпput, сloсkwisе
rotati(}n tlf thе соntгtrls iпстсasе lсvсl.
ol'ТPl]T LЕ\,DL INDIСATORS
output lеr.еlindiсatingLЕDs indiсatеthеOutputlе\'еloГthis amplifiеrs.Thеsе
LЕDs
illunrinatе rvhеrr
thс outputs arс .30dB and .l5dB of ratсd pou'ег.
сLIP-LI}IITЕR INDIСATORS
Thе СLIP-LID{ITсirсuit pегIrlits
thе amplifiег to rеaсhthе pоint oГ
сlipping rvithоut
prrmaturе limiting, Гor firll ..гoсk. and гoll'' hеadrсюm сaРabilit!'. Thсsе indiсator il-
luminatсs \Yhеfl distortion rеaсhеs about 19<l
t,o
109o'
PRoТЕСТIoN
lNDlСAТoRs
Protесtioп indiсating LЕDs irrdtсatе thе соndiсtion of thе protrсtion сirсuit.
_.]lrсгrnal plotесti0n--.-Whеn hеatsink and pоwег tra;rsfoтmсr tеmpсratuгс has
схсееdсd 100.,С,protесtion сirсuit is opеrаtеd.
'Frrll slrсrrtpгo1ес1ion-.--_This сiгсuit pеrmits Гull output сuгrеnt up to35 amps pеak
(120V AС.up to 50 amps pеak), but if thе outрut is shortсd'
thе сurrеnt is сut baсk to a safе lеvеl of about 25%.
. f&mprсssoг.limtt ing -Thеsс amplifiег will bе rеaсhed mа-хimum long-tеrm polvсг
_ RF 1rr<rtесtiоn by thе соmprеssoг.limiting. (without distoltion)
As notеd in thе spесiflсatlons, thе ampliflеr is guaгantсеd
to dсliveг ratеd pоwег up to l5KHz.
NIaximum avallаblе pоwег is gradually limttсd at fгсqurn.
сiеs alrоvе 15K[Iz ш'ithоut affссting thе frequеnсy геspоnsе
at noгmal signal lеvеls. Тhis fсatuге is intеndеd to pгotесt
high fгеquеnЪydгir.еrsfгom
aссidеntаl buгnout duеio high
frеquеnсv system osсillatoгs, еtс.
ц.
5.
o.
- DС Гault pтotесtion-I)С dеtесtiоn сlrсuitary ls providеd tо protесt thе loud-
spеakеr. A DC fault voltagс ls *3V or grеatег.
_Turn on/off muttng_. -.--Turn оn/оff muting blосks tгansiеnts fгоm thе amplifirr or
prесedlng dеvtсеs fтom геaсhing thе spеakегs. Thе tuгn on
dеlay has been еxtеndеd sоmеwhat, and tuгn off mutlng.
_Inruсh сurrеnt protссti6n-ln1цqh сuггеnt is limitеd by an NTC геsistoг (NegativЪ
Tеmpегaturе Coсfftсiеnt) whiсh staгts at a high rеsistanсе
and thеn diminishеs aftсr tuгn-on to avoid loss of powет.

Rеar Parrеl Cоrrtrols
Aс INPUT
Plug this AС input сord into AC outlеt.
lNPUT CONNЕCтORs
Input соrrnесtorsarе providеd bоth balarrсеd ХLR, and phonеjaсks. Whеn usеd tobridgеd
mono,input signal is сonnесtеd
onlу сhannеl оne.
,.
GROUND
They arе rrilеd l-ground'
pln 3-hot( +
),aпd ptn 3 сold( - ).
МoDЕ sЕLЕсToR
By thе modе selесtoт switсh, thesе amplifiег сan tre
bridgеd mono funсtlon.
PL55 phonе Jaсk сorrnесtoг
сoLD
Thеy aте wlred tip.hot( +
)'
тtng-сold( _ )' and
slееvс.grorrnd .
usеd foт stereo, input paгallel and
ХLR.typе сonnесtor
сoLD
3.

4. OL]TPUTсoN}iЕСтoRS
output tеIminals arе dual fir'с-rva1'binding рosts and spеakеr сOnnесtoгs.
* \Yhеn spеakегs aге сonnесtеd amplifiеr, plеasс пrakе sulе сoггесt сonflrсtion оf еaсh
pin, alrd rсfсr spсakег pin nцпrbеI.
sТЕRЕo
4
of]Мм|N'/cl.].
сoNNЕcт
(Cll1)PiN
l+,PIN
1
{сH
2)РlN2+.P|N2-
вRlDGЕ0
Boнм м|N,
сoNNЕст
PINl+POS
1)
в)
sЕЕ
MANUALвR sW
вINDING PosT
. ST NIODЕ RI]DI
IIOT
BL.,\СK:GROUND
. BRIDGЕI) }IoNo МoI)Е RЕD(СIi1):HoT
BLAсK(Снз): сoLD
sPЕAкoN
(A)
PINl+: HOT
PIN l :GRotINГ)
PIN 3 +,
3
_: NoT сONNЕсTЕD
E;T
(B) STЕRЕO МoDЕ
PIN 1+:сtl1 нoT
PIN 1
_: Сн1 GROUNI)
PIN8+:сtltнoT
PIN2_: Cнs GROUND
Conneсtion
Terminа
BRIDGЕD NIoNo
PIN 1+:IloT (РosI].IVЕ}
PIN 2+:СoLD (NЕGATIYЕ)
ЫЁ
Еxploded
View(side)
2-(_)ввtoоеo мoNo ( +
)- CHANNЕL1
ф.Ф
цЕ
@/
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