Jadis JP2 User manual

IMPORTANT
SAFETY
INSTRUCTIONS
A@*'"..'.,*'*;"1
Affi'ffiffi#'l
I R€ad
allinsructions
carefullv
2-Keep tleseinsiructionsfor anunlimited
lenihoi-time
soâs10beable
to rcfer10them
whenne-
cessar).
3 Please
readcareflill)r
a1linstructions
listedinthis
document.
4-adhere scrupullouslytoallinsrudions
5 Donolusedevice
near\\'ater
6 Onlyusedrytags
to clean
7-Ensure ihe device's
supporting
struclure
ajlows
good
airflow (provjde
at leâs120cn of space
around
voul unll)
8-Do nolinstall
devjcenear
an),hearsource(radialor,
heater,....)
g-lnnall in accordance
tothemanufacturer's
recommendaticn
Thedevice
muslbe connected
to anoutletcompaljble
withihevohage
marked
onlheback
ofthe
l0 Prurecr rhe
5Lrpp
) cabelron an.
dere.ior"
ion
1I Onh usespare paris
andaccessories
that
havebeensupplied
b) thernanufacturer
of yourde-
l2-Only puiyour
device
onastandthat
cansupport
the
r\]ejght
oilour device.
Il*Al\\a) sunplugthedevice
duringthunderclonrs
orwlenyou do
no1useitforajong
lime.
l4-As no jlem canbe replaced
by the owner
hirn/herself,
for maintenance
or service
rou mar
contaciaqualilled
techniciân
recommanded
bythemanufacturer
orvourdealcr.
ls-ln orderto avoideleûric
chockorfirerisks
keep
thedevjceou1oftherajnorhumidjt-v.
\ÀIARNING !
In orderto avoidanl riskoI electricchock,
donot
openorcover
thedevice.
Any service
mustbedone
exclusively
b) aqualified
lechnician.No itemcanbereplaced
byuser.
Thislogo
ontbe
product
meansthat
attheendof itsjife.ihjsdericehas10be
trealedaccoru
rg
rothe20002/96/CÊ
dirccliveofjanuary
27200j.
The
presence
ofdangerous
substarces
in elecù.icor elecrronic
aquipmenlcan
halepolen-
tiêl elfects
onenvironnernenl
andhumân
heal1hdurjng
thererreannenlprocess
ofthispro_
Thrrs.
atiheendof irslifeiime.
thisdelicen1Ltstnotbelhrori-na\aa),wilh the
public
non
sorted
scraps.
As ar enduser. yoLrr
roleisessenlial
in therecvcllng
ofihjs eleclrjcandelcctfonic
equrp
A pafi-exclange
andcollectsvstern
isal\ouf disposal
tharks
iclhecollecrivii)
orihedrs_
tflbutof.
Yonareunderthe
obligaiiontousetheselecrive
collecl slslenthar
areâl
)ouf disposal
.l
-

PRE-AMPLIFIER
JP52
OWNER'S
MANUAL

INSTALIAIION INSTRUCTIONS
Optimum listcning qrralitvisobtained when the lbllorting recommendations havc
been lbllowed stepbv step.
1 \bur fADIS preamplilier is carefull,v
packagedin molded foam, tith its rrtbes
installed.
2 At thc unpacking, \,erifJ that thev are still right in Position.
3 - For preamplifrers llith a separate
polver supphi connect flrmlv the muhi-pins
connector to ils socket. 1_hepower suppll' must be placed on the left of the
module to avoid all interfèrences. If possiblelnove a$ây thc porver supply as
far as
you can fiorn thc module.
4 - Plàce
lourJADIS preamplifier on aIlirL,solid surlàce.Bccause
vourJADIS isa
prearnplificr with tubes.
pror'ide an open space
to enatrlea corlect eva(
Lration
of the heatin tatural conr,ection
cooling.
Do Dot
fancool
vourJADIS
preanl
plifier asair currcnts caû createmicrocracks in the tube.
WARNING
I - Check that the mainsvoltaeccorrespondsto the oire of th(:JADIS preamplil-rer
2 -Avoid placing the unit directlv on carpcLs
or on flammable material. Avoid pla
cingcomponents
on top of the prcamplifierto insureadequate
vettilation.
3 -,{.lwavs
turn on vour prealnplifier before turDing on the amplifier Rc|erse the
procedure on turning oll \'our amplif-ler.
4 -Alwavsuscthe ON/OFF switch.Never unplug the mains cable to turn olTvoul
preamplif-rer
5 - l)o not move vour prcalnpliher then thc tubcs are hot.
6 - Never remo\c anv grid when thc unit isconnccted to the mains voJtagc
or to
thc amplifier, even i[your whole sYslem
isturned "OFF".
7 -The conncction ofvou|JADIS preamplilier to an] tvpeof amplifier ispossible,
excepl
il thc input impedancc
ofvour anplifier isabnorlnallv
lorv
(infcrior tU
l kohms).
8 -Altats useren short connections \!_ithcven high qualin interconnect cabJes
and speaker
rires to irnprovc the sorrndqualitv.Tighten all connections.
.l
I

HOW TO TURN ON
YOURPREAMPLIFIER
In order to get thc bestperfonnances from vouJADIS preamplifieq it isnecessa-
ry to follow careli ly the instructions below:
I - Chcck that the porversu'itchis C)FF.
2 - Connect the t\\,o intcrconnect cables from the prcamPlilier outpttt to tbe
aùplifier input RCIAconncctors.
3 The power cord ofyour preamplificr isdetachablcto facilitate saferarrdeasicr
movingof the unit.
Alwat'susethe power cord supplied or one of equivalent electdcal rating.
,1- Insert the cord finnh into the receptacleot the backofthe prcamplilier before
plugging the other end to the wall.
5 - Check that the muting switchis ON.
6 - (lheck that thc TAPE/MONITORING switchis on SOURCE.
7 - Check that the VOI,UllE potentiometer isat a minimum lc\el
8 - Switchthe polver switchto ON.
The flashyou may notice hasno eflèct on the tube lilè expectâncl:
9-Choose
yoursource.
l0 - S\\,itchthe MUTING switch to OFT.
I I -\{ait until the protection slstemcleansup the wayto your lavorite mllsic.
On our high-gradc preampliliers, a LED going from RED (protectron) to
GRIIEN indicatesyour listening caû begin.
12 Adjust your volume.
NOTA
YouT.JADIS
preamplifierisnow
running.Howeveq
itsoptimumsound
qualityrill
bereachedonlywhenthepreamPlifierreachcs
itsidealtemperatùre
(afterâborrr
I hourol oDeration).
.l
I

^T-rrrTQ'r'r\rF\T-I-/ MAINTENANCL
lrnJ\) U r IvIr-I\ r /
YouTJADISpreamplifier isadjustedfor a nominal voltagecorresPonding to your
countrv's electdcal network.
Adjustment isnot necessâryYour preamplifier hasbeen preadjustedin the factG
rv to retain all is technical and musical characteristics
regardlessof the amplifier
used.
Toclean
vourpreamplifier,useâsoftclothwithanon abrasivecleaning
product.
Do notforgetto unplug thepreamplifierbeforecleaning.
.l
I

JP
POWER
SUPPLY
TUBES
LOCATION
tJi
(t
z
F-,
è
o
a
fYl
F
z
F
FJ
F1
rr'l
l00 l
t[ll
\HI
{5}
\rrl/

JPS2TUBES
LOCATION
14
F
a
O
F]
F
U)
E]
z
T

JPS
2SPECIFICATIONS
CDinPut
section
Sensitivity
(2V attheoutput). 160mV
Inputimpedance... lM
Auxillary section
sensitivity (2v attheoutput) 120
mV
Gainat
I kH2....... 35dB
SignâVnoise
rate
toano-balanced
nominalsensitivity.......... 72dB
Distortion............. <
o.l %
Max
powerconsumption..................... 49Watts
SUBJECT
TOBEMODIFIED
.l
I