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Power
supply:
'Power
consumption:
Track system:
Tape speed:
Tape:
Input impedance:
Output
load impedance:
Output
level
Distortion
ratio
Frequency
response:
Recording
system:
Erasing system
Wow
& flutter:
S/N ratio:
Crosstalk:
Erase
ratio:
ICs
FETs
Transistors
Diodes:
30
AC: 100 — 110V, 115 — 127V, 200 — 220V
230 — 250V, 50/60 Hz
:
37W
4-track stereo
4.75
cm/sec
Cassette tape (C-30, C-60, C-90)
Microphone jack: 3002 — 5k (Matching microphone)
Input sensitivity: 0.5mV
Input jacks:
More than
100kQ
Input sensitivity: 85mV
DIN jack: 4.7kQ
Input sensitivity: 0.5mV
Output jacks: More than 50kQ
DIN jack: More than 50koQ , More than 470kQ*
Headphone
jack: 82 — 2k2
775mV
1.0%
(1 kHz O VU)
MANUAL
Normal:
20 Hz — 20 kHz (UD-ER C-90 tape)
30 Hz — 18 kHz*
Chrome:
20 Hz — 22 kHz (UD-EX C-90 tape)
30 Hz —
19 kHz*
Ferrichrome:
20 Hz — 20 kHz (FeCr tape made by S Ltd.)
30 Hz — 18 kHz*
:
METAL:
20 Hz — 22 kHz (SCOTCH METAL TAPE C-60)
30 Hz — 19 kHz*
ATRS
The following performance
is obtained
with almost
all
tapes on the market
at present.
Normal:
30 Hz — 18 kHz (+3 dB)
40 Hz — 15 kHz (+1.5 dB)
20 Hz — 20 kHz*
Chrome:
30 Hz — 20 kHz (+3 dB)
40 Hz — 15 kHz (+ 1.5 dB)
20 Hz — 20 kHz*
Ferichrome:
30 Hz — 18 kHz (+3 dB)
40 Hz — 15 kHz (+1.5 dB)
20 Hz — 20 kHz*
METAL:
30 Hz — 20 kHz {+3 dB)
40 Hz — 15 kHz (+ 1.5 dB)
20 Hz — 20 kHz*
105
kHz AC bias
AC erasing
0.023%
(WRMS), 0.09%*
Dolby NR ''OFF'':
60 dB (A weighted, Reference 3% T.H.D.
METAL tape)
60 dB*
Dolby NR ""ON'':
69 dB (A weighted, Reference 3% T.H.D.
METAL tape)
69 dB*
More than
65 dB (1 kHz)
More than
65 dB
20
2
71
85
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