OUTSTANDING RECEPTION THE WORLD
Photograph of RT-31
Notice: You can make use of the item “DISASSEMBLY”,
regardless of the difference in appearance of the set,
whose photographs are all those of Model
(not RT-31 for SEC.)
Power source:
Power consumption:
Semi-conductors:
Dimensions: Width;
Height;
Depth;
Weight:
Tape:
Tape speed
Wow flutter:
Frequency response:
Normal tape;
Normal tape;
AC 11
Hz
(RT-31
AC
Hz (RT-31)
12 wattes (RT-31
wattes (RT-31)
7
(Integrated Circuits)
12 Transistors
9 Diodes
6
(Light Emitting Diodes)
430 mm
1 15.5 mm
6”)
237 mm
6”)
3.9 kg (8.6
(RT-31
3.7 kg (8.2
Philips standard compact cassette
tape
4.8
0.19% (DIN 45 500)
0.06%
0.065% (W.R.M.S.)
40 12,500 Hz (DIN 45 500)
30 14,000 Hz
Noise reduction system manufactured under license
f r o m D o l b y L a b o r a t o r i e s L i c e n s i n g C o r p o r a t i o n .
“Dolby” and the double-D symbol are trademarks of
Dolby Laboratories Licensing Corporation.
In the interests of user-safety the set should be
restored to its original condition and only parts
identical to those specified by used.
MAXELL
tape;
40 13,000 Hz 3
MAXELL
tape;
30 15,000 Hz
40 13,009 Hz 3
TDK Metal tape;
40 16,000 Hz (DIN 45 500)
(RT-31
40 14,000 Hz 3
SONY
tape;
40 14,000 Hz (DIN 45 500)
40 13,000 Hz 3
S/N ratio (MAXELL
tape):
Dolby
off;
56
Dolby
on;
66
(at over 5
Input sensitivity and input impedance:
Microphones;
0.2
ohms)
Line in;
50
(50K ohms)
DIN input;
0.2
ohms) (RT-31
Output level and loaded impedance:
Headphones;
46
(“0”
, 8 ohms
Line out;
550
50K ohms
DIN output;
550
50K ohms
(RT-31
Specifications are subject to change without prior notice.
