AIWA
S/M Code No. 84-025
DATE OF ISSUE 9/1984
SERVICE MANUAL
STEREO CASSETTE
OECK
M O D E L I M O .
AD-R450
T Y P E . H B j H U B j H J B j C B j E B j K B j G B j Z
SPECIFICATIONS
Type
Track format
Power supply
Power
consumption
Frequency
response
Signal-to-noise
ratio
Wow and flutter
Tape speed
Rewind time
Fast forward time
Stereo cassette tape deck
4 tracks 2 channels
AD-R450 E, Z
AC 220 V, 50/60 Hz
AD-R450 K, G
AC 240 V, 50/60 Hz
AD-R450 U, C
AC 120 V, 60 Hz
AD-R450 H, HU, HJ
AC 120 V/220 V-240 V switchable,
50/60 Hz
15 W
METAL tape: 20-18,000 Hz
Cr02 position tape: 20— 17,000 Hz
NORMAL tape: 20-16,000 Hz
73 dB (METAL tape DOLBY C NR
ON)
According to DIN 45 500 0.1%
0.04% (WRMS)
4.8 cm/sec. (1 -7/8 tps)
70 sec. (C-60)
70 sec. (C-60)
Recording system
Erase system
Motor
Head
Inputs
Outputs
Dimensions
Weight
Accessories
AC bias (frequency 85 kHz)
AC erase
DC Servomotor x 1, DC Motor x 1
DX head
LINE IN maximum input
sensitivity: 50 mV (over 50 kfi)
DIN max sensitivity (Z model only):
0.1 mV/kfi (3.3 kfi)
LINE OUT standard output level:
0.4 V(0VU); suitable load
impedance: over50 kfi;
DIN standard level (Z model only):
0.4 V(0VU)
Headphones: 8—32 ii
420(W) X110(H) x300(D) mm
4.4 kg
Stereo pin cord (2)
Design and specifications are subject to change without
notice.
Noise reduction system manufactured under license
from Dolby Laboratories Licensing Corporation.
Dolby and the □□ symbol are trademarks of Dolby
laboratories licensing corporation.
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