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Professional 450

Professional 450; Heco, Hennel & Co. (ID = 1837335) Speaker-P Professional 450; Heco, Hennel & Co. (ID = 1837334) Speaker-P
Professional 450; Heco, Hennel & Co. (ID = 947759) Speaker-P Professional 450; Heco, Hennel & Co. (ID = 947760) Speaker-P
Professional 450; Heco, Hennel & Co. (ID = 947761) Speaker-P Professional 450; Heco, Hennel & Co. (ID = 564269) Speaker-P
Professional 450; Heco, Hennel & Co. (ID = 564285) Speaker-P Professional 450; Heco, Hennel & Co. (ID = 1837336) Speaker-P
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Professional 450; Heco, Hennel & Co. (ID = 1837335) Speaker-P
Heco, Hennel & Co.: Professional 450 [Speaker-P] ID = 1837335 910x768
Select picture or schematic to display from thumbnails on the right and click for download.
For model Professional 450, Heco, Hennel & Co. KG; Schmitten, Pulheim (auch Berlin)
 
Country:  Germany
Manufacturer / Brand:  Heco, Hennel & Co. KG; Schmitten, Pulheim (auch Berlin)
Year: 1978 Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker 3 Loudspeakers
Power out
from Radiomuseum.org Model: Professional 450 - Heco, Hennel & Co. KG;
Material Wooden case
Dimensions (WHD) 250 x 400 x 200 mm / 9.8 x 15.7 x 7.9 inch
Notes 3-Weg-HiFi-Box, geschlossenes, akustisch bedämpftes Gehäuse.
50 Watt Sinus an 4 Ohm. Übertragungsbereich 35-25000Hz. Brutto-(Netto-) Volumen: 20 (11) Liter.
Bestückung: 1 Tieftöner 200mm; 1 Kalotten-Mitteltöner 38mm; 1 Kalotten-Hochtöner 19mm. Frequenzweiche mit Übergängen bei 1000 und 3500Hz. Abnehmbare Frontabdeckung. Gehäuse in Nussbaum natur oder Schwarz.
Net weight (2.2 lb = 1 kg) 8.4 kg / 18 lb 8 oz (18.502 lb)
Source of data -- Original prospect or advert

Model page created by Franz Scharner. See "Data change" for further contributors.



All listed radios etc. from Heco, Hennel & Co. KG; Schmitten, Pulheim (auch Berlin)
Here you find 135 models, 132 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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