Difference between revisions of "Revox Forum B MK IV"

 
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__NOTOC__
 
__NOTOC__
== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Revox]]
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* Manufacturer: [[Revox]]
* Modell: Forum B MK IV
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* Model: Forum B MK IV
* Typ: Lautsprecher
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* Type: Loudspeaker
* Bauzeit: 1993 - 1999
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* Production period: 1993 - 1999
* Herstellungsland: Deutschland
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* Country of manufacture: Germany
* Farbe: Schwarz oder Weiß, Klavierlack
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* Color: Black or white, piano lacquer
* Abmessungen: 440 x 230 x 295 mm (BxHxT)
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* Dimensions: 440 x 230 x 295 mm (WxHxD)
* Gewicht: 10 kg
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* Weight: 10 kg
* Neupreis ca.: als Auslaufmodell im Jahr 1999 1'400 DM
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* Original price approx.: as discontinued model in 1999 1'400 DM per pair
  
  
'''Technische Daten'''
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'''Technical data'''
* Bauart: 2-Wege
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* Construction: 2-way
* Chassis:
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* drivers:
** Tieftöner: 200 mm (Konus)
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** Woofer: 200 mm (cone)
** Hochtöner: 25 mm (Kalotte)
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Tweeter: 25 mm (dome)
* Belastbarkeit (Nenn-/Musikb.): 80 W / 120 W
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* Power handling (nominal / music): 80 W / 120 W
* Wirkungsgrad: 87 dB / W / m
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* Efficiency: 87 dB / W / m
* Frequenzgang: 33 - 25'000 Hz
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* Frequency response: 33 - 25'000 Hz
* Übergangsbereiche: 1'900 Hz
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* Crossover: 1'900 Hz
* Impedanz: 4 Ohm
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* Impedance: 4 Ohm
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* Mit einem Formteil verschließbare Bassreflexöffnung auf der Rückseite der Lautsprecher
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* Bass reflex port on the back of the speakers that can be closed off with a moulded part
* Das Verschließen der Bassreflexöffnung reduziert den Tiefton-Pegel im Bereich von 40 Hz bis 100 Hz um bis zu ca. 6 dB, bei verbessertem Impulsverhalten
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* The closing of the bass reflex port reduces the low frequency level in the range of 40 Hz to 100 Hz by up to approx. 6 dB, with improved impulse behaviour.
  
  
== Bemerkung ==
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== Note ==
* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
* Vollverstärker:
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* Integrated amplifier:
 
* [[Revox B 25]]
 
* [[Revox B 25]]
  
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* CD-Player:
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* CD player:
 
* [[Revox B 22]]
 
* [[Revox B 22]]
  
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* Lautsprecher:
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* Speakers:
 
* [[Revox Atrium B MK IV]]
 
* [[Revox Atrium B MK IV]]
 
* [[Revox Emporium B MK IV]]
 
* [[Revox Emporium B MK IV]]
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== Bilder ==
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== Pictures ==
* Auszug aus Prospekt: Revox Atrium B MK IV, Emporium B MK IV, Forum B MK IV
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* Extract from brochure: Revox Atrium B MK IV, Emporium B MK IV, Forum B MK IV
[[Datei:Revox Atrium-Emporium-Forum B MK IV-Prospekt-1.jpg]]
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[[File:Revox Atrium-Emporium-Forum B MK IV-Prospekt-1.jpg]]
  
  
== Berichte ==
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== Reports ==
  
  
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[[Kategorie:Lautsprecher]]
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[[Category:Loudspeaker]]

Latest revision as of 07:33, 18 January 2020

Data[edit]

General

  • Manufacturer: Revox
  • Model: Forum B MK IV
  • Type: Loudspeaker
  • Production period: 1993 - 1999
  • Country of manufacture: Germany
  • Color: Black or white, piano lacquer
  • Dimensions: 440 x 230 x 295 mm (WxHxD)
  • Weight: 10 kg
  • Original price approx.: as discontinued model in 1999 1'400 DM per pair


Technical data

  • Construction: 2-way
  • drivers:
    • Woofer: 200 mm (cone)

Tweeter: 25 mm (dome)

  • Power handling (nominal / music): 80 W / 120 W
  • Efficiency: 87 dB / W / m
  • Frequency response: 33 - 25'000 Hz
  • Crossover: 1'900 Hz
  • Impedance: 4 Ohm


Special Features

  • Bass reflex port on the back of the speakers that can be closed off with a moulded part
  • The closing of the bass reflex port reduces the low frequency level in the range of 40 Hz to 100 Hz by up to approx. 6 dB, with improved impulse behaviour.


Note[edit]

  • Other models in the same series:
  • Integrated amplifier:
  • Revox B 25






Pictures[edit]

  • Extract from brochure: Revox Atrium B MK IV, Emporium B MK IV, Forum B MK IV

Revox Atrium-Emporium-Forum B MK IV-Prospekt-1.jpg


Reports[edit]

Links[edit]