GTA 475
„Low- Pass"- Frequenzregelung
Dieser.regler.ist.aktiv,.wenn.sich.der.schalter.in.
der.position.„low-pass".befindet,.und.ermögli-
cht. die. einstellung. der. gewünschten. einstiegs-
frequenz..
Beispiel:. Bei. einer. einstellung. von. 150. hz. hat.
der.verstärker.einen.Frequenzbereich.von.10.hz.
bis.150.hz.
Bass Boost
Mit.hilfe.des.Bass.Boost.reglers.kann.die.Bass-
wiedergabe.des.verstärkers.eingestellt.werden.. .
Der.einstellbereich.reicht.von.0.dB.bis.+1.dB.
Betriebsanzeige
(POWER / PROTECTION)
grünes. licht:. endstufe. an,. regulärer. Betriebs-
zustand.
rotes. licht:. endstufe. ist. elektronisch. abge-
schaltet.da.Fehlerfall.vorliegt.
Änderungen.vorbehalten!
ENGLISH
Introduction
congratulations. on. your. purchase. of. a. high-
quality. gta. power. amplifier.. By. selecting. the. .
gta.475.you.have.chosen.a.product.which.de-
livers.superlative.reproduction.quality..Whether.
you. are. upgrading. an. existing. system. or. using.
the. gta. power. amplifier. in. a. new. system,. you.
are. certain. to. notice. immediate. performance.
benefits!
the. Blaupunkt. editors. are. constantly. working.
on. making. the. operating. instructions. clearer.
and. easier. to. understand.. however,. if. you. still.
have. any. questions. on. how. to. operate. the.
equipment,. please. contact. your. dealer. or. the.
telephone.hotline.for.your.country..You.will.find.
the. hotline. telephone. numbers. printed. at. the.
back.of.this.booklet.
We. provide. a. manufacturer. guarantee. for. our.
products. bought. within. the. european. union..
You.can.view.the.guarantee.conditions.at.www.
blaupunkt.de.or.ask.for.them.directly.at:
Blaupunkt.gmbh,..
hotline.
robert-Bosch-str..00
D-31139.hildesheim
germany
6
Recommendation:
a.power.amplifier's.performance.is.only.as.good.
as.its.installation..proper.installation.will.maxi-
mise.the.overall.performance.of.your.audio.sy-
stem..We.recommend.that.you.have.our.product.
installed. professionally.. should. you. decide. to.
install. the. amplifier. yourself,. however,. please.
read. through. these. instructions. carefully,. and.
take.your.time.over.the.installation.
Finally,. a. word. about. your. health:. please. bear.
in.mind.when.playing.music.in.your.car.that.su-
stained.sound.levels.above.100.dB.can.damage.
your. hearing. and. may. even. result. in. total. hea-
ring. loss.. Modern. high-performance. systems.
and.high-quality.loudspeaker.configurations.are.
quite. capable. of. generating. noise. levels. above.
130.dB
Safety precautions
Instructions for installation and
connection
Fit. a. fuse. in. the. amplifier. power. line. no. more.
than. 30. cm. from. the. vehicle. battery,. in. order.
to. protect. the. battery. in. the. event. of. a. short-
circuit.between.it.and.the.power.amplifier..the.
amplifier's. own. fuse. protects. the. amplifier. its-
elf,.but.not.the.car.battery..
Disconnect the negative terminal of the
battery before carrying out installation
and connection work.
Observe the vehicle manufacturer's safety in-
structions (regarding airbags, alarm systems,
trip computers, vehicle immobilisers).
the. final. stage. must. be. installed. professional-
ly. for. reasons. of. safety.. the. mounting. surface.
must. be. suitable. for. the. screws. provided,. and.
must. provide. firm. support.. For. safety. reasons.
the. gta. 475. should. be. fixed. in. a. reliable. way..
You. must. not. install. the. gta. 475. on. the. rear.
shelf,.on.the.rear.seats.or.on.any.other.surface.
open.to.the.front.
When.drilling.holes,.take.care.to.avoid.damage.
to.vehicle.components.(battery,.cables,.fuse.bo-
xes)..
Fit. the. amplifier. in. a. suitable. location,. e.g..
beneath. the. seats. or. in. the. trunk. (Fig.. 1)..
the. mounting. location. must. also. be. dry,. and.
provide. sufficient. ventilation. for. cooling. of.
the. amplifier.. use. cable. grommets. when. pas-
sing. cables. through. holes. with. sharp. edges..