Technics SB-G400 User Manual

SB-G400 |
5 SPEAKER-PROTECTION CIRCUITRY
This
unit
includes
built-in
speaker-protection
circultry
to
protect
the
tweeter
from
damage
by
excessive
input
or
an
abnormal
signal.
.
)
©
Jf
excessive
Input
is
supplied
to
the
speakers,
the
Input.
will
be
shut
off
by
the
built-in
protection
circuitry.
At
the
same
time,
the
LED
indicator
will
tight
up
to
indicate
that
the
protection
circuitry
has
cut
off
the
input
to
the tweeter.
©
To
operate
the
speaker-protection
circuitry,
please
note
|
the
following
instructions:
a
1.
Before
making
connection
to
the
amplifier,
be
sure
to
i.
push
the
reset
button
on
the
front
panel
of
the
enclosure.
|
M LEVEL CONTROLS
This
speaker
system
includes
a
level
control
which
can
be
used
for
continuous
adjustment
of
the
level
of
the
high
|
frequencies
sound
depending
upon
the
room
acoustics,
the
|
sound
source,
and
the
characteristics
of
the
phono
cartridge
and
the
amplifier
which
are
used
with
this
speaker
system,
;
-
as
well
as
your
own
preference.
The
standard
setting
of
the
level control is the “normal” position. |
SB-G400 &
os!
™~
bale
4.
ie
ted
®
Remove
8
setscrews
@
with
hexagon
wrech
(3mm).
|
©
Disconnect
two
lead
wires
from
speaker
terminals.
xt
How to Remove Tweeter (SP2)
@ Remove diffuser.
®
Remove
4
setscrews
@
with
hexagon
wrech
(4mm).
®
Disconnect
two
lead
wires
from
speaker
terminals.
ee
we eee ~
How
to
Remove
Midrange
(SP3)
ne
©
Remove
4
satscrews
@
with
hexagon
wrech
(4mm).-
@
Disconnect
two
lead
wires
from
speaker
terminals.
ey
How
To
Remove
Woofer
(SP4)_
.
©
Remove
8
setscrews
@
with
hexagon
wrech
(6mm).
.-
©
Disconnect
two
lead
wires
from
speaker
terminals.
ee
SB-G400
|
er Pe re eee: or i
. whe eT eg egetlt f etl eng?
‘How
To
Remove
Super
Tweeter
(SP1)
ie
he
eee
i oe
- “a
4
SB-G500
O49 ee
2.
If
sounds
from
the
speaker
system
are
interrupted
or
changed
suddenly
and
the
indicator
lights
up
while
you
,
|
are
using
your
speaker
system:
;
1.
Reduce
the
amplifier
volume,
“7
2.
Check
to
be
sure
all
equipment
in
your
reproductia
system
is
functioning
properly.
|
;
3.
Wait
for
about
20
seconds.
;
4.
Push
the
reset
button
and
make
sure
that
the
indicator
is
turned
off.
,
§.-Be
careful
not
to
increase
the
volume
of
the
ampilfier
too much.
a
: nae : : z
~ ewe ae ee ee ee ee eee oem ee
| *ERyBich yore
‘How
To
Remove
Super
Tweeter
(spay?
be
|
>.
@
Remove
8
satscrews
@
with
hexagon
wrech
(3mm),
otra eet
»
1
t
Ait ee
“rtiea
-
@
Disconnect
two
lead
wires
from
speaker
terminals.
How
to
Remove
Tweeter
(SP2)
5
>
|
@ Remove diffuser, :
©
Remove
4
setscrews
@
with
hexagon
wrech
(4mm),
'
a
@
Disconnect
two
lead
wires
from
speaker
terminals.
{
How
to
Remove
Midrange
(SP3)
fe
i
©
Remove
8
setscrews
@
with
hexagon
wrech
(4mm),
@
Disconnect
two
lead
wires
from
speaker
terminals,
How To Remove Woofer (SP4)
J
©
Remove
&
setscrews
@
with
hexagon
wrech
(Gmenf,
©
Disconnect
two
lead
wires
from
speaker
terminals.
,
a
3
SB-G 500
-
How
To
Remove
Breaker
and
LED
@ Remove Tweeter
©
Take
(4)
out
of
Tweeter
instal
When
replacing
breaker
and
L
wiring
as
shown
in
Fig.
3.
Notes:
1.
Finish
soldering
quickly
so
that
LED
will
not
ba
-
|
excessively heated.
2.
Take
care
not
to
allow
short-circulting
between
theendsof LED, _
linghole
Bae
ED
for
repair,
make
the
- { {
t y
a oc eras
“Ow -f
Pe ot Os
tnt
rr a)
inside of Cabinet
ae
Fit it In

Technics SB-G400 Specifications

General

Brand	Technics
Model	SB-G400
Category	Stereo System
Language	English