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Cassette deck
'Tape transport:
Dual capstan tape transport with controlled spooling drive.
Separate head-system for record and playback; ferrite erase
head
'Tape cassettes:
Compact-cassettes up to C-120 (recommended up to C-90)
'Tape speed:
4.76 cm/s
Speed tolerance:
+ 0.5%
Tape slip:
< 0.3%
Wow & Flutter, weighted as per JIS:
for C60 and C90 in playback
<0.1%
Spooling time: for C-60 cassette
approx. 95 sec
Tape counter:
Min/Sec. Indication of elapsed playing time
Zero-Reset on start tape leader
Automatic tape
type detection / changeover:
Pe
Se
ed
i
ot
is
¥
for tape types I, Il and IV
Recording system:
HX-Pro Headroom Extension
Tape alignment:
automatic sequence for setting optimum bias for various tape
brands and storage of values for types |, Il, IV
Noise reduction system:
Dolby B and C * type
Reproduce equalization:
Type |:
3180 + 120 us
Type Il:
3180+
70 us
Type IV:
3180+
70 us
Frequency response:
with tape, -20 dB, Dolby NR * = OFF, after alignment
sequence:
Type |:
30 Hz...20 kHz
+ 3 dB
Type Il:
30.Hz...20 kHz
+3 dB
Type IV:
30 Hz...20 kHz
+3 dB
Output level:
200 nWb/m corresp. to 0dB = Dolby * -Level
Harmonic distortion (k3 of 333 Hz/ 200 nWb/m):
Type |:
< 10%
Type Il:
<15%
Type IV:
< 1.5%
E 22
Signal-to-noise ratio Dolby C *:
ref. to 3% distortion:
Type I:
> 72 dB (A)
Type Il:
> 73 dB (A)
Type IV:
> 73 dB (A)
Channel separation:
@ | kHz
> 40 dB
Bias / erase frequency:
105 kHz
Erase efficiency: @ |! kHz (Dolby
C*= on)
> 65 dB
Input level from AUX-input:
for OVU
500 mV / 47 k ohms
Output level on TAPE OUT:
@ 0VU
500 mV /_ | k ohms
Power supply:
from amp. section of entire system
See also section «General data»
Subject to change
The tape specific measurements are achieved with modern,
high-quality cassettes.
The setting ex-works is based upon the following brands:
Type I: TDK AR-X
Type Ii: BASF Chrome Super II
Type IV: TDK MA-X
* Dolby noise reduction and HX-Pro Headroom Extension
manufactured under license from Dolby Laboratories Licensing
Corporation. HX-Pro was created by Bang & Olufsen.
DOLBY, the double-D symbol and HX-Pro are registered
trademarks of Dolby Laboratories Licensing Corporation.
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