Technics RS-B48R Serviceanleitung

Service
DOLBY NA
RS.8R MECHANISM
Specifications
Track system:
4-track 2-channel
and playback
Tape speed:
4.8cm/s
Wow and flutter:
0.05% (WRMS)
Frequency
Metal tape;
response:
Croz tape;
Normal tape; 20ru16,OOOHz
Dynamic range: 110dB (at 1kHz) with db3(in
Max. input level
improvement:
10dB or more improved with dbx in
(at 1kHz)
Signal-to-noise
ratio: dbx in; 92dB (A weighted)
Dolby C NR in; 75dB (CCIR)
D016}B NR in; 67dB (CCIR)
NR out; 57dB (A weighted)
(Signal level = max. input level,
type tape)
Fast forward and
rewind time:
Approx. 85 seconds
cassette
Design and specifications
*The term dbx is a registered trademark of dbx Inc.
* *'Dolby' and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation
Technics
dbx/Dolby B-c NR, Auto-Reverse
Cassette
SERIES
stereo recording
50tü15,OOOHz
50M 4,000 Hz
with C-60
tape
are subject to change without notice.
Manual
Deck
Inputs:
Outputs:
Bias frequency:
Heads:
Motor:
Power
req uirements
croz
Power
consumption
Dimensions:
Weight:
Matsushita Electric Trading Co., Ltd.
HAD84052781C8
Cassette
RS-B48R
Color
(K)...Black
(S) .Silver Type
Color Area
.AII European areas
except United
Kingdom.
[B]. .....United Kingdom.
......Asia, Latin
America,
East and
areas.
Australia.
MIC; sensitivity 0.25mV, applicable
microphone impedance
400Qrv10kQ
LINE; sensitivity 60mV, input
impedance 47kQ or more
LINE; output level 400mV, output
impedance 1.5kQ or less
HEADPHONES; output level 80mV
(8Q) applicable headphone
impedance 8Qru600Q
85 kHz
2-head system
I-MX head for record/playback
I-double-gap ferrite head fo r erasure
One for capstan drive
One for reel table drive
One for mechanical drive
: [D] ......AC; 220V, 50-60 Hz
110/125/220/240V,
50-60 Hz
AC; 240V, 50-60 H2
: 25W
4.9kg
P.O Box 288, Central Geka Japan
Deck
Type
Middle
Africa