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TX-550
TX-550
SPECIFICATIONS
FM
SECTION
Tuning
Range
[U.S.A.,
Canada
and
General models]
87.5
to
108
MHz
[U.K.,
Australia,
Europe and
General models]
87.5
to
108
MHz
50 dB
Quieting
Sensitivity (IHF)
[Except
Europe
model]
75
ohms Mono
1.55
(15.1
dBf)
75
ohms
Stereo
(NARROW)
....
21
jxV
(37.7 dBf)
Usable
Sensitivity
[Except
Europe model]
75
ohms.
1
kHz,
100%
mod.
(30
dB
S/N
Quieting)
•
0.8
^.V (9.3
dBf)
[Europe
model]
(DIN)
75
ohms Mono
(S/N
26 dB)
0.8
m-V
75
ohms
Stereo (S/N
46 dB)
22
i^V
Image Response
Ratio
[Except
Europe model]
40
dB
[Europe
model]
75
dB
IF
Response
Ratio
[Except
Europe
model]
90
dB
[Europe
model]
75
dB
Spurious
Response
Ratio
70
dB
fiJSA
Suppression
Ratio
55
dB
Capture
Ratio
1
.5
dB
DIMENSIONS
Alternate
Channel
Selectivity
(NARROW)
[Except
Europe model]
85
dB
Selectivity
(two
signals,
40
kHz
Dev.,
±300
kHz.
NARROvio
[Europe model]
70
dB
Signal-to-Noise
Ratio
[Except
Europe model]
(IHF)
Mono
90
dB
Stereo
85
dB
[Europe model]
(DIN-NOISE
RMS)
Mono
(40
kHz
Dev.)
83
dB
Stereo
(40
kHz
Dev.)
79
dB
Harmonic
Distortion
(1
kHz,
WIDE)
[Except
Europe model]
Mono/Stereo
0.02%/0.03%
[Europe
model
(40
kHz
Dev.)]
Mono/Stereo
0.02%/0.03%
Stereo Separation (WIDE)
[Except
Europe
model]
1
kHz
52
dB
[Europe model]
1
kHz 45
dB
Frequency
Response
[Except
Europe model]
30 Hz
to
13 kHz
0±0.5 dB
20 Hz
to
15
kHz
0±1.5 dB
[Europe model]
20 Hz
to
15
kHz
0±0.5 dB
AM
SECTION
Tuning
Range
[U.S.A.,
Canada
and
General models]
530
to
1.710 kH;
[U.K.,
Australia
and Europe
models]
531
to
1,611
kH:
Usable
Sensitivity
100
^.V/rr
Selectivity
32 dE
Signal-to-Noise Ratio
50
dE
image Response
Ratio
40
dE
Spurious
Response
Ratio
50 dE
Harmonic
Distortion:
400Hz
0.3*?(
AUDIO SECTION
Output Level/Impedance
FM
(100
%
mod.
1
kHz)
[Except
Europe model]
700 mV/2
8
k-ohm*
[Europe model]
500
mV/2,8
k-ohms
AM
(30% mod. 400
Hz)
180
mV/2.8 k-ohms
GENERAL
Power
Supply
U.S.A.
and
Canada models
120V,
60
H
2
Europe model
230V,
50
Hi
U.K.
and
Australia
models
240V,
50 Hi
General
model
110-120/220-240V, 50/60
Hi
Power Consumption
1
0W
Dimensions
(W
x
H
x
D)
...
435
x
72.5
x
320 mrr
(17-1/8" x 2-7/8"
X 12-5/8"';
Weight
3.1
kg
(6
lbs.
13
oz.)
Accessories
Audio
connection core
AM
loop antenna/indcor
FM
antenns
Specifications subject
to
change
without
notice.
U
U.S.A.
model
C
Canadian model
A
Australian
model
G
European model
B
British
model
R
General
model
-435(17-1/8'
50(1-15/16")^
O
60
(2-3/8")
,
I
'i
16(5/8")
unit
:
mm
(inch)
DISASSEMBLY
PROCEDURES
1
.
Removal
of
Top
Cover
Remove
4
screws
®
and
2 screws
d),
and
slide
the
Top
Cover
back.
^
2.
Removal
of
Front Panel
a.
Remove
3
screws
d),
2 screws
@
and
6
connectors,
and
pull
the Front
Panel
forward.
3
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