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SPECIFICATIONS
Type
Stereo cassette deck
Track format
4 tracks, 2 channels
Power supply
AD-F550 E
AC 230V, 50 Hz
AD-F550 HE
AC 110-120V/220-240V switchable, 50/60 Hz
Power consumption
14W
Frequency response
Metal tape: 20-19,000 Hz
CrOz tape: 20—-18,000 Hz
Normal tape: 20-17,000 Hz
Signal-to-noise ratio
78 dB (METAL tape DOLBY C NR ON above 5 kHz)
Wow and flutter
0.065 % (WRMS)
0.18 % (DIN 45500)
Tape speed
4.75 cm/sec. (17/s ips)
Recording system
AC bias (frequency 85 kHz)
Erase system
AC erase
Motor
DC servomotor x 1
Heads
Recording/playback head x 1 (PC-OCC coil super DX head)
Erase head
x 1 (Double-gap
sendust
head)
Inputs REC/LINE IN: 100 mV (MAX input sensitivity, 47 kQ)
Outputs
PLAY/LINE OUT: 580 mv (0 dB)
Suitable load impedance over 47 kQ
PHONES: 0.35 mV (0 dB)
Suitable load impedance 32 Q
Dimensions
430 (W) x 133 (H) x 266 (D) mm
(17 x 5"/s x 10'/2 inches)
Weight AD-F550: 3.7 kg (8.1 Ibs)
e Design and specifications are subject to change without notice.
e Dolby noise reduction and HX Pro headroom
extension
manufactured under license from Dolby Laboratories Licens-
ing Corporation. HX Pro originated by Bang & Olufsen.
"DOLBY", the double-D symbol 10 and "HX PRO" are trade-
marks of Dolby Laboratories Licensing Corporation.
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