Difference between revisions of "Technics RS-B 85"

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* Tape types: Normal (Type I), CrO2 (Type II), Metal (Type Iv)
 
* Tape types: Normal (Type I), CrO2 (Type II), Metal (Type Iv)
 
* Frequency response:
 
* Frequency response:
**Normal: 20 - 19000 Hz
+
**Normal: 20 - 20 000 Hz ; 20 - 19 000 Hz (DIN); 30 - 18 000 Hz (+/-3dB);
**Chrome: 20 - 21000 Hz
+
**Chrome: 20 - 21 000 Hz ; 20 - 20 000 Hz (DIN); 30 - 19 000 Hz (+/-3dB);
**Metal : 20 - 23000 Hz
+
**Metal : 20 - 22 000 Hz ; 20 - 21 000 Hz (DIN); 30 - 20 000 Hz (+/-3dB);
 
* Distortion factor:
 
* Distortion factor:
 
* Dynamic range (with dbx in) : 110 dB (1kHz)
 
* Dynamic range (with dbx in) : 110 dB (1kHz)
* Signal-to-noise ratio:
 
** NR off : 60 dB (EX tape, WTD, 1 kHz, 3% third order distortion), 55 dB (EX tape, EIAJ)
 
** Dolby B NR IN : 67 dB (EX Tape, WTD, 1 kHz, 3% third order distortion)
 
** Dolby C NR IN : 73 dB (EX Tape, WTD, 1 kHz, 3% third order distortion)
 
** Dbx IN : 92 dB (EX Tape, WTD, 1 kHz, 3% third order distortion)
 
 
* Signal-to-noise ratio with CrO2 type:
 
* Signal-to-noise ratio with CrO2 type:
** dbx 92dB
+
** dbx 92dB (A weighted)
 
** Dolby C 78 dB
 
** Dolby C 78 dB
 
** Dolby B 70 dB
 
** Dolby B 70 dB
** Dolby off 60 dB
+
** Dolby off 60 dB (A weighted)
 
* Auto Reverse: No
 
* Auto Reverse: No
 
* Track search: Yes
 
* Track search: Yes
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* Pitch control: No
 
* Pitch control: No
 
* CD Synchro Recording: No
 
* CD Synchro Recording: No
 +
* Type speed 4,8 cm/s
  
  
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* Fluorescent meter with the peak hold
 
* Fluorescent meter with the peak hold
 
* Amorphous Head
 
* Amorphous Head
 +
* recording levels
 +
** dbx        : Normal/CrO2 + 6dB; Metal +8dB
 +
** NR/B*C, Off : Normal/CrO2 +4 dB; Metal +6dB
  
 
== Remarks ==
 
== Remarks ==

Revision as of 04:13, 23 November 2024

Data

General

  • Manufacturer: Technics
  • Model: RS-B 85
  • Type: Cassette Tape Deck
  • Years of manufacture: 1986 - 1987
  • Made in: Japan
  • Color: Technics Brown
  • Remote control:
  • Power consumption: 25 W
  • Dimensions: 430 x 95 x 273 mm (WxHxD)
  • Weight: 5,7 kg
  • Original price approx.: 1'300 DM


Connections

  • Number of inputs:
    • L/R RCA Input
  • Number of outputs:
    • L/R RCA Input
    • Headphones
      • Wired Remote Control

Technical data

  • sound heads: 3
    • Recording / Playback : AX Amorphous
    • Erasing : double-gap sendust
  • motors: 2
    • One capstan motor (electronically controlled DC)
    • One reel motor (electronically controlled DC)
  • Synchronization fluctuations: 0,022%
  • Tape types: Normal (Type I), CrO2 (Type II), Metal (Type Iv)
  • Frequency response:
    • Normal: 20 - 20 000 Hz ; 20 - 19 000 Hz (DIN); 30 - 18 000 Hz (+/-3dB);
    • Chrome: 20 - 21 000 Hz ; 20 - 20 000 Hz (DIN); 30 - 19 000 Hz (+/-3dB);
    • Metal : 20 - 22 000 Hz ; 20 - 21 000 Hz (DIN); 30 - 20 000 Hz (+/-3dB);
  • Distortion factor:
  • Dynamic range (with dbx in) : 110 dB (1kHz)
  • Signal-to-noise ratio with CrO2 type:
    • dbx 92dB (A weighted)
    • Dolby C 78 dB
    • Dolby B 70 dB
    • Dolby off 60 dB (A weighted)
  • Auto Reverse: No
  • Track search: Yes
  • Dolby: B, C , dbx
  • MPX Filter: No
  • Fader: No
  • Pitch control: No
  • CD Synchro Recording: No
  • Type speed 4,8 cm/s


Special Features

  • Fluorescent meter with the peak hold
  • Amorphous Head
  • recording levels
    • dbx  : Normal/CrO2 + 6dB; Metal +8dB
    • NR/B*C, Off : Normal/CrO2 +4 dB; Metal +6dB

Remarks

Other models of the same series:

Pictures

Rsb85.jpg

Reports

Links