Editing ATL HD 311

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__NOTOC__
 
__NOTOC__
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== Data ==
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== Daten ==
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'''General'''
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'''Allgemein'''
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* Manufacturer: [[ATL]]
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* Hersteller: [[ATL]]
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* Model: HD 311
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* Modell: HD 311
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* Years of manufacture: 1987-1989
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* Baujahre: 1987-1989
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* Made in: Germany
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* Hergestellt in: Deutschland
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* Colors:
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* Farben:
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* Dimensions 246 x 906 x 373 mm (W x H x D).
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* Abmessungen 246 x 906 x 373 mm (B x H x T)
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* Weight:
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* Gewicht:
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* Original price approx.: DM 1.100,--/piece
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* Neupreis ca.:
  
  
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'''Technical Data'''
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'''Technische Daten'''
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* Type: 3-way with horn resonator
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* Bauart: 3-Wege mit Hornresonator
 
* Chassis:
 
* Chassis:
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** woofer: 2x 162 mm [[Westra]] SW 180-808, 8 Ohm
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** Tiefton: 2x 162 mm [[Westra]] SW 180-808, 8 Ohm
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midrange: 87 mm [[Seas]] 10 F-M H084, 8 Ohm
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** Mittelton: 87 mm [[Seas]] 10 F-M H084, 8 Ohm
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** tweeter: 28 mm modified [[Isophon]] KK10 fabric dome tweeter, 4 ohms.
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** Hochton: 28 mm modifizierte [[Isophon]] KK10 Gewebekalotte, 4 Ohm
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* Power handling (rated/music b.): 110 watts.
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* Belastbarkeit (Nenn-/Musikb.): 110 Watt
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* Efficiency:
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* Wirkungsgrad:
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* Frequency response: 21 - 23,000 Hz.
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* Frequenzgang: 21 - 23.000 Hz
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* Transitional ranges: 130 Hz (horn resonator)/1650/6100 Hz
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* Übergangsbereiche: 130 Hz (Hornresonator)/1650/6100 Hz
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* Impedance: 6 Ohm
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* Impedanz: 6 Ohm
  
  
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'''Special Features'''
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'''Besondere Ausstattungen'''
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* Horn resonator
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* Hornresonator
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* ''Acoustically Active'' crossover:
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* "Akustisch Aktive" Frequenzweiche:
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** HT: 2nd order high pass, 3.3 uF | 0.15 mH
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** HT: Hochpass 2. Ordnung, 3,3 uF | 0,15 mH
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** MT: 1st order high pass, 4.7 uF.
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** MT: Hochpass 1. Ordnung, 4,7 uF
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** TT: low pass 1st order, approx. 0.9 mH
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** TT: Tiefpass 1. Ordnung, ca. 0,9 mH
  
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== Remarks ==
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== Bemerkungen ==
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Other models of the same series:
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Weitere Modelle der gleichen Serie:
 
* [[ATL HD 304 S|HD 304 S]]
 
* [[ATL HD 304 S|HD 304 S]]
 
* [[ATL HD 306 S|HD 306 S]]
 
* [[ATL HD 306 S|HD 306 S]]
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== Images ==
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== Bilder ==
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[[Image:Atlhd311.jpg]]
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[[Bild:Atlhd311.jpg]]
  
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== Reports ==
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== Berichte ==
  
 
== Links ==
 
== Links ==
  
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[[Category:Loudspeaker]]
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[[Kategorie:Lautsprecher]]

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