13
LR 270
DEUTSCH
TECHNISCHE DATEN
BETRIEBSSPANNUNG
11
÷
15 VDC
STROMAUFNAHME MIN
1 A
STROMAUFNAHME MAX CONT. (Nominal Leistung)
22 A
NOMINAL LEISTUNG (Tol. +10%; -5%)
2 Kanal x 4 Ohm; 0,3 THD; 12 VDC
70 W (RMS)
LIN. AUSGANGSLEISTUNG (2 Kanal x 4 Ohm; 13,8 VDC)
75 W (RMS)
LIN. AUSGANGSLEISTUNG (2 Kanal x 2 Ohm; 13,8 VDC)
135 W (RMS)
LIN. AUSGANGSLEISTUNG (2 Kanal x 1 Ohm; 13,8 VDC)
210 W (RMS)
AUSGANGSLEISTUNG MONO (4 Ohm; 13,8 VDC) Bridge
270 W(RMS)
AUSGANGSLEISTUNG MONO (2 Ohm; 13,8 VDC) Bridge
420 W(RMS)
LEISTUNG TRI MODE (4 Ohm)
75 + 75 + 270 (W RMS - pulse)
VERZERRUNGEN THD (1 KHz; 90% Nominal Leistung)
0,06 %
FREQUENZBEREICH (-3 dB; Nominal Leistung)
4 Hz - 75 KHz
DÄMPFUNGSFAKTOR (4 Ohm)
120
ANSTIEGSZEIT
4,5
µ
S
RAUSCHSPANNUNGSABSTAND
100 dBA
EINGANGSEMPFINDLICHKEIT
0,15 V - 1,5 V
EINGANGSIMPEDANZ
15 KOhm
AUSGANGSIMPEDANZ Stereo
1 - 2 - 4 - 8 Ohm
AUSGANGSIMPEDANZ Mono
2 - 4 - 8 Ohm
REMOTE IN
3 - 15 VDC
REMOTE OUT
12 VDC
MUTE IN
3 - 15 VDC
MUTE OUT
12 VDC
ABMESSUNGEN (BxHxT)
175 x 50 x 330 mm
LR 270
FRANÇAIS
DONNEÉS TECHNIQUES
ALIMENTATION
11
÷
15 VDC
TEMPS MORT
1 A
CONSOMMATION MAXI (Puissance Nominal)
22 A
PUISSANCE NOMINAL CONTINUE (Toll. +10%; -5%)
2 Ch x 4 Ohm; 0,3% DHT; 12 VDC
70 W (RMS)
PUISS. SORTIE CONTIN. (2 Ch x 4 Ohm; 13,8 VDC)
75 W (RMS)
PUISS. SORTIE CONTIN. (2 Ch x 2 Ohm; 13,8 VDC)
135 W (RMS)
PUISS. SORTIE CONTIN. (2 Ch x 1 Ohm; 13,8 VDC)
210 W (RMS)
PUISS. SORTIE MONO (4 Ohm; 13,8 VDC) Bridge
270 W (RMS)
PUISS. SORTIE MONO (2 Ohm; 13,8 VDC) Bridge
420 W (RMS)
CONNECT. TRI-MODE (4 Ohm)
75 + 75 + 270 (W RMS - pulse)
DISTORSION HARM. TOTALE (1KHz; 90% Puiss. Nom.)
0,06 %
BANDE PASSANTE (-3 dB; Puiss. Nom.)
4 Hz - 75 KHz
COEFFICIENT D'AMORTISSEMENT (4 Ohm)
120
TEMPS DE MONTÉE
4,5
µ
S
RATIO SIGNAL / BRUIT
100 dBA
SENSIBILITE D'ENTRÉE
0,15 V - 1,5 V
IMPEDANCE D'ENTRÉE
15 KOhm
IMPEDANCE DE SORTIE Stereo
1 - 2 - 4 - 8 Ohm
IMPEDANCE DE SORTIE Mono
2 - 4 - 8 Ohm
ENTRÉE REMOTE
3 - 15 VDC
SORTIE REMOTE
12 VDC
MUE IN
3 - 15 VDC
MUTE OUT
12 VDC
DIMENSIONS (BxHxL)
175 x 50 x 330 mm
LR 230 - LR 250 - LR 270
CONTROLS
AND FUNCTIONS
INDICATOR
LIGHTS
FUNCTION
SELECTION
LEVEL CONTROL
INPUTS
ON
Lit when the
amplifier is ON.
MODE
STEREO
:
The
amplifier
is
se-
lected as stereo.
MONO IN R
:
The
amplifier
is
se-
lected as mono.
Right
input
is
used.
PRE IN
Left
-
Right
inputs
of the amplifier.
They
can
be
used
to
amplify
the
PRE
out-
put
of
a
signal
source
(radio,
CD-DAT),
an
electronic
crossover
output
or
an
output
of
any
kind
of
signal
processor
at
pream-
plified level.
LEVELS
Level
control
for
the
amplifier output.
Sensitivity
varies
from
150mV
to
1.5V.
SAFE
When
lit
it
indicates
the
intervention
o
f
pro-tection
circuits:
in
case
of
overhea-
ting
(temperature
exceeding
80
°
C
/
176
°
F)
or
output
anomalies
(presence
of
continuous
cur-
rent,
short
circuit,
or
dangerously
low
load
impedance).
When
protection
cir-
cuits
intervene
the
amplifier
shuts
down.
Turn
the
am-
plifier off.
When
the
problem
is
corrected
turn
the
amplifier back on.
16