Difference between revisions of "Grundig Box 304"

 
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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Grundig]]
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* Manufacturer: [[Grundig]]
* Modell: Box 304
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* Model: Box 304
* Baujahre: um 1970
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* Year of manufacture: around 1970
* Hergestellt in: Deutschland
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* Made in: Germany
* Farbe: Nußbaum, Teak, Palisander, Schleiflack weiß
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* Color: walnut, teak, rosewood, sanding varnish white
* Abmessungen: 340 x 510 x 90 mm (HxBxT)
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* Dimensions: 340 x 510 x 90 mm (HxWxD)
* Gewicht:
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* Weight:
* Neupreis ca.: 220 DM (1970)
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* Original price approx.: 235 DM (1970)
  
  
'''Technische Daten'''
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'''Technical Data'''
* Bauart: 2-Wege geschlossen, Kompaktlautsprecher
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* Type: 2-way closed, compact speaker
 
* Chassis:
 
* Chassis:
** Tieftöner: 2x
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** Woofer: 2x
** Hochtöner: 1x (Kalotte)
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Tweeter: 1x (dome)
* Belastbarkeit (Nenn-/Musikb.): 20 / 30 W
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* Power handling (nominal / music): 20 / 30 W
* Wirkungsgrad:  
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Efficiency:  
* Frequenzgang: 50 - 20.000 Hz
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* Frequency response: 50 - 20,000 Hz
* Übergangsbereiche: 4.000 Hz
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* Crossover: 4.000 Hz
* Impedanz: 4-5 Ohm
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* Impedance: 4-5 Ohm
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* festmontiertes Anschlußkabel mit Stecker, 4m
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* Fixed connection cable with plug, 4m
  
  
== Bemerkungen ==
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== Remarks ==
Privat: Ich habe diese Box vor dem Recygling gerettet, leider war die obere Polplatte lose beim Mittel/Hochtöner. Habe diese aber mit Baumontagekleber neu ausgerichtet und verleimt. Auch der Dämpfungsdom hinter der Kalotte war lose, ebenfalls frisch verleimt. Rdc (Kalotte-Chassis)= 4.2Ohm (zum Glück war die verklemmte Schwingspuhle noch ganz).
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* Other models of the same series:
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* [[Grundig Box 203]]
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* [[Grundig Box 204]]
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* [[Grundig Box 206]]
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* [[Grundig Box 300]]
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* [[Grundig Box 304]]
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* [[Grundig Box 312]]
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* [[Grundig Box 525]]
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* [[Grundig Box 730]]
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* [[Grundig Box 731]]
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* [[Grundig Box 740]]
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* [[Grundig Box 741]]
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* [[Grundig Box 751]]
  
Betrieben mit dem Pioneer A-616MarkII Refernz Verstäker kommt ich zu der Beurteilung: Sauberer kräftiger trockener Bass, sehr ausreichend :)  Infraschall auch erreichbar, Mitten für den Gesang (The Ritz) sind perfekt, Becken halten sich genau richtig in der Tiefenstaffelung.  Für damals ohne Thiel und Small Parameter, ne sehr gelungene Box und kann in die HighEnd Klasse gezählt werden. Sollte man als RetroProduktion wieder einführen.  Es ist sehr schön bei Groove Jazz den Bassist zu zuhören, man hört jeden tiefen Riff. Geill. Und bei Kontrabass hört man das Holz. Hab mal ein paar Bilder eingestellt. (peacok) 
 
  
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* [[Grundig Hifi Spherical Radiator 300]]
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* [[Grundig Hifi Spherical Radiator 700]]
  
== Bilder ==
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== Pictures ==
 
<gallery>
 
<gallery>
Bild:Grundig-BOX-304-1.jpg
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Image:Grundig-BOX-304-1.jpg
Bild:Grundig-BOX-304-2.jpg
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Picture:Grundig-BOX-304-2.jpg
Bild:Grundig-BOX-304-3.jpg
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Picture:Grundig-BOX-304-3.jpg
Bild:Grundig-BOX-304-4.jpg
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Image:Grundig-BOX-304-4.jpg
Bild:Grundig-BOX-304-5.jpg
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Image:Grundig-BOX-304-5.jpg
Bild:Grundig-BOX-304-6.jpg
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Image:Grundig-BOX-304-6.jpg
Bild:Grundig-BOX-304-8.jpg
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Image:Grundig-BOX-304-8.jpg
Bild:Grundig-BOX-304-9.jpg
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Image:Grundig-BOX-304-9.jpg
 
Bild:Grundig-BOX-304-10.jpg
 
Bild:Grundig-BOX-304-10.jpg
 
Bild:Grundig-BOX-304-11.jpg
 
Bild:Grundig-BOX-304-11.jpg
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</gallery>
 
</gallery>
  
== Berichte ==
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== Reports ==
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Private: I rescued this box from Recygling, unfortunately the top pole plate was loose by the mid/tweeter. But I realigned and glued it with construction glue. Also the damping dome behind the dome was loose, also freshly glued. Rdc (dome-chassis)= 4.2Ohm (luckily the jammed voice coil was still whole).
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Driven by the Pioneer A-616MarkII remote amplifier I came to the following conclusion: clean powerful dry bass, very adequate :)  Infrasound also achievable, mids for vocals (The Ritz) are perfect, cymbals keep just right in the low end.  For those days without Thiel and Small parameters, ne very successful box and can be counted in the high-end class. Should be reintroduced as a retro production.  It is very nice to listen to the bass player in Groove Jazz, you can hear every deep riff. Geill. And with double bass you can hear the wood. I put up some pictures. (peacok) 
  
  
 
== Links ==
 
== Links ==
  
[[Kategorie:Lautsprecher]]
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[[Category:Loudspeaker]]

Latest revision as of 09:28, 27 March 2019

Data[edit]

General

  • Manufacturer: Grundig
  • Model: Box 304
  • Year of manufacture: around 1970
  • Made in: Germany
  • Color: walnut, teak, rosewood, sanding varnish white
  • Dimensions: 340 x 510 x 90 mm (HxWxD)
  • Weight:
  • Original price approx.: 235 DM (1970)


Technical Data

  • Type: 2-way closed, compact speaker
  • Chassis:
    • Woofer: 2x

Tweeter: 1x (dome)

  • Power handling (nominal / music): 20 / 30 W

Efficiency:

  • Frequency response: 50 - 20,000 Hz
  • Crossover: 4.000 Hz
  • Impedance: 4-5 Ohm


Special Features

  • Fixed connection cable with plug, 4m


Remarks[edit]



Pictures[edit]


Reports[edit]

Private: I rescued this box from Recygling, unfortunately the top pole plate was loose by the mid/tweeter. But I realigned and glued it with construction glue. Also the damping dome behind the dome was loose, also freshly glued. Rdc (dome-chassis)= 4.2Ohm (luckily the jammed voice coil was still whole).

Driven by the Pioneer A-616MarkII remote amplifier I came to the following conclusion: clean powerful dry bass, very adequate :) Infrasound also achievable, mids for vocals (The Ritz) are perfect, cymbals keep just right in the low end. For those days without Thiel and Small parameters, ne very successful box and can be counted in the high-end class. Should be reintroduced as a retro production. It is very nice to listen to the bass player in Groove Jazz, you can hear every deep riff. Geill. And with double bass you can hear the wood. I put up some pictures. (peacok)


Links[edit]