Blaupunkt GTA 475 Notice D'emploi Et De Montage page 7

use. loudspeakers. with. an. impedance. of. .
.to.4.Ω.(see.table.or.installation.drawing)..ob-
serve. the. max.. power. handling. specifications.
(music. output).. Do. not. connect. the. loudspea-
kers.to.ground;.only.use.the.terminals.provided..
the. cross-section. of. the. positive. and. negative.
cable.must.be.at.least.6.mm
GTA 475 amplifier
the. amplifier. is. suitable. for. connection. to. car.
radios.with.cinch.connector..use.the.Blaupunkt.
iso. cinch. adapter. to. connect. the. amplifier. to.
car.radios.with.iso.connector.(7.607.893.093./.
7.607.855.094).
Applications and loudspeaker
connection
Quadro.mode.
Max..power..
stereo.mode
Max..power..
Quadro.mode.
Max..power..
Quadro.mode.
rMs.power..
stereo.mode
rMs.power.
Quadro.mode.
rMs.power..
rMs.power.in.accordance.with.Din.45500..
(1%.dist../.+14.4v)
Frequency.response..
signal-to-noise.ratio.
Distortion.factor..
stability.
input.sensitivity.
Direct.aux.in.
low.pass.filter
(low.pass).
high.pass.filter
(high.pass).
Bass.boost.
inputs.
.
.
.
.

4.x.160.watts./.4.Ω.. . Fig..4
.x.45.watts./.4.Ω.. . Fig..5
4.x.10.watts./..Ω.. . Fig..4
4.x.75.watts./.4.Ω. . ... Fig..4
.x.10.watts./.4.Ω.. . Fig..5
4.x.105.watts./..Ω. . . Fig..4
10.hz.-.35,000.hz
>.95.dB
(rMs)<.0.03.%
.Ω.(4.Ω.in.bridged.mode)
0.3.-.8.v
0.3.v
50.-.50.hz
50.-.50.hz
0.to.+1.dB
4x.rca,.gold-plated
4x.highlevel.speakers
x.Direct.aux.inputs,..
3.5.mm.stereo
outputs.
.
Dimensions
W.x.h.x.D..(mm).
Positive/negative connection
We. recommend. a. cable. cross-section. of. not.
less. than. 6. mm .. run. a. standard. commercial.

positive.cable.to.the.battery.and.connect.to.the.
fuse.holder..use.cable.grommets.when.passing.
cables. through. holes. with. sharp. edges.. Bolt. a.
standard.commercial.negative.cable.to.a.ground.
point.free.of.induced.noise.(car.body.bolt,.body.
panel).-.not.to.the.negative.battery.pole..clean.
the. contact. surface. of. the. ground. point. down.
to. bare. metal. and. coat. with. antiseize. graphite.
petroleum.
Integral fuses
the. integral. fuses. within. the. amplifier. protect.
the. final. stage. and. the.entire.electrical.system.
in.the.event.of.a.fault..never.bridge.fuses.or.re-
place.fuses.with.a.higher.current.rating.
Example connections
power.supply.connection............................fig...
connection.of.car.radio.with.cinch.
output..........................................................fig..3.
loudspeaker.connections.. . .........................fig..4/5.
Direct.aux.input.connection.......................fig..6/6a
high-.input...................................................fig..7
+12V
..connect.remote.amplifier.connection.
to.switchable.+1.v.power.source.
this. enables. the. amplifier. to. be. switched. on.
and.off.with.the.radio's.on/off.switch.
High-level inputs
the.amplifier.is.equipped.with.high-level.inputs.
to.permit.connection.to.radios.without.preamp.
outputs.(Fig..7)..this.enables.direct.connection.
to.be.made.to.the.radio's.loudspeaker.output.
Direct Aux Input Connections
Connection options if the car radio has no
AUX input or if the AUX input is already
connected
You.can.directly.connect.various.aF.sources.
(such.as.an.Mp3.player.and/or.mobile.naviga-
GTA 475
4x.loudspeakers,..
gold-plated
35.5.x.53.x.68.5
7