JBL 6290 User Manual

The
five-way
output
binding
posts
are
arranged
in a
19
mm
(3/4
in.)
array
so
that
bridged
as
well as
normal
connections
may
be made
with
standard
dual
banana
plugs,
bare
wire,
or
terminal
lugs.
1 .1
SPECIFICATIONS
OUTPUT
POWER;
Rated
Power
20
Hz-20
kHz
Midband
Power
1
kHz
8-ohm
stereo
(per
channel)
300
W
400
W
4-ohm
stereo
(per
channel)
600
W
700
W
16-ohm
bridge
600
W
700 W
8-ohm
bridge
1200
W
1350 W
Rated
Power
is
minimum
continuous
sine
wave
output
per
channel,
with
both
channels
driving
their
rated
load
over a
power
bandwidth
of 20
Hz
to 20
kHz.
Maximum
total
harmonic or
intermodulation
distortion
measured
at any
power
level from
250
milliwatts
to
rated
power
is
less
than
0.1?
for
8
ohm stereo
and
16
ohm
bridge, 0.2?
for
4
ohm
stereo
and 8
ohm
bridge.
Midband
Power
is
maximum
output
power
at
onset
of
clipping,
both
channels
driven
with 1
kHz
sine
wave,
THD
1?.
TRANSIENT
INTERMODULATION
DISTORTION: .03?
max
at
rated
output.
FREQUENCY
RESPONSE;
+0,
-1
dB,
20
Hz
to 20
kHz,
at
any
level
up
to
rated
output.
NOISE;
At
least
100
dB
below
rated
output
(15.7
kHz
noise
band-
width
A-we
i
ghted .)
INPUT:
Balanced
bridging
differential
amplifier.
INPUT
IMPEDANCE;
Stereo
Mode; 40k
ohms
used as
balanced
input; 20k
ohms
used
as
unbalanced
(single-ended)
input.
Bridged
Mono and
Dual
Mono
Modes:
20k
ohms used as
balanced
input;
10k
ohms used as
unbalanced
(single-ended)
I
nput.
MAXIMUM INPUT
LEVEL:
+20 dB* (7.75
V
RMS).
INPUT
SENSITIVITY; 1.1
V
for
rated
output into
8-ohm load.
^
In
these specification^,
where dB
FeTeTs to a
specific
level
,
the
0 dB
reference
is 0.775
volts RMS unless
otherwise noted.
1-2

JBL 6290 Specifications

General

Brand	JBL
Model	6290
Category	Amplifier
Language	English