Difference between revisions of "Technics RS-B 905"

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Color(K) ...Black Type
 
Color(K) ...Black Type
  
SPECIFICATIONS
+
'''SPECIFICATIONS'''
 
Deck system  Stereo cassette deck
 
Deck system  Stereo cassette deck
  
 
Track system  4-track, 2-channel
 
Track system  4-track, 2-channel
  
Heads
+
[[Heads]]
 
REC/PLAY  Combination head
 
REC/PLAY  Combination head
 
Erasing  Double-gap ferrite head
 
Erasing  Double-gap ferrite head
  
Motors
+
[[Motors]]
 
Capstan  Electronically controlled DC motor
 
Capstan  Electronically controlled DC motor
 
Reel table drive  Electronically controlled DC motor
 
Reel table drive  Electronically controlled DC motor
  
Recording system  AC bias
+
[[Recording system]]   AC bias
 
Bias frequency  85 kHz
 
Bias frequency  85 kHz
  
Erasing system  AC erase
+
[[Erasing system]]   AC erase
  
Tape speed  4.8 cm/sec. (1-7/8 ips)
+
[[Tape speed]]   4.8 cm/sec. (1-7/8 ips)
  
Frequency response
+
[[Frequency response]]
 
METAL  20 Hz--22 kHz (±15 dB) 30 Hm-21 kHz (DIN)
 
METAL  20 Hz--22 kHz (±15 dB) 30 Hm-21 kHz (DIN)
 
Cr02  20 Hz-21 kHz (±15 dB) 30 Hz-20 kHz (DIN)
 
Cr02  20 Hz-21 kHz (±15 dB) 30 Hz-20 kHz (DIN)
 
NORMAL  20 Hz-20 kHz (±15 dB) 30 Hz-19 kHz (DIN)
 
NORMAL  20 Hz-20 kHz (±15 dB) 30 Hz-19 kHz (DIN)
  
Dynamic Range (with dbx on)  110 dB (1 kHz)
+
[[Dynamic Range]] (with dbx on)  110 dB (1 kHz)
 
Max. Input level improvement (with dbx on)  10 dB
 
Max. Input level improvement (with dbx on)  10 dB
 
S/N (signal level = max recording level, Cr02 type tape)  
 
S/N (signal level = max recording level, Cr02 type tape)  
Line 40: Line 40:
 
NR off 57 dB (A weighted)  
 
NR off 57 dB (A weighted)  
  
Wow and flutter 0.04% (WRMS) ±0.12% (DIN)
+
[[Wow and flutter]] 0.04% (WRMS) ±0.12% (DIN)
 
 
 
Fast Forward and Rewind Time Approx. 95 seconds with C-60 cassette tape
 
Fast Forward and Rewind Time Approx. 95 seconds with C-60 cassette tape
  
Input sensitivity and impedance
+
[[Input sensitivity and impedance]]
 
LINE
 
LINE
 
60 mV/47 k OHM
 
60 mV/47 k OHM
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125 mV/8 OHM 
 
125 mV/8 OHM 
  
GENERAL
+
'''GENERAL'''
  
Power consumption  25W
+
[[Power consumption]] 25W
  
Power supply
+
[[Power supply]]
 
For U.S.A. and Canada
 
For U.S.A. and Canada
 
AC 60 Hz, 120V
 
AC 60 Hz, 120V
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AC 50Hz/60Hz, 110V/127V/220V/240V
 
AC 50Hz/60Hz, 110V/127V/220V/240V
  
 
+
[[
 
Weight and dimensions are approximate.
 
Weight and dimensions are approximate.
Dimensions (W x H x D)  430 x 285 x 109.5 mm (16-15/16" x 11-7/32" x 4-5/16") Weight  5 kg (11 lb.)
+
Dimensions]] (W x H x D)  430 x 285 x 109.5 mm (16-15/16" x 11-7/32" x 4-5/16") Weight  5 kg (11 lb.)

Revision as of 06:01, 29 July 2009

Cassette Deck RS-B905

dbx/Closed Loop Dual Capstan DOUBLE DOLBY SYSTEM

DOLBY B-C NR HX PRO

Color(K) ...Black Type

SPECIFICATIONS Deck system Stereo cassette deck

Track system 4-track, 2-channel

Heads REC/PLAY Combination head Erasing Double-gap ferrite head

Motors Capstan Electronically controlled DC motor Reel table drive Electronically controlled DC motor

Recording system AC bias Bias frequency 85 kHz

Erasing system AC erase

Tape speed 4.8 cm/sec. (1-7/8 ips)

Frequency response METAL 20 Hz--22 kHz (±15 dB) 30 Hm-21 kHz (DIN) Cr02 20 Hz-21 kHz (±15 dB) 30 Hz-20 kHz (DIN) NORMAL 20 Hz-20 kHz (±15 dB) 30 Hz-19 kHz (DIN)

Dynamic Range (with dbx on) 110 dB (1 kHz) Max. Input level improvement (with dbx on) 10 dB S/N (signal level = max recording level, Cr02 type tape) dbx on 92 dB (A weighted) Dolby C NR on 75 dB (CCIR) Dolby B NR on 67 dB (CCIR) NR off 57 dB (A weighted)

Wow and flutter 0.04% (WRMS) ±0.12% (DIN) Fast Forward and Rewind Time Approx. 95 seconds with C-60 cassette tape

Input sensitivity and impedance LINE 60 mV/47 k OHM Output voltage and impedance LINE 400 mV/2.2 k OHM HEADPHONES 125 mV/8 OHM

GENERAL

Power consumption 25W

Power supply For U.S.A. and Canada AC 60 Hz, 120V For continental Europe AC 50 Hz/60 Hz, 220V For United Kingdom and other area AC 50Hz/60Hz, 110V/127V/220V/240V

[[ Weight and dimensions are approximate. Dimensions]] (W x H x D) 430 x 285 x 109.5 mm (16-15/16" x 11-7/32" x 4-5/16") Weight 5 kg (11 lb.)