Difference between revisions of "Denon DR-M 4"

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== Daten ==
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__NOTOC__
{{Navigation}}
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== Data ==
'''Allgemein'''
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{{navigation}}
* Hersteller: [[Denon]]
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'''General'''
* Modell: DR-M 4
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* Manufacturer: [[Denon]]
* Typ: Single
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* Model: DR-M 4
* Baujahre:
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* Type: Cassette tape deck
* Hergestellt in: Japan
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* Years of manufacture: 1982 - 1984
* Farbe:
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* Made in: Japan
* Fernbedienung:
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* Color: Silver
* Netzspannung:
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* Remote control:
* Leistungsaufnahme:
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* Power consumption: 22 W
* Abmessungen: 434 x 115 x 286 mm
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* Dimensions: 464 x 115 x 286 mm (WxHxD)
* Gewicht: 5,8 kg
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* Weight: 7 kg
* Neupreis ca.:
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* Original price approx.: 1'500 DM
  
==Bemerkungen==
 
Wurde von 1982 bis 1984 produziert und galt ( gilt immer noch ) als DER Geheimtipp ! NP 998,- DM
 
  
* 3 Motoren Direktantrieb mit Computer-gesteuertem Servo-Mechanismus
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'''Connections'''
* regelbare Tension-drive = Anpassung der Capstan-Zugkraft auf verschiedene Bandlängen
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* Number of inputs: 2
* 3 Köpfe : das waren Glass & X-tal (Crossfield) wie Akai, die mit der unbegrenzten Lebensdauer
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** list the inputs here
* 3fach BandAnpassung = präzise Vormagnetisierung (BIAS) und Entzerrung (Equalizer) auf verschiedene Bandsorten
 
* Dolby B/C mit doppelten Dolby-Schaltkreisen, getrennt für Aufnahme und Wiedergabe
 
* MPX-Filter Pilotton-Unterdrückung
 
* 4-stelliges Digital-Zählwerk mit Echtzeit und Restzeit
 
* blau fluoriszierende Pegelanzeiger mit Spitzenwert
 
* REC-MUTE = automatische Einfügung von Pausen zwischen den Aufnahmen
 
* DirektAufnahme über 2 Mikrophone
 
* Kopfhörer-Ausgang mit regelbarer Lautstärke
 
* innen-beleuchtetes KassettenFach usw
 
  
==Bilder==
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* number of outputs: 2
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** headphones, adjustable
  
[[Datei:Drm4.jpg]]
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 +
'''Technical data'''
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* Sound heads: 3
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* motors: 3
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* Synchronous fluctuations: 0.027% WRMS
 +
* Tape types: Normal, Chrome, Metal
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* Frequency response:
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** Metal: 20 - 23000 Hz
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* Distortion factor:
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* Signal-to-noise ratio: 73 dB
 +
* Auto Reverse: No
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* Title search: Yes
 +
* Dolby: B, C
 +
 
 +
 
 +
'''Special Features'''
 +
* Dual-capstan
 +
* 3 motors direct drive with computer-controlled servo-mechanism
 +
* Adjustable tension-drive = adjustment of the capstan tension to different tape lengths
 +
* 3 heads : these were Glass & X-tal (Crossfield) like Akai, the ones with the unlimited lifetime
 +
* calibration computer = precise pre-magnetization (BIAS) and equalization (Equalizer) to different tape types
 +
* Dolby B/C with double Dolby circuits, separate for recording and playback
 +
* MPX filter pilot tone suppression
 +
* 4-digit digital counter with real time and remaining time
 +
* Blue fluorescent level meter with peak value
 +
* REC-MUTE = automatic insertion of pauses between recordings
 +
* Direct recording via 2 microphones
 +
* Headphone output with adjustable volume
 +
* Internally illuminated cassette compartment
 +
 
 +
 
 +
== Remarks ==
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* Other models in the same series:
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* [[Denon DR-M 1]]
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* [[Denon DR-M 2]]
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* [[Denon DR-M 3]]
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* [[Denon DR-M 4]]
 +
 
 +
 
 +
== Pictures ==
 +
* Image: Denon DR-M 4
 +
[[File:Drm4.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
 
 +
 
 +
== Links ==
 +
 
 +
 
 +
[[Category:Cassette decks]]

Latest revision as of 10:44, 5 October 2019

Data[edit]

General

  • Manufacturer: Denon
  • Model: DR-M 4
  • Type: Cassette tape deck
  • Years of manufacture: 1982 - 1984
  • Made in: Japan
  • Color: Silver
  • Remote control:
  • Power consumption: 22 W
  • Dimensions: 464 x 115 x 286 mm (WxHxD)
  • Weight: 7 kg
  • Original price approx.: 1'500 DM


Connections

  • Number of inputs: 2
    • list the inputs here
  • number of outputs: 2
    • headphones, adjustable


Technical data

  • Sound heads: 3
  • motors: 3
  • Synchronous fluctuations: 0.027% WRMS
  • Tape types: Normal, Chrome, Metal
  • Frequency response:
    • Metal: 20 - 23000 Hz
  • Distortion factor:
  • Signal-to-noise ratio: 73 dB
  • Auto Reverse: No
  • Title search: Yes
  • Dolby: B, C


Special Features

  • Dual-capstan
  • 3 motors direct drive with computer-controlled servo-mechanism
  • Adjustable tension-drive = adjustment of the capstan tension to different tape lengths
  • 3 heads : these were Glass & X-tal (Crossfield) like Akai, the ones with the unlimited lifetime
  • calibration computer = precise pre-magnetization (BIAS) and equalization (Equalizer) to different tape types
  • Dolby B/C with double Dolby circuits, separate for recording and playback
  • MPX filter pilot tone suppression
  • 4-digit digital counter with real time and remaining time
  • Blue fluorescent level meter with peak value
  • REC-MUTE = automatic insertion of pauses between recordings
  • Direct recording via 2 microphones
  • Headphone output with adjustable volume
  • Internally illuminated cassette compartment


Remarks[edit]


Pictures[edit]

  • Image: Denon DR-M 4

Drm4.jpg


Reports[edit]

Links[edit]