Difference between revisions of "Technics RS-BX 828"
 
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__NOTOC__
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== Data ==
 +
{{navigation}}
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'''General'''
 +
* Manufacturer: [[Technics]]
 +
* Model: RS-BX 828
 +
* Type: Cassette Tape Deck
 +
* Years of manufacture: 1992 - 1993
 +
* Made in: Osaka, Japan
 +
* Color: Black
 +
* Remote control: Yes (included)
 +
* Power consumption: 22 W
 +
Dimensions: 430 x 135 x 300 mm (WxHxD)
 +
* Weight: 5.3 kg
 +
* Original price approx.: 849 DM
  
  
 +
'''Connections'''
 +
* Inputs:
 +
** CD Direct In: No
 +
** Line In: 2xRCA, 60 mV/47 kOhm.
 +
*Outputs:
 +
** Headphones: 6.3mm jack, Gold plated, 125 mV/8 ohms (8 ohms ~ 600 ohms).
 +
** Line Out: 2xCinch, 400 mV/800 Ohm
  
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=== Allgemein ===
 
−
* Hersteller: Technics
 
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* Modell: RS-BX828
 
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* Typ: Dreikopf Stereocassettendeck mit Hinterbandkontrolle
 
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* Baujahre:
 
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* Hergestellt in: Osaka, Japan
 
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* Farbe: schwarz
 
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* Fernbedienung: Ja (im Lieferumfang enthalten)
 
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* Fernbedienbar: Ja
 
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* Leistungsaufnahme: 22 W
 
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* Abmessungen: Breite 430 mm, Höhe 135 mm, Tiefe 300 mm
 
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* Gewicht: 5,3 kg
 
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* Neupreis ca.: 849,- DM
 
  
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=== Anschlüsse ===
 
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==== Eingänge: ====
 
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* CD Direct In: Nein
 
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* Line In: 2xCinch, 60 mV/47 kOhm
 
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==== Ausgänge: ====
 
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* Kopfhörer: 6,3mm Klinke, Vergoldet, 125 mV/8 Ohm (8 Ohm ~ 600 Ohm)
 
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* Line Out: 2xCinch, 400 mV/800 Ohm
 
  
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=== Technische Daten ===
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'''Technical Data'''
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* Tonköpfe: 1 Aufnahmekopf aus Permalloy, 1 Wiedergabekopf aus Permalloy, 1 Ferrit-Doppelspalt-Löschkopf
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* Sound heads:3 - 1 permalloy recording head, 1 permalloy playback head, 1 ferrite double gap erasing head.
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* Aufnahmesystem: Wechselstrom- Vormagnetisierung
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* Motors: 1 quartz direct-drive motor for the sound shaft, 2 DC motors, 1 DC motor for opening and closing the cassette compartment.
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* Vormagnetisierungsfrequenz: 80 kHz
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* Synchronisation fluctuations: 0.03% (WRMS) ; +/- 0.09% (DIN)
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* Löschsystem: Wechselstrom
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* Tape types: FE, CrO2, pure iron tape
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* Motoren: 1 Quarz-Direktgetriebener Motor für die Tonwelle, 2 Gleichstrommotoren, 1 Gleichstrommotor für das Öffnen und Schließen des Cassettenfachs.
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* Frequency response:
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* Gleichlaufschwankungen: 0,03% (WRMS) ; +/- 0,09% (DIN)
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**FE band: 30 Hz ~ 17 kHz, +/- 3dB.
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* Bandarten: FE, CrO2, Reineisenband
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**CrO2: 30 Hz ~ 18 kHz, +/- 3dB  
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* Frequenzgang:
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**Metal: 30 Hz ~ 19 kHz, +/- 3dB  
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:FE-Band: 30 Hz ~ 17 kHz, +/- 3dB ; 20 Hz ~ 18 kHz (DIN)
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* Distortion factor: n.a.
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:CrO2: 30 Hz ~ 18 kHz, +/- 3dB ; 20 Hz ~ 19 kHz (DIN)
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* Signal-to-noise ratio: (signal level = full scale; CrO2 band)
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:Metal: 30 Hz ~ 19 kHz, +/- 3dB ; 20 Hz ~ 20 kHz (DIN)
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**with Dolby C noise reduction: 74 dB (CCIR)
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* Klirrfaktor: n.a.
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**with Dolby B noise reduction: 66 dB (CCIR)
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* Signalrauschabstand: (Signalpegel = Vollaussteuerung; CrO2-Band)
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**without noise reduction: 57 dB (A-weighted)
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:mit Dolby C Rauschunterdrückung: 74 dB (CCIR)
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* Auto Reverse: no
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:mit Dolby B Rauschunterdrückung: 66 dB (CCIR)
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* Title search: yes
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:ohne Rauschunterdrückung: 57 dB (nach A bewertet)
 
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* Auto-Reverse: nein
 
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* Titelsuchlauf: ja
 
 
* Dolby HX PRO: Dolby B, Dolby C
 
* Dolby HX PRO: Dolby B, Dolby C
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* MPX-Filter: ja
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* MPX Filter: yes
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* Fader: Nein
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* Fader: No
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* Pitch-Kontrolle: Nein
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* Pitch control: No
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* CD-Direkt-Aufnahme: Nein
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* CD Direct Recording: No
  
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=== Besondere Ausstattungen ===
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* Quartzgesteuerter Digital-Servo-Direktantriebsmotor
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'''Special Features'''
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* Dreikopfbestückung mit Tonkopfspulen aus hochreinem PC-OCC-Kupfer
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* Quartz-controlled digital servo direct drive motor
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* Geschlossene Bandführung und Doppel-Capstan-Antrieb
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* Three-head assembly with audio head coils made of high-purity PC-OCC copper
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* Linear-Magne-Field-Class-AA-System
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* Closed loop tape guide and double capstan drive
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* Zwei separate Dolby-Schaltungen
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* Linear Magne Field Class AA system
 +
* Two separate Dolby circuits
 
* Dolby HX Pro
 
* Dolby HX Pro
 
* APRS ("Advanced Precise Rec-Level System")
 
* APRS ("Advanced Precise Rec-Level System")
−
* TPS - Titelsuchlauf
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* TPS - Title Search
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* TNRC-Chassisgrundplatte ("Technics Non-Resonant Compound")
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* TNRC ( Technics Non-Resonant Compound) chassis baseplate
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* Logiksteuerung mit zwei Motoren
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* Logic control with two motors
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* Motorbetriebenes Kassettenfach
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* Motor-driven cassette compartment
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* Linearer FL-Bandzähler/Spielzeitanzeige
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* Linear FL tape counter/play time display
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* FL-Spitzenpegelanzeige für zwei Bereiche
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* FL peak level meter for two ranges
 
* Rec. Calibration Generator (400Hz/10kHz)
 
* Rec. Calibration Generator (400Hz/10kHz)
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* Bias- und Aufnahmepegel-Kalibrierung
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* Bias and recording level calibration
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* Fernbedienbar über mitgelieferte IR-Fernbedienung
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* Remote control via supplied IR remote control
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* Manuelle Bias Einstellung und zusätzliche Aufnahmepegeleichung für Links und Rechts mittels integriertem Testongenerator (10 kHz Bias / 400 Hz Leveleichung)
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* Manual bias adjustment and additional recording level calibration for left and right via integrated test tone generator (10 kHz bias / 400 Hz level calibration)
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* Memory Stop, Repeatfunktion A<->B bis zu 16x
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* Memory Stop, repeat function<->AB up to 16x
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* Echtzeitzählwerk, umschaltbar auf normales Bandzählwerk
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* Real time counter, switchable to normal tape counter
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* Aufnahmepegelfunktion (APRS), dient nur zum besseren Aussteuern
+
 
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* TNRC (Technics Non-Resonant Compound) -> Spezielle Bodenplatte zum absorbieren von Erschütterungen
+
 
 +
 
 +
== Remarks ==
 +
'''Occurring errors:'''
 +
* No sound, no recording:C619, C620, C621, C622 &amp; C624 -&gt; replace 1000uF-10V.
 +
* Permanent magnet on capstan can come loose, especially after transport. Leads to fast grinding noises! All DD Drive AR350
 +
* Trembling in the sound: Lubricant of the winding plate axles flocculates! Re-lubricate with graphite grease<br />
 +
* Sound leaks: Pressure roller spring gives way. Item no. 120-1/ ET. No. RUW140ZC -&gt; no longer available
 +
* Due to age, the plastic elements in the running gear become increasingly brittle and break, the pinions of the rewinding motor burst open and slip off =&gt; irreparable
 +
 
 +
'''For your attention'''
 +
Due to the age, the plastic elements in the drive become increasingly brittle and break, the pinions of the rewinding motor burst open and slip off =&gt; irreparable
 +
 
 +
 
 +
 
 +
 
 +
 
 +
Other models in the same series:
 +
* [[Technics_RS-BX_626|RS-B626]]
 +
* [[Technics_RS-BX_727|RS-B727]]
 +
* [[Technics_RS-BX_828|RS-B828]]
 +
 
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== Pictures ==
 +
 
 +
[[File:Rsbx828b.jpg]]
 +
 
 +
== Reports ==
 +
 
 +
== Links ==
 +
 
 +
[[Category:Cassette decks]]</->

Latest revision as of 00:08, 5 June 2020

Data[edit]

General

  • Manufacturer: Technics
  • Model: RS-BX 828
  • Type: Cassette Tape Deck
  • Years of manufacture: 1992 - 1993
  • Made in: Osaka, Japan
  • Color: Black
  • Remote control: Yes (included)
  • Power consumption: 22 W

Dimensions: 430 x 135 x 300 mm (WxHxD)

  • Weight: 5.3 kg
  • Original price approx.: 849 DM


Connections

  • Inputs:
    • CD Direct In: No
    • Line In: 2xRCA, 60 mV/47 kOhm.
  • Outputs:
    • Headphones: 6.3mm jack, Gold plated, 125 mV/8 ohms (8 ohms ~ 600 ohms).
    • Line Out: 2xCinch, 400 mV/800 Ohm


Technical Data

  • Sound heads:3 - 1 permalloy recording head, 1 permalloy playback head, 1 ferrite double gap erasing head.
  • Motors: 1 quartz direct-drive motor for the sound shaft, 2 DC motors, 1 DC motor for opening and closing the cassette compartment.
  • Synchronisation fluctuations: 0.03% (WRMS) ; +/- 0.09% (DIN)
  • Tape types: FE, CrO2, pure iron tape
  • Frequency response:
    • FE band: 30 Hz ~ 17 kHz, +/- 3dB.
    • CrO2: 30 Hz ~ 18 kHz, +/- 3dB
    • Metal: 30 Hz ~ 19 kHz, +/- 3dB
  • Distortion factor: n.a.
  • Signal-to-noise ratio: (signal level = full scale; CrO2 band)
    • with Dolby C noise reduction: 74 dB (CCIR)
    • with Dolby B noise reduction: 66 dB (CCIR)
    • without noise reduction: 57 dB (A-weighted)
  • Auto Reverse: no
  • Title search: yes
  • Dolby HX PRO: Dolby B, Dolby C
  • MPX Filter: yes
  • Fader: No
  • Pitch control: No
  • CD Direct Recording: No


Special Features

  • Quartz-controlled digital servo direct drive motor
  • Three-head assembly with audio head coils made of high-purity PC-OCC copper
  • Closed loop tape guide and double capstan drive
  • Linear Magne Field Class AA system
  • Two separate Dolby circuits
  • Dolby HX Pro
  • APRS ("Advanced Precise Rec-Level System")
  • TPS - Title Search
  • TNRC ( Technics Non-Resonant Compound) chassis baseplate
  • Logic control with two motors
  • Motor-driven cassette compartment
  • Linear FL tape counter/play time display
  • FL peak level meter for two ranges
  • Rec. Calibration Generator (400Hz/10kHz)
  • Bias and recording level calibration
  • Remote control via supplied IR remote control
  • Manual bias adjustment and additional recording level calibration for left and right via integrated test tone generator (10 kHz bias / 400 Hz level calibration)
  • Memory Stop, repeat function<->AB up to 16x
  • Real time counter, switchable to normal tape counter


Remarks[edit]

Occurring errors:

  • No sound, no recording:C619, C620, C621, C622 & C624 -> replace 1000uF-10V.
  • Permanent magnet on capstan can come loose, especially after transport. Leads to fast grinding noises! All DD Drive AR350
  • Trembling in the sound: Lubricant of the winding plate axles flocculates! Re-lubricate with graphite grease
  • Sound leaks: Pressure roller spring gives way. Item no. 120-1/ ET. No. RUW140ZC -> no longer available
  • Due to age, the plastic elements in the running gear become increasingly brittle and break, the pinions of the rewinding motor burst open and slip off => irreparable

For your attention Due to the age, the plastic elements in the drive become increasingly brittle and break, the pinions of the rewinding motor burst open and slip off => irreparable



Other models in the same series:

Pictures[edit]

Rsbx828b.jpg

Reports[edit]

Links[edit]

</->

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